{"id":12813,"date":"2025-03-05T15:41:00","date_gmt":"2025-03-05T07:41:00","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=12813"},"modified":"2025-03-10T18:03:29","modified_gmt":"2025-03-10T10:03:29","slug":"function-of-thermal-overload-relay","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/","title":{"rendered":"Wat is de functie van een thermisch overbelastingsrelais?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Inhoudsopgave<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Inhoudsopgave in-\/uitschakelen\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Schakelaar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Understanding_Thermal_Overload_Relays\" title=\"Thermische overbelastingsrelais begrijpen\">Thermische overbelastingsrelais begrijpen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#How_a_Thermal_Overload_Relay_Works\" title=\"Hoe een thermisch overbelastingsrelais werkt\">Hoe een thermisch overbelastingsrelais werkt<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Thermal_Overload_Relay_Symbol\" title=\"Symbool voor thermisch overbelastingsrelais\">Symbool voor thermisch overbelastingsrelais<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Key_Features_of_Thermal_Overload_Relays\" title=\"Belangrijkste kenmerken van thermische overbelastingsrelais\">Belangrijkste kenmerken van thermische overbelastingsrelais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Importance_of_Thermal_Overload_Protection\" title=\"Belang van thermische overbelastingsbeveiliging\">Belang van thermische overbelastingsbeveiliging<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Applications_of_Thermal_Overload_Relays\" title=\"Toepassingen van thermische overbelastingsrelais\">Toepassingen van thermische overbelastingsrelais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Difference_Between_Thermal_Overload_Relay_and_Overcurrent_Relay\" title=\"Verschil tussen thermische overbelastingsrelais en overstroomrelais\">Verschil tussen thermische overbelastingsrelais en overstroomrelais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#How_to_Select_the_Right_Thermal_Overload_Relay_for_Your_Motor\" title=\"Hoe u het juiste thermische overbelastingsrelais voor uw motor selecteert\">Hoe u het juiste thermische overbelastingsrelais voor uw motor selecteert<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Motor_Full-Load_Current_FLC\" title=\"Motor vollaststroom (FLC)\">Motor vollaststroom (FLC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Trip_Class\" title=\"Reisklasse\">Reisklasse<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Ambient_Temperature_Conditions\" title=\"Omgevingstemperatuuromstandigheden\">Omgevingstemperatuuromstandigheden<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Reset_Type\" title=\"Reset-type\">Reset-type<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Common_Signs_of_a_Faulty_Thermal_Overload_Relay\" title=\"Veelvoorkomende tekenen van een defect thermisch overbelastingsrelais\">Veelvoorkomende tekenen van een defect thermisch overbelastingsrelais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#How_to_Test_and_Maintain_a_Thermal_Overload_Relay\" title=\"Hoe een thermisch overbelastingsrelais te testen en onderhouden\">Hoe een thermisch overbelastingsrelais te testen en onderhouden<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Current_Injection_Testing\" title=\"Huidige injectietest\">Huidige injectietest<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Visual_Inspection\" title=\"Visuele inspectie\">Visuele inspectie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Relay_Trip_Adjustment_Verification\" title=\"Verificatie van de relais-tripaanpassing\">Verificatie van de relais-tripaanpassing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Manual_Testing\" title=\"Handmatig testen\">Handmatig testen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/#Resources\" title=\"Bronnen:\">Bronnen:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Een motor <a href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/the-complete-guide-to-thermal-overload-relays\/\" target=\"_blank\" rel=\"noreferrer noopener\">thermische overbelastingsrelais<\/a> is een beveiligingsapparaat dat voorkomt dat elektromotoren oververhit raken. Dit gebeurt door een te hoge stroomsterkte te detecteren en indien nodig de stroom uit te schakelen.&nbsp;<\/p>\n\n\n\n<p>Hierdoor weet u zeker dat de motor veilig en effici\u00ebnt draait en wordt het risico op schade verkleind.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Thermal_Overload_Relays\"><\/span>Thermische overbelastingsrelais begrijpen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Een thermisch overbelastingsrelais voor motoren is een cruciaal onderdeel van elektrische systemen, met name voor motorbeveiliging.&nbsp;<\/p>\n\n\n\n<p>Het werkt door de stroom die door een motor loopt te bewaken en te reageren wanneer de stroom gedurende langere tijd de veilige grenzen overschrijdt.&nbsp;<\/p>\n\n\n\n<p>Dit apparaat voorkomt oververhitting, verlengt de levensduur van de motor en minimaliseert elektrische gevaren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_a_Thermal_Overload_Relay_Works\"><\/span>Hoe een thermisch overbelastingsrelais werkt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Het relais bestaat uit bimetalen strips die buigen wanneer ze worden blootgesteld aan extreme hitte, veroorzaakt door een hoge stroom.&nbsp;<\/p>\n\n\n\n<p>Wanneer de buiging een bepaald punt bereikt, wordt het relais geactiveerd, waardoor de stroomtoevoer naar de motor wordt onderbroken en verdere oververhitting wordt voorkomen.&nbsp;<\/p>\n\n\n\n<p>Zodra de temperatuur weer normaal is, wordt het relais automatisch of handmatig gereset.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Overload_Relay_Symbol\"><\/span>Symbool voor thermisch overbelastingsrelais<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdr-0BPRltqv60OPBUW4XigH6Fuz92JT0FtVPxj7VSmEuzLpwYY0retOiOnrbW8Vd-42KFnLpHjH9hHGgaaQkwOmRQauOQAoq6kfAaSqhxysEWo8NAO9dF26GGtU8VHf1Om6UKmVw?key=QJbmR1Rh1TgW8-2BeTHdQ2de\" alt=\"\" width=\"205\" height=\"181\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><em>Credits voor <\/em><a href=\"https:\/\/symbols.radicasoftware.com\/229\/single-line-symbols\/51\/thermal-overload-relay\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><em>Siemens<\/em><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_Thermal_Overload_Relays\"><\/span>Belangrijkste kenmerken van thermische overbelastingsrelais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Huidig detectiemechanisme<\/strong> \u2013 Detecteert overmatige stroom en activeert de beveiliging.<\/li><li><strong>Instelbare instellingen<\/strong> \u2013 Hiermee kunnen gebruikers overbelastingslimieten instellen op basis van motorspecificaties.<\/li><li><strong>Opties voor automatisch\/handmatig resetten<\/strong> \u2013 Biedt flexibiliteit bij het herstellen van de motorische functie.<\/li><li><strong>Reisindicatoren <\/strong>\u2013 Geeft een signaal weer wanneer het relais is geactiveerd.<\/li><li><strong>Compatibiliteit met een overbelastingsschakelaar<\/strong> \u2013 Werkt samen met motorstarters voor volledige bescherming.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Thermal_Overload_Protection\"><\/span>Belang van thermische overbelastingsbeveiliging<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Thermische overbelastingsbeveiliging van motoren is essentieel om de levensduur van de motor en de elektrische veiligheid te waarborgen.&nbsp;<\/p>\n\n\n\n<p>Zonder deze kunnen motoren last krijgen van:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Oververhitting<\/strong> \u2013 Wat leidt tot schade aan de isolatie en het falen van componenten.<\/li><li><strong>Overmatig energieverbruik<\/strong> \u2013 Het veroorzaakt ineffici\u00ebntie en hogere elektriciteitskosten.<\/li><li><strong>Hogere onderhoudskosten<\/strong> \u2013 Door frequente motorstoringen.<\/li><li><strong>Elektrische gevaren<\/strong> \u2013 Verhoogd risico op kortsluiting en brand.<\/li><\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.tosunlux.eu\/nl\/products\/tsr2-d-thermal-overload-relay\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-1024x1014.jpg\" alt=\"TSR2-D Thermische overbelastingsrelais\" class=\"wp-image-12825\" width=\"275\" height=\"272\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-1024x1014.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-300x297.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-768x761.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-1536x1522.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay-12x12.jpg 12w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-D-Thermal-Overload-Relay.jpg 1600w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_of_Thermal_Overload_Relays\"><\/span>Toepassingen van thermische overbelastingsrelais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Industri\u00eble machines<\/strong> \u2013 Gebruikt in transportsystemen, pompen en compressoren.<\/li><li><strong>HVAC-systemen<\/strong> \u2013 Beschermt motoren in airconditioning- en ventilatie-units.<\/li><li><strong>Productie-installaties<\/strong> \u2013 Voorkomt motorschade in geautomatiseerde apparatuur.<\/li><li><strong>Landbouwmachines <\/strong>\u2013 Zorgt voor bescherming van irrigatie- en verwerkingsmachines.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Difference_Between_Thermal_Overload_Relay_and_Overcurrent_Relay\"><\/span>Verschil tussen thermische overbelastingsrelais en overstroomrelais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Thermische overbelastingsrelais<\/strong> \u2013 Reageert op geleidelijke oververhitting als gevolg van langdurige overstroomomstandigheden.<\/li><li><strong>Overstroomrelais<\/strong> \u2013 Reageert onmiddellijk op plotselinge hoge stromen, zoals kortsluiting.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Thermal_Overload_Relay_for_Your_Motor\"><\/span>Hoe u het juiste thermische overbelastingsrelais voor uw motor selecteert<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Het kiezen van het juiste thermische overbelastingsrelais is essentieel voor het waarborgen van de motorbeveiliging en de effici\u00ebntie van het systeem.&nbsp;<\/p>\n\n\n\n<p>Het selecteren van het verkeerde relais kan leiden tot frequente tripping of onvoldoende bescherming, wat beide schade aan de motor kan veroorzaken na verloop van tijd. Hier zijn de belangrijkste factoren om te overwegen:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Motor_Full-Load_Current_FLC\"><\/span>Motor vollaststroom (FLC)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Het relais moet worden beoordeeld op basis van de FLC van de motor om te voorkomen dat het relais voortijdig uitschakelt of niet werkt wanneer dat nodig is.&nbsp;<\/p>\n\n\n\n<p>De meeste relais hebben een instelbaar bereik. Daarom is het belangrijk om ze in te stellen op basis van de specificaties van de motor.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-1024x1024.jpg\" alt=\"TSR2-F Elektronisch thermisch overbelastingsrelais\" class=\"wp-image-12826\" width=\"313\" height=\"313\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-1024x1024.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-300x300.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-150x150.jpg 150w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-768x768.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-1536x1536.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay-12x12.jpg 12w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/TSR2-F-Electronic-Thermal-Overload-Relay.jpg 1600w\" sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trip_Class\"><\/span>Reisklasse<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verschillende toepassingen vereisen verschillende triptijden. Tripklassen (bijv. klasse 5, 10, 20 of 30) bepalen hoe lang het relais nodig heeft om de motor los te koppelen wanneer er een overbelasting wordt gedetecteerd.&nbsp;<\/p>\n\n\n\n<p>Snellere tripklassen beschermen motoren tegen korte pieken van overmatige stroom, terwijl langzamere klassen geschikt zijn voor belastingen met een hoge traagheid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ambient_Temperature_Conditions\"><\/span>Omgevingstemperatuuromstandigheden<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Omdat thermische overbelastingsrelais afhankelijk zijn van bimetalen strips, kunnen hun prestaties worden be\u00efnvloed door de omgevingstemperatuur.&nbsp;<\/p>\n\n\n\n<p>Als de motor onder extreme omstandigheden moet werken, kunt u overwegen een relais met temperatuurcompensatie te gebruiken.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reset_Type\"><\/span>Reset-type<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Overbelastingsrelais zijn leverbaar met handmatige of automatische resetopties.&nbsp;<\/p>\n\n\n\n<p>Handmatig resetten is ideaal voor toepassingen waarbij menselijke tussenkomst vereist is om opnieuw op te starten, terwijl automatisch resetten beter is voor systemen waarbij continue werking na afkoeling de voorkeur heeft.<\/p>\n\n\n\n<p>Met de juiste keuze kunt u de motoreffici\u00ebntie maximaliseren, de uitvaltijd beperken en onnodige onderhoudskosten voorkomen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Signs_of_a_Faulty_Thermal_Overload_Relay\"><\/span>Veelvoorkomende tekenen van een defect thermisch overbelastingsrelais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Een defecte thermische overbelastingsrelais kan leiden tot motorstoringen, onverwachte uitschakelingen en operationele ineffici\u00ebnties. Hier zijn veelvoorkomende symptomen die duiden op een defect relais:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Vaak struikelen<\/strong>: Als het relais te vaak wordt geactiveerd, zelfs onder normale bedrijfsomstandigheden, is het mogelijk dat het niet goed is afgesteld of dat er interne schade is.<\/li><li><strong>Niet struikelen<\/strong>:Wanneer een motor oververhit raakt, maar het relais de stroom niet uitschakelt, kan dit duiden op een vastzittende bimetaalstrip of een defect sensormechanisme.<\/li><li><strong>Brandplekken of fysieke schade<\/strong>: Na verloop van tijd kunnen er door overmatige verhitting brandplekken op de behuizing van het relais ontstaan, wat duidt op een defect intern onderdeel.<\/li><li><strong>Oververhitting van de motor<\/strong>: Als de motor warmer wordt dan normaal zonder overbelasting, biedt het relais mogelijk niet voldoende bescherming.<\/li><\/ul>\n\n\n\n<p>Door tijdig defecte overbelastingsrelais te identificeren en te vervangen, voorkomt u kostbare motorstoringen en stilstand.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-1024x768.jpg\" alt=\"Een man repareert een thermisch overbelastingsrelais in een elektrische doos\" class=\"wp-image-12824\" width=\"397\" height=\"298\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-1024x768.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-300x225.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-768x576.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-1536x1152.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box-16x12.jpg 16w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/A-man-fixing-a-thermal-overload-relay-inside-an-electrical-box.jpg 1600w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Test_and_Maintain_a_Thermal_Overload_Relay\"><\/span>Hoe een thermisch overbelastingsrelais te testen en onderhouden<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Regelmatig onderhoud en <a href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/testing-thermal-overload-relay\/\" target=\"_blank\" rel=\"noreferrer noopener\">testen van thermische overbelastingsrelais<\/a> hun betrouwbaarheid en effectiviteit te garanderen. Dit is hoe:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_Injection_Testing\"><\/span>Huidige injectietest<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Deze methode simuleert een overbelastingstoestand door een gecontroleerde overstroom door het relais te sturen en te observeren of het relais binnen de verwachte tijd uitschakelt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Visual_Inspection\"><\/span>Visuele inspectie<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Controleer op stofophoping, corrosie of beschadigde verbindingen. Vuile contacten kunnen de effici\u00ebntie verminderen en een onregelmatige werking van het relais veroorzaken.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relay_Trip_Adjustment_Verification\"><\/span>Verificatie van de relais-tripaanpassing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Zorg ervoor dat het relais is ingesteld binnen het juiste amp\u00e8rebereik. Als het te laag wordt ingesteld, kan dit hinderlijke uitschakeling veroorzaken, terwijl een te hoge instelling de motor mogelijk niet beschermt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manual_Testing\"><\/span>Handmatig testen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Veel relais hebben een testknop om handmatig een tripconditie te simuleren. Dit moet periodiek worden gecontroleerd om te bevestigen dat het relais goed functioneert.<\/p>\n\n\n\n<p>Regelmatig onderhoud zorgt ervoor dat de thermische overbelastingsbeveiliging effectief blijft, waardoor de levensduur van de motor wordt verlengd en onverwachte storingen worden beperkt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resources\"><\/span>Bronnen:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/eshop.se.com\/in\/blog\/post\/what-is-a-thermal-overload-relay.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Wat is een thermisch overbelastingsrelais?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.chintglobal.com\/global\/en\/about-us\/news-center\/blog\/thermal-overload-relay-working-principle.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Een handleiding over het werkingsprincipe van thermische overbelastingsrelais<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.geya.net\/thermal-overload-relay-working-principle-explained\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Uitleg over het werkingsprincipe van een thermisch overbelastingsrelais<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.geya.net\/thermal-overload-relay-definition-function-price\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Thermische overbelastingsrelais: definitie, functie, prijs<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A motor thermal overload relay is a protective device that prevents electric motors from overheating by detecting excessive current flow and disconnecting power when necessary.&nbsp; This ensures the motor runs safely and efficiently while reducing the risk of damage. Understanding Thermal Overload Relays A motor thermal overload relay is a crucial component in electrical systems, particularly in motor protection.&nbsp; It works by monitoring the current flowing through a motor and reacting when the current exceeds safe limits for a prolonged period.&nbsp; This device prevents overheating, prolongs motor life, and minimizes electrical hazards. How a Thermal Overload Relay Works The relay consists of bimetallic strips that bend when exposed to excessive heat caused by high current.&nbsp; When the bending reaches a certain point, the relay trips, cutting off power to the motor and preventing further overheating.&nbsp; Once the temperature normalizes, the relay resets automatically or manually. Thermal Overload Relay Symbol Credits to Siemens Key Features of Thermal Overload Relays Current Sensing Mechanism \u2013 Detects excessive current and activates protection. Adjustable Settings \u2013 Allows users to set overload limits based on motor specifications. Auto\/Manual Reset Options \u2013 Provides flexibility in restoring motor function. Trip Indicators \u2013 Displays a signal when the relay has tripped. Compatibility with A Overload Contactor \u2013 Works alongside motor starters for complete protection. Importance of Thermal Overload Protection Motor thermal overload protection is essential for ensuring motor longevity and electrical safety.&nbsp; Without it, motors can suffer from: Overheating \u2013 Leading to insulation damage and component failure. Excessive Energy Consumption \u2013 Causing inefficiency and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12882,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202],"tags":[],"class_list":["post-12813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-control-relays"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the Function of a Thermal Overload Relay? | TOSUNlux<\/title>\n<meta name=\"description\" content=\"How does a Thermal Overload Relay function? Understand its role in circuit protection with Tosunlux. Click for details!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the Function of a Thermal Overload Relay? | TOSUNlux\" \/>\n<meta property=\"og:description\" content=\"How does a Thermal Overload Relay function? Understand its role in circuit protection with Tosunlux. Click for details!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/\" \/>\n<meta property=\"og:site_name\" content=\"TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/TOSUNelectric\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-05T07:41:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-10T10:03:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"736\" \/>\n\t<meta property=\"og:image:height\" content=\"736\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#\\\/schema\\\/person\\\/a775a92fd66d941e4cbb706a83cd3173\"},\"headline\":\"What is the Function of a Thermal Overload Relay?\",\"datePublished\":\"2025-03-05T07:41:00+00:00\",\"dateModified\":\"2025-03-10T10:03:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/\"},\"wordCount\":897,\"publisher\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/The-Basis-of-Thermal-Relay.jpg\",\"articleSection\":[\"Control Relays\"],\"inLanguage\":\"nl-NL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/\",\"name\":\"What is the Function of a Thermal Overload Relay? | TOSUNlux\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/The-Basis-of-Thermal-Relay.jpg\",\"datePublished\":\"2025-03-05T07:41:00+00:00\",\"dateModified\":\"2025-03-10T10:03:29+00:00\",\"description\":\"How does a Thermal Overload Relay function? Understand its role in circuit protection with Tosunlux. Click for details!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/The-Basis-of-Thermal-Relay.jpg\",\"contentUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/The-Basis-of-Thermal-Relay.jpg\",\"width\":736,\"height\":736},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/id\\\/blog\\\/function-of-thermal-overload-relay\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is the Function of a Thermal Overload Relay?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#website\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/\",\"name\":\"TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China\",\"description\":\"Power Distribution System Supplier\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#organization\"},\"alternateName\":\"TOSUNlux\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#organization\",\"name\":\"TOSUNlux\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/LOGOSYSM.71762f1.png\",\"contentUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/LOGOSYSM.71762f1.png\",\"width\":153,\"height\":55,\"caption\":\"TOSUNlux\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/TOSUNelectric\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/wenzhou-tosun-electric-co.-ltd\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#\\\/schema\\\/person\\\/a775a92fd66d941e4cbb706a83cd3173\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/www.tosunlux.eu\"],\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/nl\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wat is de functie van een thermisch overbelastingsrelais? | TOSUNlux","description":"Hoe werkt een thermische overbelastingsrelais? Begrijp de rol ervan in circuitbeveiliging met Tosunlux. Klik voor details!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/","og_locale":"nl_NL","og_type":"article","og_title":"What is the Function of a Thermal Overload Relay? | TOSUNlux","og_description":"How does a Thermal Overload Relay function? Understand its role in circuit protection with Tosunlux. Click for details!","og_url":"https:\/\/www.tosunlux.eu\/nl\/blog\/function-of-thermal-overload-relay\/","og_site_name":"TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China","article_publisher":"https:\/\/www.facebook.com\/TOSUNelectric\/","article_published_time":"2025-03-05T07:41:00+00:00","article_modified_time":"2025-03-10T10:03:29+00:00","og_image":[{"width":736,"height":736,"url":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Geschreven door":"admin","Geschatte leestijd":"5 minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#article","isPartOf":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/"},"author":{"name":"admin","@id":"https:\/\/www.tosunlux.eu\/ru\/#\/schema\/person\/a775a92fd66d941e4cbb706a83cd3173"},"headline":"What is the Function of a Thermal Overload Relay?","datePublished":"2025-03-05T07:41:00+00:00","dateModified":"2025-03-10T10:03:29+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/"},"wordCount":897,"publisher":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#organization"},"image":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg","articleSection":["Control Relays"],"inLanguage":"nl-NL"},{"@type":"WebPage","@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/","url":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/","name":"Wat is de functie van een thermisch overbelastingsrelais? | TOSUNlux","isPartOf":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#primaryimage"},"image":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg","datePublished":"2025-03-05T07:41:00+00:00","dateModified":"2025-03-10T10:03:29+00:00","description":"Hoe werkt een thermische overbelastingsrelais? Begrijp de rol ervan in circuitbeveiliging met Tosunlux. Klik voor details!","breadcrumb":{"@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#primaryimage","url":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg","contentUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/The-Basis-of-Thermal-Relay.jpg","width":736,"height":736},{"@type":"BreadcrumbList","@id":"https:\/\/www.tosunlux.eu\/id\/blog\/function-of-thermal-overload-relay\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tosunlux.eu\/ru\/"},{"@type":"ListItem","position":2,"name":"What is the Function of a Thermal Overload Relay?"}]},{"@type":"WebSite","@id":"https:\/\/www.tosunlux.eu\/ru\/#website","url":"https:\/\/www.tosunlux.eu\/ru\/","name":"Offici\u00eble site van TOSUNlux - Fabrikant van elektrische stroomonderbrekers in China","description":"Leverancier van stroomdistributiesystemen","publisher":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#organization"},"alternateName":"TOSUNlux","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tosunlux.eu\/ru\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/www.tosunlux.eu\/ru\/#organization","name":"TOSUNlux","url":"https:\/\/www.tosunlux.eu\/ru\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/www.tosunlux.eu\/ru\/#\/schema\/logo\/image\/","url":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/01\/LOGOSYSM.71762f1.png","contentUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/01\/LOGOSYSM.71762f1.png","width":153,"height":55,"caption":"TOSUNlux"},"image":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/TOSUNelectric\/","https:\/\/www.linkedin.com\/company\/wenzhou-tosun-electric-co.-ltd\/"]},{"@type":"Person","@id":"https:\/\/www.tosunlux.eu\/ru\/#\/schema\/person\/a775a92fd66d941e4cbb706a83cd3173","name":"beheerder","image":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/secure.gravatar.com\/avatar\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/75eeae9adbd42fdf679c24104222466e12c5914b74822c713229c94e98ed4d2f?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/www.tosunlux.eu"],"url":"https:\/\/www.tosunlux.eu\/nl\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/posts\/12813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/comments?post=12813"}],"version-history":[{"count":4,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/posts\/12813\/revisions"}],"predecessor-version":[{"id":12910,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/posts\/12813\/revisions\/12910"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/media\/12882"}],"wp:attachment":[{"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/media?parent=12813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/categories?post=12813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tosunlux.eu\/nl\/wp-json\/wp\/v2\/tags?post=12813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}