{"id":3422,"date":"2026-03-25T14:19:00","date_gmt":"2026-03-25T06:19:00","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=3422"},"modified":"2026-03-28T17:01:06","modified_gmt":"2026-03-28T09:01:06","slug":"how-to-select-the-motor-protection-circuit-breaker","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/","title":{"rendered":"Motor Koruma Devre Kesicisi i\u00e7in Mpcb De\u011feri Nas\u0131l Se\u00e7ilir?"},"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\" >\u0130\u00e7indekiler<\/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=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Ge\u00e7i\u015f<\/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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#What_Is_a_Motor_Protection_Circuit_Breaker\" title=\"Motor Koruma Sigortas\u0131 Nedir?\">Motor Koruma Sigortas\u0131 Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#Step-by-Step_How_to_Select_the_Right_MPCB_Rating\" title=\"Step-by-Step: How to Select the Right MPCB Rating\">Step-by-Step: How to Select the Right MPCB Rating<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#Key_Features_Motor_Overload_Protection\" title=\"Temel \u00d6zellikler: Motor A\u015f\u0131r\u0131 Y\u00fck Korumas\u0131\">Temel \u00d6zellikler: Motor A\u015f\u0131r\u0131 Y\u00fck Korumas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#Example\" title=\"\u00d6rnek:\">\u00d6rnek:<\/a><\/li><\/ul><\/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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#How_to_Select_the_Right_Motor_Protection_Circuit_Breaker\" title=\"Do\u011fru Motor Koruma Sigortas\u0131 Nas\u0131l Se\u00e7ilir?\">Do\u011fru Motor Koruma Sigortas\u0131 Nas\u0131l Se\u00e7ilir?<\/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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#Common_Mistakes_When_Choosing_an_MPCB\" title=\"Common Mistakes When Choosing an MPCB\">Common Mistakes When Choosing an MPCB<\/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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#Conclusion\" title=\"\u00c7\u00f6z\u00fcm\">\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>MPCB selection should start with the motor nameplate, not with the breaker catalog.<\/p>\n\n\n\n<p>To choose the correct motor protection circuit breaker, buyers should first confirm the motor rated current, voltage, starting method, and installation conditions. The selected MPCB must protect the motor against overload, short circuit, and phase loss without causing unnecessary tripping during startup.<\/p>\n\n\n\n<p>This guide explains the practical selection logic for industrial buyers, panel builders, and distributors.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Motor_Protection_Circuit_Breaker\"><\/span>Motor Koruma Sigortas\u0131 Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A <a href=\"https:\/\/www.tosunlux.eu\/tr\/motor-protection-circuit-breaker\/\">Motor Koruma Devre Kesici<\/a> (MPCB), motor a\u015f\u0131r\u0131 y\u00fck korumas\u0131 da dahil olmak \u00fczere elektrik motorlar\u0131n\u0131 hasardan korumak i\u00e7in tasarlanm\u0131\u015f bir cihazd\u0131r. Bunu, \u00fc\u00e7 fazl\u0131 motorlarda a\u015f\u0131r\u0131 y\u00fck, k\u0131sa devre veya faz kayb\u0131 gibi sorunlar olmas\u0131 durumunda g\u00fcc\u00fc keserek yapar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-by-Step_How_to_Select_the_Right_MPCB_Rating\"><\/span>Step-by-Step: How to Select the Right MPCB Rating<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Start with the motor rated current shown on the nameplate. The MPCB adjustment range should cover the motor&#8217;s full-load current so that the protection setting can be matched to the actual operating condition.<\/p>\n\n\n\n<p>Next, review the motor starting condition. Direct-on-line starting, heavy-load startup, and frequent starts may affect the practical selection, especially if the breaker is set too close to the operating current.<\/p>\n\n\n\n<p>Then confirm the system voltage, short-circuit level, and installation environment. Temperature, enclosure condition, and panel layout can all influence the final choice. The goal is not only to match the current range, but to ensure stable operation with the required protection performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_Motor_Overload_Protection\"><\/span>Temel \u00d6zellikler: Motor A\u015f\u0131r\u0131 Y\u00fck Korumas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Yerden Tasarruf<\/strong>: MPCB&#039;ler kompakt olup, k\u0131sa devre s\u0131ras\u0131nda elektri\u011fi an\u0131nda keserek sigortas\u0131z koruma sa\u011flar.<\/li>\n\n\n\n<li><strong>A\u015f\u0131r\u0131 Y\u00fck Korumas\u0131<\/strong>:Ak\u0131m g\u00fcvenli seviyeleri a\u015ft\u0131\u011f\u0131nda g\u00fcc\u00fc keserek a\u015f\u0131r\u0131 \u0131s\u0131nmay\u0131 \u00f6nleyen ayarlanabilir bimetalik \u015feritleri vard\u0131r. Bu \u015ferit motorun 40% ile 100% aras\u0131nda ayarlanabilir. <a href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/a-guide-to-maximum-current-rating-of-distribution-boards\/\" target=\"_blank\" rel=\"noreferrer noopener\">anma ak\u0131m\u0131<\/a>.<\/li>\n\n\n\n<li><strong>Otomatik Fonksiyonlar<\/strong>:Baz\u0131 MPCB&#039;ler motor so\u011fuduktan sonra otomatik olarak yeniden ba\u011flanabilir.<\/li>\n\n\n\n<li><strong>\u00c7ok Y\u00f6nl\u00fc Kullan\u0131m<\/strong>: \u00c7e\u015fitli motor tahrikli sistemler i\u00e7in idealdir, g\u00fcvenilir motor korumas\u0131 sa\u011flar ve motorun performans\u0131n\u0131 ve g\u00fcvenli\u011fini art\u0131r\u0131r.<\/li>\n\n\n\n<li><strong>Yard\u0131mc\u0131 \u0130leti\u015fim<\/strong>: Yard\u0131mc\u0131 kontaklar, MPCB&#039;lerin i\u015flevselli\u011fini art\u0131ran temel bile\u015fenlerdir. Yan tarafa monte edilebilirler ve elektrik sistemlerinde operasyonel verimlili\u011fi ve g\u00fcvenli\u011fi art\u0131rmak i\u00e7in vidal\u0131 ba\u011flant\u0131lar kullanabilirler.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Example\"><\/span>\u00d6rnek:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Bir motor 10 Amper olarak derecelendirilmi\u015fse, MPCB, tetikleme olmadan ba\u015flatma ak\u0131mlar\u0131n\u0131 y\u00f6netebilmesini sa\u011flamak i\u00e7in bundan biraz daha fazlas\u0131n\u0131, \u00f6rne\u011fin 12 Amper&#039;i idare edecek \u015fekilde ayarlanmal\u0131d\u0131r. Bu ayar ayr\u0131ca temel <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.tosunlux.eu\/tr\/thermal-overload-relay\/\">a\u015f\u0131r\u0131 y\u00fcklenmelere kar\u015f\u0131 termal koruma<\/a> ve elektrik tesisatlar\u0131nda g\u00fcvenlik ve uyumluluk gerekliliklerini kar\u015f\u0131lamak i\u00e7in hayati \u00f6nem ta\u015f\u0131yan k\u0131sa devrelerin \u00f6nlenmesi.<\/p>\n\n\n\n<p>Bir MPCB kullanarak, motorunuzun g\u00fcvenli bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar, maliyetli ar\u0131za s\u00fcrelerinden ka\u00e7\u0131n\u0131r ve verimlili\u011fini ve \u00f6mr\u00fcn\u00fc uzat\u0131rs\u0131n\u0131z. Unutmay\u0131n, do\u011fru MPCB&#039;yi se\u00e7mek, motorunuzu korumak ve optimum performans\u0131n\u0131 s\u00fcrd\u00fcrmek i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Motor_Protection_Circuit_Breaker\"><\/span>Do\u011fru Motor Koruma Sigortas\u0131 Nas\u0131l Se\u00e7ilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Motorlar\u0131n\u0131z\u0131n g\u00fcvenli\u011fini ve verimlili\u011fini sa\u011flamak i\u00e7in do\u011fru motor koruma devre kesicisini se\u00e7mek \u00e7ok \u00f6nemlidir. Do\u011fru se\u00e7imi yapman\u0131za yard\u0131mc\u0131 olacak basit bir k\u0131lavuz:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Motor \u00d6zelliklerini Belirleyin<\/strong>: Motorun nominal ak\u0131m\u0131 ve voltaj\u0131 i\u00e7in isim plakas\u0131n\u0131 kontrol ederek ba\u015flay\u0131n. Bu bilgi, uyumlu bir devre kesici se\u00e7mek i\u00e7in \u00f6nemlidir.<\/li>\n\n\n\n<li><strong>Mevcut Kapasiteyi Belirleyin<\/strong>: Devre kesici motorun maksimum ak\u0131m\u0131n\u0131 idare etmelidir. \u00d6rne\u011fin, motorunuzun nominal ak\u0131m\u0131 10 Amper ise, bir <a href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/the-interrupt-capacity-of-circuit-breakers\/\" target=\"_blank\" rel=\"noreferrer noopener\">kapasiteli devre kesici<\/a> G\u00fcvenli \u00e7al\u0131\u015fmay\u0131 sa\u011flamak i\u00e7in 12 Amper gibi biraz daha y\u00fcksek de\u011ferlere ayarlanabilir.<\/li>\n\n\n\n<li><strong>Dayan\u0131kl\u0131l\u0131k Kapasitesini Kontrol Edin<\/strong>: Bu, kesicinin k\u0131sa bir s\u00fcre i\u00e7in y\u00fcksek ak\u0131m\u0131 tolere etme yetene\u011fidir. Motorunuz 30 Amperlik bir ba\u015flatma ak\u0131m\u0131 ya\u015farsa, kesicinin bunu devre d\u0131\u015f\u0131 kalmadan idare edebildi\u011finden emin olun.<\/li>\n\n\n\n<li><strong>Termal ve Manyetik Korumay\u0131 G\u00f6z \u00d6n\u00fcnde Bulundurun<\/strong>: Termal ve manyetik serbest b\u0131rakma \u00f6zelliklerine sahip devre kesicileri aray\u0131n. Bunlar s\u0131ras\u0131yla a\u015f\u0131r\u0131 y\u00fcklenmelere ve k\u0131sa devrelere kar\u015f\u0131 koruma sa\u011flar.<\/li>\n\n\n\n<li><strong>Voltaj Derecesini De\u011ferlendirin<\/strong>: Kesicinin voltaj derecesinin motorunuzun gereksinimlerini kar\u015f\u0131lad\u0131\u011f\u0131ndan veya a\u015ft\u0131\u011f\u0131ndan emin olun. \u00d6rne\u011fin, motorunuz 400 voltta \u00e7al\u0131\u015f\u0131yorsa, en az 400 volt i\u00e7in derecelendirilmi\u015f bir kesici se\u00e7in. Ek olarak, ekipman\u0131 korumada d\u00fc\u015f\u00fck voltaj serbest b\u0131rakman\u0131n \u00f6nemini g\u00f6z \u00f6n\u00fcnde bulundurun <a href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/what-are-low-voltage-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00fc\u015f\u00fck voltaj<\/a> ko\u015fullar.<\/li>\n\n\n\n<li><strong>\u015eube Devresini d\u00fc\u015f\u00fcn\u00fcn<\/strong>: A\u015f\u0131r\u0131 y\u00fck, k\u0131sa devre ve benzeri \u00e7e\u015fitli korumalar sa\u011flamak i\u00e7in \u015fube devresini de\u011ferlendirin. <a href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/ground-fault-vs-short-circuit\/\" target=\"_blank\" rel=\"noreferrer noopener\">topraklama hatas\u0131<\/a> koruma. Bu, g\u00fcvenli\u011fi ve elektrik kodlar\u0131na uyumu sa\u011flar.<\/li>\n\n\n\n<li><strong>\u00c7evresel Ko\u015fullar\u0131 De\u011ferlendirin<\/strong>: Motorun nerede kullan\u0131laca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcn. Zorlu bir ortamda kullan\u0131lacaksa, toz veya nem gibi ko\u015fullara dayanacak \u015fekilde tasarlanm\u0131\u015f bir kesici se\u00e7in. Ayr\u0131ca, do\u011frudan temasa kar\u015f\u0131 koruma sa\u011flamak i\u00e7in kullan\u0131lmayan terminalleri kapatt\u0131\u011f\u0131n\u0131zdan emin olun.<\/li>\n\n\n\n<li><strong>Kombinasyon Motor Kontrol\u00f6rlerinin Rol\u00fc<\/strong>: Kombinasyon motor kontrol\u00f6rlerinin kapsaml\u0131 motor korumas\u0131 sa\u011flamadaki rol\u00fcn\u00fc anlay\u0131n. Bu kontrol\u00f6rler, ba\u011flant\u0131 kesme ara\u00e7lar\u0131, k\u0131sa devrelere kar\u015f\u0131 koruma ve motor a\u015f\u0131r\u0131 y\u00fck korumas\u0131 sunar. Tip E ve Tip F gibi tipler ve ilgili elektrik kodlar\u0131 ve standartlar\u0131yla uyumluluklar\u0131 hakk\u0131nda bilgi edinin.<\/li>\n<\/ol>\n\n\n\n<p>A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyerek, motorlu sistemlerinizde g\u00fcvenilir motor korumas\u0131 sa\u011flayan, performans\u0131 art\u0131ran ve g\u00fcvenli\u011fi garantileyen bir motor koruma \u015falteri se\u00e7ebilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_When_Choosing_an_MPCB\"><\/span>Common Mistakes When Choosing an MPCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A common mistake is selecting the breaker only by motor kilowatt value without checking the actual rated current on the motor nameplate.<\/p>\n\n\n\n<p>Another mistake is ignoring startup behavior. If the setting is too low, nuisance tripping may occur during motor startup. If the setting is too high, the motor may not be adequately protected under overload conditions.<\/p>\n\n\n\n<p>Buyers should also confirm coordination with contactors, overload relays, and the rest of the motor starter design instead of selecting the MPCB as a standalone component.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Bu makale, motor tahrikli sistemlerin g\u00fcvenli\u011fini ve verimlili\u011fini art\u0131rmak i\u00e7in do\u011fru motor koruma devre kesicisini (MPCB) se\u00e7me konusunda kapsaml\u0131 bir k\u0131lavuz sunar. Motor \u00f6zelliklerini anlama, ak\u0131m kapasitesini belirleme ve termal ve manyetik korumay\u0131 dikkate alman\u0131n \u00f6nemini vurgular. Ayr\u0131ca, dayan\u0131m kapasitesini ve \u00e7evre ko\u015fullar\u0131n\u0131 de\u011ferlendirmeyi vurgular.<\/p>\n\n\n\n<p>G\u00fcvenilir motor korumas\u0131 ve optimum performans i\u00e7in, motorlar\u0131 a\u015f\u0131r\u0131 y\u00fcklerden ve k\u0131sa devrelerden koruyarak g\u00fcvenilir motor korumas\u0131 sa\u011flayan do\u011fru MPCB&#039;yi se\u00e7in. Y\u00fcksek<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/top-china-circuit-breaker-manufacturers\/\">kaliteli devre kesiciler<\/a>, temas etmek <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.tosunlux.eu\/tr\">TOSUNlux<\/a>Motorlar\u0131n\u0131z\u0131n iyi korunmas\u0131n\u0131 ve verimlili\u011fini sa\u011flamak i\u00e7in g\u00fcvenilir bir \u00fcretici olan &#039;a g\u00fcvenin.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Fotoelektrik sens\u00f6r, nesneleri izlemek ve istifleme ve depolama i\u015flemlerini otomatikle\u015ftirmek i\u00e7in kullan\u0131lan bir cihazd\u0131r. Bir ila\u00e7 ortam\u0131nda, fotoelektrik sens\u00f6rler re\u00e7eteleri paketlemeye ve ba\u011flamaya yard\u0131mc\u0131 olur ve hatalar\u0131 \u00f6nler.\u00a0<\/p>","protected":false},"author":5,"featured_media":5654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-3422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Select the Mpcb Rating for Motor Protection Circuit Breaker? TOSUNlux Official Site<\/title>\n<meta name=\"description\" content=\"If you want to select a motor protection circuit breaker, first, you have to determine the total nameplate rated current for your motors.\" \/>\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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Select the Mpcb Rating for Motor Protection Circuit Breaker? TOSUNlux Official Site\" \/>\n<meta property=\"og:description\" content=\"If you want to select a motor protection circuit breaker, first, you have to determine the total nameplate rated current for your motors.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/\" \/>\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=\"2026-03-25T06:19:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-28T09:01:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1333\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ye\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"ye\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/\"},\"author\":{\"name\":\"ye\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#\\\/schema\\\/person\\\/664cc1da7822fdf9ae9829e3c03f3aa6\"},\"headline\":\"How to Select the Mpcb Rating for Motor Protection Circuit Breaker?\",\"datePublished\":\"2026-03-25T06:19:00+00:00\",\"dateModified\":\"2026-03-28T09:01:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/\"},\"wordCount\":975,\"publisher\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/FY3A6966.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"tr\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/\",\"name\":\"How to Select the Mpcb Rating for Motor Protection Circuit Breaker? TOSUNlux Official Site\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/FY3A6966.jpg\",\"datePublished\":\"2026-03-25T06:19:00+00:00\",\"dateModified\":\"2026-03-28T09:01:06+00:00\",\"description\":\"If you want to select a motor protection circuit breaker, first, you have to determine the total nameplate rated current for your motors.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/FY3A6966.jpg\",\"contentUrl\":\"https:\\\/\\\/www.tosunlux.eu\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/FY3A6966.jpg\",\"width\":2000,\"height\":1333},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/blog\\\/how-to-select-the-motor-protection-circuit-breaker\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Select the Mpcb Rating for Motor Protection Circuit Breaker?\"}]},{\"@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\":\"tr\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/#organization\",\"name\":\"TOSUNlux\",\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/ru\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@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\\\/664cc1da7822fdf9ae9829e3c03f3aa6\",\"name\":\"ye\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g\",\"caption\":\"ye\"},\"sameAs\":[\"http:\\\/\\\/tosunlux.eu\"],\"url\":\"https:\\\/\\\/www.tosunlux.eu\\\/tr\\\/blog\\\/author\\\/tosunlux\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Motor Koruma Devre Kesicisi i\u00e7in Mpcb Derecesi Nas\u0131l Se\u00e7ilir? TOSUNlux Resmi Sitesi","description":"Motor koruma \u015falteri se\u00e7mek istiyorsan\u0131z, \u00f6ncelikle motorunuzun toplam nominal ak\u0131m\u0131n\u0131 belirlemeniz gerekir.","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\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/","og_locale":"tr_TR","og_type":"article","og_title":"How to Select the Mpcb Rating for Motor Protection Circuit Breaker? TOSUNlux Official Site","og_description":"If you want to select a motor protection circuit breaker, first, you have to determine the total nameplate rated current for your motors.","og_url":"https:\/\/www.tosunlux.eu\/tr\/blog\/how-to-select-the-motor-protection-circuit-breaker\/","og_site_name":"TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China","article_publisher":"https:\/\/www.facebook.com\/TOSUNelectric\/","article_published_time":"2026-03-25T06:19:00+00:00","article_modified_time":"2026-03-28T09:01:06+00:00","og_image":[{"width":2000,"height":1333,"url":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg","type":"image\/jpeg"}],"author":"ye","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"ye","Tahmini okuma s\u00fcresi":"5 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#article","isPartOf":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/"},"author":{"name":"ye","@id":"https:\/\/www.tosunlux.eu\/ru\/#\/schema\/person\/664cc1da7822fdf9ae9829e3c03f3aa6"},"headline":"How to Select the Mpcb Rating for Motor Protection Circuit Breaker?","datePublished":"2026-03-25T06:19:00+00:00","dateModified":"2026-03-28T09:01:06+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/"},"wordCount":975,"publisher":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#organization"},"image":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg","articleSection":["Blog"],"inLanguage":"tr"},{"@type":"WebPage","@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/","url":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/","name":"Motor Koruma Devre Kesicisi i\u00e7in Mpcb Derecesi Nas\u0131l Se\u00e7ilir? TOSUNlux Resmi Sitesi","isPartOf":{"@id":"https:\/\/www.tosunlux.eu\/ru\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#primaryimage"},"image":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg","datePublished":"2026-03-25T06:19:00+00:00","dateModified":"2026-03-28T09:01:06+00:00","description":"Motor koruma \u015falteri se\u00e7mek istiyorsan\u0131z, \u00f6ncelikle motorunuzun toplam nominal ak\u0131m\u0131n\u0131 belirlemeniz gerekir.","breadcrumb":{"@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#primaryimage","url":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg","contentUrl":"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/06\/FY3A6966.jpg","width":2000,"height":1333},{"@type":"BreadcrumbList","@id":"https:\/\/www.tosunlux.eu\/blog\/how-to-select-the-motor-protection-circuit-breaker\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tosunlux.eu\/ru\/"},{"@type":"ListItem","position":2,"name":"How to Select the Mpcb Rating for Motor Protection Circuit Breaker?"}]},{"@type":"WebSite","@id":"https:\/\/www.tosunlux.eu\/ru\/#website","url":"https:\/\/www.tosunlux.eu\/ru\/","name":"TOSUNlux Resmi Sitesi - \u00c7in&#039;de Elektrik Sigortas\u0131 \u00dcreticisi","description":"G\u00fc\u00e7 Da\u011f\u0131t\u0131m Sistemi Tedarik\u00e7isi","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":"tr"},{"@type":"Organization","@id":"https:\/\/www.tosunlux.eu\/ru\/#organization","name":"TOSUNlux","url":"https:\/\/www.tosunlux.eu\/ru\/","logo":{"@type":"ImageObject","inLanguage":"tr","@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\/664cc1da7822fdf9ae9829e3c03f3aa6","name":"evet","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/secure.gravatar.com\/avatar\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/06fd310942ad43780e5b1139ff9d9e76b62363551f5ecc503a90569112f1ef7b?s=96&d=mm&r=g","caption":"ye"},"sameAs":["http:\/\/tosunlux.eu"],"url":"https:\/\/www.tosunlux.eu\/tr\/blog\/author\/tosunlux\/"}]}},"_links":{"self":[{"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/posts\/3422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/comments?post=3422"}],"version-history":[{"count":6,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/posts\/3422\/revisions"}],"predecessor-version":[{"id":15857,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/posts\/3422\/revisions\/15857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/media\/5654"}],"wp:attachment":[{"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/media?parent=3422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/categories?post=3422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tosunlux.eu\/tr\/wp-json\/wp\/v2\/tags?post=3422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}