TOSUNlux Blog | Insights on Electrical & Lighting Tech

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Top 10 Panel Board Manufacturers in the USA

10th Jun 2024

As industrial automation grows more advanced and mission-critical, finding an experienced control panel producer becomes essential for tightly integrating components, safety, and monitoring. Specialized panel builders leverage extensive application expertise and responsive manufacturing to provide quality enclosures matching exact specifications. We spotlight ten custom control panel manufacturers delivering proven solutions for operations across sectors. Electrical Panel Board Manufacturers – Top 10 Picks Here are 10 of the best electrical panel board suppliers available out there: TOSUNlux Control Panel As a major low-voltage equipment supplier, TOSUNlux offers customized CB/CE-certified control panels for industrial automation applications[1]. Their comprehensive solutions include circuit protection, monitoring, control, and communication capabilities tailored for specialized systems. Leveraging extensive electrical engineering expertise and intelligent manufacturing, TOSUNlux delivers high-value custom panel boards matching quality with affordability. Responsive customer service and testing also ensure durable, efficient performance for facilities across sectors. OEM Panels With over 20 years of perfecting electrical control panels, Missouri-based OEM Panels leverages vast application experience to deliver specialized enclosures for smoothly operating automation systems. Their custom panels integrate components like PLCs, drives, relays, and HMIs using proven schematics. OEM Panels further simplifies deployments by handling panel programming along with clear documentation. Rigorous testing standards also assure long-term reliability. For turnkey custom panels merging quality engineering with rapid manufacturing, OEM Panels excel. Control Panels USA As a premier panel producer from Indiana, Control Panels USA meets exacting requirements for industrial control panels across industries. Their specialized experience includes hazardous areas, cleanrooms, and high-temperature sites. Customers can leverage their application insights or provide […]
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Electrical Panel Board Maintenance Checklist

09th Jun 2024

Panelboards serve as mission-critical junction points that distribute and protect electrical circuits. But like any equipment, they degrade over years of constantly supplying power to downstream systems in challenging environments. Dust, moisture, vibration, overheating, and other factors slowly take their toll over time. Visual inspections to catch external issues Insulation testing to verify protective integrity Breaker and relay confirmation ensuring fault response Infrared scans detecting hot spots early That’s why a regular electrical panel inspection and maintenance program pays major dividends. Consistent checks, tests, cleaning, and repairs catch issues early before they cascade into major faults. It also familiarizes technicians with panel conditions to facilitate quicker incident response while ensuring electrical panel safety. Electrical Panel Maintenance – Important Checklist Let’s walk through key items that a robust electrical panel inspection checklist plan must include: Visual Inspections The first line of defense is simple visual inspections of the full panelboard assembly and all accessible components behind closed doors. Technicians should scan for the following: Rust, corrosion, dirt accumulation Paint flaking, structural damage Signs of overheating and burn marks Any unusual smells suggesting hot insulation or arcing Vermin nests or infestation Visually checking bus connections, breakers, wiring, insulation materials, and components takes just minutes but can reveal many emerging issues early. Documenting these inspections also provides helpful baseline information to assess degradation over time. Any cracks, corrosion spots, discoloration, or anomalies get flagged for future monitoring or immediate correction if severe. Insulation Testing Insulation breakdown[1] is a major yet preventable cause of malfunctions and electrical fires. Panelboard […]
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What is Pushbutton Switch: Types, Uses, Applications, and Benefits

04th Jun 2024

It’s often the simplest components that wield the greatest power. Take the pushbutton switch. This tactile interface, found everywhere from your coffee maker to spacecraft cockpits, is the discreet champion of electrical control. They are those simple buttons you press to turn things on and off, start machines, or trigger specific actions. But their simplicity belies a surprising versatility. In this comprehensive guide, we’ll discuss pushbutton switch types, uses, benefits, and the considerations you need to make when buying one. What is a Pushbutton Switch? What’s a pushbutton switch? A pushbutton switch, at its core, is a mechanical switch activated by pressing a button. It controls the flow of electricity within a circuit. When you press the button, it actuates an internal mechanism that either closes or opens the circuit, completing or interrupting the electrical path. This seemingly simple action enables a wide range of functions, from turning on your bedside lamp to controlling complex industrial processes. 5 Common Pushbutton Switch Types What are some of the types of pushbutton switches? Some of the types of pushbutton switches are: momentary, maintained, illuminated, emergency stop, and selector pushbutton switch. Let’s briefly discuss each. Momentary Pushbutton Switches A momentary pushbutton switch only remains active as long as the button is held down. Release the button and the switch returns to its original state. They’re commonly found in doorbells, flashlights, car horns, and laser pointers. Maintained Pushbutton Switches (Latching) Also known as latching switches, these maintain their state after the button is released. One press turns the circuit […]
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How to Connect a Push Button Switch

03rd Jun 2024

Pushbutton switches are essential components in countless electrical devices and systems. They control circuits with a single press, making them user-friendly and adaptable to various applications. Let’s explore the basics of pushbutton switches, how to wire them, address common FAQs, and delve into their diverse uses and benefits. Pushbutton Switch Basics There are two primary types of pushbutton switches: momentary and latching. A momentary pushbutton switch completes the circuit while being pressed. When released, the circuit opens, and the action stops. Latching or maintained pushbutton switches toggle between two states. The first press closes the circuit, and the second press opens it. They “remember” the last state. There are also two common pushbutton switch configurations: Normally Open (NO) and Normally Closed (NC). Normal open is when the circuit is open when the button is at rest and closes when pressed. Normally closed (is when the circuit is closed when the button is at rest and opens when pressed. How to Wire a Pushbutton Switch: 5 Steps Wiring a pushbutton switch is relatively simple, but it’s essential to follow safety precautions and consult a qualified electrician for complex installations. Here’s a basic overview of wiring a normally open momentary pushbutton switch to control light: Turn off the power Always disconnect the power source before working with electrical wiring. Identify the terminals The switch will have two or more terminals. Typically, one terminal connects to the power source, and the other connects to the load (e.g., the light). Connect the wires Connect the wire from the power […]
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How Does Push Button Switch Work?

02nd Jun 2024

Pushbutton switches control everything in the electronic world—from our appliances to complex industrial machinery. These simple yet indispensable devices offer a user-friendly and reliable way to interact with electrical circuits. Let’s delve into the structure of a pushbutton switch, and understand its working principle. The Structure of a Pushbutton Switch What are the components of a typical pushbutton switch? The components of pushbutton switches are: the actuator, housing, contacts, spring mechanism, and terminals. Actuator The external button or knob that the user presses to activate the switch. It can be made of various materials like plastic, metal, or rubber, and designed in different shapes and sizes to suit the application. Housing The protective casing encloses the internal components of the switch. It provides mechanical support, insulation, and protection against environmental factors. Contacts The conductive elements within the switch that make or break the electrical connection. They are usually made of metals like copper or silver, chosen for their excellent conductivity and resistance to corrosion. Spring Mechanism A spring is often incorporated to return the actuator to its original position after it is released, ensuring a consistent feel and operation. Terminals The connection points where external wires are attached to the switch, allowing it to be integrated into the electrical circuit. Pushbutton Switch: Working Principle The working principle of a pushbutton switch relies on the simple concept of closing or opening an electrical circuit. When the actuator is pressed, it exerts force on the internal pushbutton mechanism, which moves the contacts. This mechanism can vary depending […]
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What is the Difference Between Momentary and Alternate Push Buttons?

01st Jun 2024

Ever pressed a button and wondered why it only works while you’re holding it down, while others stay on even after you let go? That’s the quirky difference between momentary and alternate push buttons. These little switches are everywhere, from your doorbell to your car’s power windows, but understanding their unique behaviors can be a bit puzzling. So, if you’re curious about the mechanics behind these buttons and how they control different actions, you’re in for a treat. Let’s unravel the mysteries of momentary and alternate push buttons and discover how they shape our interactions with everyday devices. Momentary Pushbutton Switches Momentary pushbutton switches, often referred to as “spring return” switches, are designed to provide temporary action. Their internal spring mechanism ensures that the contacts return to their normally open state once the button is released. This makes them ideal for scenarios where a continuous signal is not required, such as: Doorbells and Alarms; Car Horns Remote Controls; and Industrial Controls Latching Pushbutton Switches Latching pushbutton switches, also known as “maintained” or “stay-put” switches, are designed to hold their position after being pressed. They toggle between open and closed states with each press, allowing for continuous circuit control. This makes them suitable for applications like: Power Switches Light Switches Selector Switches Momentary vs. Latching So, what’s the difference between momentary and alternate pushbuttons? The difference between momentary and alternate pushbuttons is momentary pushbutton switches close the circuit only while the button is physically pressed. Latching pushbutton switches toggle between open and closed states with each […]
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Push Button Switches: Common Problems and Solutions

30th May 2024

Pushbutton switches play a vital role in various electrical applications, offering reliable and simple control over electrical circuits. However, over time, these switches can encounter issues that hinder their functionality. In this article, we will delve into common problems faced by pushbutton switches, including wall pushbutton switches, and provide practical solutions to restore their functionality. Common Problems of Push Button Switches Pushbutton switches may face four major issues: jamming, intermittent response, arcing, and physical damage. Understanding these problems will help in troubleshooting and maintaining the switches. Sticking or Jamming Buttons Jammed or sticky buttons are a common issue. The cause is typically the accumulation of dirt, dust, or corrosion inside the switch mechanism, which restricts the button’s smooth movement. Solution: The first step is cleaning. Disassemble the switch carefully and use a contact cleaner or isopropyl alcohol to remove any dirt or debris. After cleaning, apply a small amount of dielectric grease to the moving parts to ensure smooth operation. Regular cleaning can prevent this issue from recurring. Intermittent or No Response An intermittent or complete lack of response from the pushbutton switch can be caused by several factors, including worn-out contacts, damaged wiring, or faulty internal components. These problems can disrupt the electrical connection, making the switch unreliable. Solution: Tighten any loose terminals or screws and check the contacts for wear, corrosion, or damage. If necessary, clean or replace the contacts. If the internal mechanism is the issue, replacing the entire switch might be required. Electrical Arcing or Sparking Electrical arcing occurs when high […]
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What Is a Time Relay?

29th May 2024

Time Relays, also known as time delay relays or timer relays, are ingenious devices that introduce the element of time into electrical circuits. These play a role in automating and controlling various processes by delaying or scheduling the activation or deactivation of other electrical devices. Let’s explore the world of time relays, delve into their different types, and shed light on their significance in modern electrical systems. Time Relay Basics What is a time relay? A time relay is an electromechanical or solid-state device that measures a preset time interval and then performs a specific action. These specific actions include closing or opening electrical contacts. Time relays enable a wide range of applications, from simple household timers to complex industrial automation processes. 5 Types of Time Relays Time relays come in various types, each designed to cater to specific timing requirements and control functions. What are the 5 types of time relays? The 5 common types of time relays are: on-delay, off-delay, interval timers, star-delta timers, and flicker relays On-Delay Timers These relays initiate a time delay upon receiving an input signal. Once the preset time interval elapses, the relay’s output contacts close, activating the connected device or circuit. Off-Delay Timers Off-delay timers function opposite to on-delay timers. They begin the time delay when the input signal is removed. After the specified time, the output contacts open, deactivating the connected device. Interval Timers (or Pulse Timers) Interval timers provide timed pulses of output signals. They start the timing cycle upon receiving an input signal and […]
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How Does Time Delay Relay Work?

28th May 2024

Time delay relays, often simply called time relays, are essential components in various electrical systems. These devices introduce a controlled time delay into circuits, enabling the automation of processes and ensuring safe and efficient operation. Let’s delve into the inner workings of time delay relays, and explore their function and how they work. The Functions of Time Relays What are the functions of time relays? Time relays have 4 basic functions: motor starting, lighting control, industrial automation, and safety systems. Motor Starting Time delay relays can control the sequential starting of multiple motors, preventing excessive current surges and ensuring smooth operation. Lighting Control They can be used to create timed lighting sequences, such as turning on lights gradually or automatically switching them off after a specific duration. Industrial Automation Time delay relays play a pivotal role in automating various industrial processes, ensuring precise timing and coordination between different operations. Safety Systems They can be used to delay the activation of safety devices, such as alarms or shutdowns, giving operators time to react to potential hazards. Working Principle of Time Delay Relays The working principle of a time delay relay depends on its specific type. However, most time delay relays operate based on one of the following mechanisms: Pneumatic Time Delay Relay These relays use compressed air to create a time delay. When the relay coil is energized, it opens an air valve, allowing air to escape from a bellows or diaphragm. The time it takes for the air to escape determines the delay duration. Thermal […]
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How to Test a Time Relay?

26th May 2024

Ever had a light switch that seemed to have a mind of its own, turning off a few moments after you flipped it on? Or maybe your dishwasher decided to take an extended break mid-cycle? Chances are, you might be dealing with a quirky time relay. These little devices are designed to control the timing of electrical circuits, but sometimes they need a bit of troubleshooting. If you’re wondering how to diagnose and fix these timing issues, you’ve come to the right place. Let’s unravel the mysteries of time delay relays and learn how to test them like a pro. Tools and Equipment for Testing To effectively test a time delay relay, you’ll need the following tools and equipment: Multimeter A multimeter is essential for measuring voltage, current, and resistance, which are crucial parameters in relay testing. Power Supply A variable power supply allows you to simulate the input voltage to the relay coil. Stopwatch or Timer A stopwatch or timer is needed to accurately measure the time delay. Jumper Wires Jumper wires are used to create temporary connections during testing. Safety Gear Always wear appropriate safety gear, such as safety glasses and gloves, when working with electrical components. Step-by-Step Testing Procedure How do you test a timer relay? To test timer relays, you need to: isolate the relay, do a visual inspection, and finally, do several tests: Disconnect the time delay relay from the circuit to avoid any interference or damage to other components. Examine the relay for any visible signs of damage, such […]
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Blog

Top 10 Panel Board Manufacturers in the USA

10th Jun 2024

Electrical Panel Board Maintenance Checklist

09th Jun 2024

What is Pushbutton Switch: Types, Uses, Applications, and Benefits

04th Jun 2024

How to Connect a Push Button Switch

03rd Jun 2024

How Does Push Button Switch Work?

02nd Jun 2024

What is the Difference Between Momentary and Alternate Push Buttons?

01st Jun 2024

Push Button Switches: Common Problems and Solutions

30th May 2024

What Is a Time Relay?

29th May 2024

How Does Time Delay Relay Work?

28th May 2024

How to Test a Time Relay?

26th May 2024