4 Pin Rocker Switch

Your Professional 4 Pin Rocker Switch Supplier

 

 

We are a professional manufacturer specializing in electronic components and electromechanical switching solutions, including rocker switches, micro switches, push-button switches, AC/DC power sockets, and DC power jacks.

 

 
  • 4 Pin Rocker Switch On Off
    Our 4 pin rocker switch on off provides reliable performance with a durable structure, stable illumination, and secure terminal design. It offers dependable switching control, long service life,...
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  • Dpst Illuminated Rocker Switch
    Our DPST illuminated rocker switch is widely used in PDUs and various electrical appliances. It features LED lighting with multiple color options, holds UL and VDE approvals, and offers a...
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  • Waterproof Lighted Rocker Switch
    Our waterproof lighted rocker switch achieves IP65 waterproof protection, rated up to 20A at 125V, with optional illumination, multiple sizes, and full UL, VDE, and KC certifications.
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  • Round Lighted Rocker Switch
    The round lighted rocker switch offers multiple LED color options such as red, blue, and green. Rated above 10A at 250V, it passes an 850°C glow-wire test and features DPST ON-OFF function....
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  • Dpst Rocker Switch
    Our DPST rocker switch series represents one of our factory’s most essential and high-volume product lines. Each switch features a reliable 4-pin structure and supports a wide current range from...
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Why Choose us
 

Complete Product Certifications
Our products are certified under ISO9001 quality management and ISO14001 environmental management systems. They also comply with internationally recognized standards, including UL, cUL, VDE, ENEC, PSE, SAA, CB, CCC, KC, RoHS, and REACH, ensuring full compliance with global safety and environmental requirements.

 

Global Supply Chain Coverage
We serve customers across Asia (South Korea, Japan, Vietnam, Thailand), Europe (Italy, Germany, France, Serbia, Slovenia, Sweden), and the Americas (Canada, USA, Brazil, Mexico, Argentina, Chile), with annual sales reaching approximately USD 9 million.

 

Custom Development and Quality Services
We provide OEM/ODM services, including product development and manufacturing based on customer drawings, and support the application of relevant international certifications to meet customized project requirements.

 

Parameter

 

Function

ON-OFF (DPST)

Rated Voltage

AC 125/250V

Temperature

T105/55

Insulation Resistance

≥100MΩ

Dielectric Strength

1500–3000VAC

Flame Class

GWT 850°C

Protection

IP20

Standards

IEC/EN 61058-1, UL 61058-1

Approvals

VDE / ENEC / UL / CUL / KC

 

Benefits of 4 Pin Rocker Switch

 

 

Durability

Built to last, with quality materials.

 

Versatility

Suitable for different voltage and current specifications.

 

Ease of use

Simple installation and operation.

 

 

4 Pin Rocker Switch On Off

 

Working Principle of a 4 Pin Rocker Switch

Identify the four pins on the switch. These are typically labeled as COM (common, NO1 (normally open 1, NO2 (normally open 2, and NC (normally closed.

 

Connect the power source to the COM terminal.

 

Connect the load (such as a light or motor) to the appropriate NO or NC terminal based on the desired function.

 

Use the rocker mechanism to toggle between the different positions, which will switch the circuit on or off accordingly.

 

Test the switch to ensure it operates as expected in all positions.

 

How to Select a 4 Pin Rocker Switch

 

Number of Positions

Determine how many switching positions you need. A 4-pin switch can support on-off-on or on-off configurations, depending on the model.

01

Voltage and Current Rating

Ensure the switch can handle the voltage and current of your application. Common ratings include 16A 250VAC and 20A 125VAC.

02

Mounting Type

Choose a switch that fits your panel or enclosure. Panel mount is the most common type for DIY and industrial use.

03

Additional Features

Some switches come with built-in LEDs for visual feedback, which can be useful in low-light environments.

04

Quality and Durability

Look for switches made from high-quality materials that can withstand frequent use and harsh conditions.

05

 

 

Application of 4 Pin Rocker Switch

Power Control Panels: Used to control multiple circuits or devices from a single switch.

 

Home Automation Systems: Allows for advanced control of lights, appliances, and other devices.

 

Lighting Control Systems: Enables three-position control for dimming or switching between different lighting modes.

 

Industrial Equipment: Used in machinery and control panels for reliable and precise operation.

 

Custom Electronics Projects: Ideal for DIY and hobbyist projects that require complex switching functions.

4 Pin Rocker Switch On Off

 

Delivery Information

 

 

We offer flexible shipping options including air freight for urgent orders and sea freight for bulk shipments. All load pin load cells are securely packaged with protective materials to ensure safe and damage-free delivery worldwide.

 

Certificate

 

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productcate-300-300

 

FAQ

 

Q: How to test a 4 way switch with a multimeter?

A: To test a 4-way switch with a multimeter, turn off the circuit breaker, remove the switch, and set your multimeter to continuity/resistance. A 4-way switch flips between two states, connecting either top-to-bottom (straight) or top-to-opposite-bottom (diagonal). Test pairs of terminals—typically one side to the other—ensuring continuity changes between the two positions.

Q: What are common rocker switch mistakes?

A: A rocker switch may fail to operate due to several underlying issues. Internal contacts or wiring can become faulty, preventing the switch from functioning when toggled. Worn-out springs or loose connections may also cause the switch to lose its position after being moved.

Q: What happens if a switch is wired wrong?

A: If a 3-way switch is wired incorrectly, this can cause several issues. The most common problem is that the switches will not function properly: Either both switches won't work, or only one will. Another issue is that one switch will trigger a short circuit, tripping the circuit breaker .

We're well-known as one of the leading 4 pin rocker switch suppliers in China, also support customized service. Please feel free to buy bulk high quality 4 pin rocker switch made in China here from our factory. Welcome to view our website for more information.

24v illuminated rocker switch, black round rocker switch, red lighted rocker switch