Your Reliable Chinese Partner for Premium Switches

WEUP has been a cornerstone of reliability in the Chinese switch manufacturing industry for over two decades.

Industry Standards

WEUP Participated in the Formulation of National Switch Industry Standards

International Certified

Our products are internationally certified with ISO 9001, UL, CE, ensuring trustworthy quality

Rapid Response

We offer rapid response and personalized customization services to meet your specific needs

"WEUP's switches have stable performance, helping us reduce 15% maintenance cost"

As your reliable partner, you receive switches built to the highest quality standards, ensuring longevity and consistent performance.

Latest Industry Insights

Stay updated with the latest trends, technologies, and innovations in the switch manufacturing industry

Maintained toggle Switch
Blog

What are the main differences between momentary and toggle switches?

What is a Momentary Toggle Switches? A momentary toggle switch combines features of both momentary and toggle switches — it looks like a toggle switch but behaves like a momentary one. Here’s a clear explanation 👇 🔹 Definition A momentary toggle switch is a spring-loaded toggle switch that returns to its original position automatically when […]

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IEC Connectors
Blog

Evaluating the Durability of IEC Connectors

IEC connectors (International Electrotechnical Commission standard) are ubiquitous in electrical and electronic applications. Their durability directly impacts safety, performance, and cost-effectiveness. Below is a detailed technical evaluation of IEC connector durability factors. 🔧 Key Durability Factors 1. Mechanical Durability Mating Cycles: Standard IEC connectors typically guarantee 1,500–10,000 insertion/removal cycles (e.g., IEC 60320 C13/C14 connectors average 5,000 cycles). Insertion […]

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Push Button Switch
Blog

Understanding the RoHS Directive for Push Button Switches

The Restriction of Hazardous Substances (RoHS) Directive is a critical regulation governing electronic components, including push button switches. Here’s what manufacturers, engineers, and buyers need to know. 📜 What is RoHS? ✅ EU Directive 2011/65/EU (Recast RoHS 2) restricts hazardous materials in electrical/electronic equipment (EEE). ✅ Applies to push button switches sold in or imported […]

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rocker switch
Blog

The Top-Rated Rocker Switches Manufacturer in the World

Rocker switches are critical components in industrial machinery, automotive systems, marine applications, and home appliances. Selecting a reliable manufacturer ensures durability, safety, and compliance. Below are the top-rated global manufacturers based on engineering excellence, certifications, and industry reputation. 🏆 Top 10 Rocker Switch Manufacturers Worldwide 1️⃣ Carling Technologies (USA) 🔥 Specialty: High-performance, rugged rocker switches […]

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What are the main differences between illuminated and non-illuminated push buttons?
Blog

What are the main differences between illuminated and non-illuminated push buttons?

The main differences between illuminated and non-illuminated push buttons lie in their functionality, construction, and applications. What is a illuminated push buttons? An illuminated push button is a type of electrical switch that includes a built-in light source — typically an LED or small lamp — which lights up the button or its lens. Here’s […]

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Types of Mechanical Switches and Electrical Switches
Blog

Types of Mechanical Switches and Electrical Switches

Introduction Perhaps you’ve been overwhelmed by the various types of mechanical switches on the market, not knowing exactly which type you have in hand, or how to choose the right mechanical switch to match various applicatioins. This article will fully explain what a mechanical switch is, what types of mechanical switches there are, and how […]

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Circuit Diagram For Controlling Two Devices
Blog

6 Pin Switch Wiring

A 6-pin switch typically refers to a Double Pole Double Throw (DPDT) toggle or rocker switch. It has two separate input circuits (poles) and two output positions (throws), allowing you to control two circuits simultaneously or reverse polarity. Pin layout (common pattern, check your datasheet): Two vertical rows of three pins each. Middle pins: commons […]

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Red LED Light on when the switch is on
Blog

4 Pin Switch Wiring

A 4-pin switch is a device with four terminals used to control electrical circuits. Common types: DPST (Double Pole Single Throw): Two separate circuits switched on/off together. Pins: two inputs and two outputs. DPDT (Double Pole Double Throw): Two circuits switched between two outputs. Pins: two common (inputs) and four throws (outputs pairs). Illuminated switch: […]

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DPDT Motor Reverse Diagram
Blog

KCD4 Rocker Switch Wiring Diagram

The KCD4 Rocker Switch is a double-pole, double-throw (DPDT) rocker switch, often with ON-OFF or ON-ON configurations and a built‑in indicator lamp. It has six main terminals arranged in two rows for two separate circuits: Middle pair: common inputs (line/hot for each pole). Top and bottom pairs: outputs to load(s), depending on switch position. Lamp […]

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