Description
The 4 Pins UL Illuminated Rocker Switch is a high-performance heavy-duty power switch designed for reliable ON/OFF control in electrical, automotive, industrial, and DIY electronic applications. Featuring a built-in red LED indicator, the switch provides clear visibility of operational status during use.
This rocker switch uses a DPST (Double Pole Single Throw) configuration with four terminals, allowing simultaneous switching of two separate circuits. The snap-in mounting design with locking tabs enables quick and secure installation into panels or enclosures without requiring screws or nuts.
The KCD4 series rocker switch is widely used in home appliances, industrial machines, automotive systems, control panels, power supplies, and electronic equipment. Built with durable materials and designed for long operational life, the switch supports up to 50,000 switching cycles for dependable long-term performance.
Its compact body, easy operation, illuminated functionality, and heavy-duty current handling make it suitable for professional electrical systems as well as DIY electronic projects.
Features
- DPST (Double Pole Single Throw) ON/OFF switching mechanism
- Built-in red LED illumination indicator
- Heavy-duty high current rocker switch
- Long operational life up to 50,000 cycles
- Snap-in buckle mounting for easy installation
- No screws or nuts required
- Compact and durable construction
- Lightweight and easy to operate
- Suitable for AC and DC applications
- Widely used in electrical equipment, appliances, and DIY projects
Applications
- HVAC equipment
- Home appliances
- Security systems
- Vacuum cleaners and floor care equipment
- Dehumidifiers and medical systems
- Audio amplifiers and power supply units
- Industrial control panels
- Horn button switch applications
- PC power switch and kill switch systems
- Car, boat, and vehicle electrical circuits
- Electronic DIY equipment
Package Includes
- 1 × 4 Pins 250V 12V UL Illuminated 30A Rocker Switch – Red
Technical Specifications
| Parameter | Value |
|---|---|
| Product Item | KCD4-0312-21 |
| Switch Type | Illuminated Rocker Switch |
| Switch Configuration | DPST (Double Pole Single Throw) |
| Number of Pins | 4 Pins |
| Rated Current | 20A / 30A |
| Rated Voltage | 3V, 5V, 6V, 12V, 24V, 110V, 120V, 220V, 240V, 250V, 380V |
| Lamp Type | LED |
| Lamp Color | Red |
| Panel Mount Size | 22 × 30 mm |
| Contact Type | Solder Pin |
| Installation Method | Buckle / Snap-in Mount |
| Shell Material | Brass Plated Nickel |
| Base Material | PA66 Nylon |
| Terminal Material | Brass |
| Operating Life | Up to 50,000 cycles |
| Shipping Weight | 0.006 kg |
| Shipping Dimensions | 6 × 6 × 2 cm |

















