Description
The KNX-209 Toggle Switch is a versatile and durable electrical component designed for reliable operation in demanding environments. With a robust construction and an operating temperature range of -25°C to 85°C, this switch is engineered to provide consistent performance in industrial, automotive, and DIY electronics applications.
This toggle switch is capable of handling multiple power ratings, including AC 120V 5A, AC 125V 6A, and AC 250V 2A, making it an excellent choice for a variety of power-switching tasks. It features low contact resistance (≤0.05Ω), high insulation resistance (≥100MΩ), and the ability to withstand AC 1500V (50Hz) for one minute, ensuring safety and efficiency in your electrical circuits. Built to last, the KNX-209 offers a long mechanical/electrical lifespan of approximately 10,000 cycles.
Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.
Key Features
- Wide Temperature Range: Operates reliably in environments from -25°C to 85°C.
- High Load Capacity: Supports multiple AC load configurations (up to 6A).
- High Safety Standards: Withstands AC 1500V (50Hz) for one minute.
- Precise Operation: Requires a comfortable actuating force of 2-8N.
- Durable Construction: Rated for a long operational life of 10,000 cycles.
- Efficient Conductivity: Low contact resistance (≤0.05Ω) ensures minimal power loss.
Detailed Benefits & Uses
- Reliable Power Management: Perfect for controlling power flow in appliances, control boxes, and custom electronic hardware.
- Versatile Application: Suitable for both high-voltage AC circuits and low-voltage control systems.
- Robust Build: Sturdy design makes it resistant to wear and tear in high-usage environments.
Applications
- Industrial Control Panels: Essential for reliable equipment power switching.
- Automotive Electronics: Ideal for controlling external lights, cooling fans, and accessories.
- Home Appliances: Reliable ON/OFF control for various electrical devices.
- DIY Hobbyist Projects: A dependable choice for custom power-distribution enclosures.
- Test & Measurement: Useful for state selection in electrical test gear.
Package Includes
- 1 x KNX-209 Toggle Switch
Specifications
| Parameter | Specification |
|---|---|
| Model | KNX-209 |
| Operating Temperature | -25°C to +85°C |
| Rated Input Voltage/Current | AC 120V 5A, AC 125V 6A, AC 250V 2A |
| Contact Resistance | ≤ 0.05Ω |
| Insulation Resistance | ≥ 100MΩ |
| Withstand Voltage | AC 1500V (50Hz) / min |
| Actuating Force | 2 – 8N |
| Mechanical/Electrical Life | Approx. 10,000 Cycles |
| Shipping Weight | 0.006 kg |
| Shipping Dimensions | 6 × 6 × 2 cm |













