Technical Specifications
Product Overview
Keylock Push Button Switch
The LAY4-BG21 series is a professional-grade keylock push button switch designed for secure industrial control applications. Constructed with a durable zinc alloy body and high-grade anti-flame plastics, it ensures longevity and reliable performance in demanding environments. This 2-position switch provides enhanced security, making it ideal for controlling circuits in distribution cabinets, power stations, and communication networks.

Electrical Ratings
Rated Insulation Voltage
- Conventional Heating Current
- 10 A
- Pf Withstand Voltage
- AC 2.5KV/min
Performance Specifications
Key Performance Metrics
| Parameter | Value |
|---|---|
| Insulation Resistance | ≥50MΩ |
| Contact Resistance | ≤25mΩ |
| Voltage Wave | ±20% |
| Brightness | 60cd/m2 |
- Mechanical Life
- 500000 cycles
- Electrical Life
- 250000 cycles
Certifications & Compliance
Standards
- Certifications
- CEISO 9001ROHSUL
Technical Details
Mounting Specifications
- Mounting thread: M22
- Max panel thickness: 6mm
- Keylock diameter: 28.7mm
- Overall height: 43mm
- Base width: 32.3mm







