Convex Head Black Plastic Push Button
This push button features a convex head and is constructed from durable black plastic. It is designed for use in a variety of control applications.





Technical Specifications
Overview
Industrial Control Push Button
The LAY5-EL21 is a high-performance convex head push button engineered for reliable operation in demanding industrial environments. Constructed from high-grade anti-flame plastic, it features a robust design suitable for control panels, machinery, and power distribution cabinets. The unit utilizes special silver alloy contacts to ensure high resistance to electrical erosion, providing long-lasting durability for frequent switching applications.
Electrical Ratings
- Rated Insulation Voltage
- 600 V
- Conventional Heating Current
- 10 A
- Insulation Resistance
- ≥50MΩ
- Contact Resistance
- ≤25mΩ
- Power Frequency Withstand Voltage
- AC 2.5KV/min

Mechanical Performance
Mechanical Life
Electrical Life
Certifications & Compliance
Certifications
- Standards Compliance
- GB/T14048.1IEC60947-5-1
Technical Specifications
Design & Material
| Feature | Specification |
|---|---|
| Head Style | Convex |
| Body Material | High-grade anti-flame plastic |
| Mounting Size | 22mm |
| Contact Material | Silver Alloy |




