Technical Specifications
Product Overview
Industrial Grade Push Button Series
The XDL21 series push button switch is a high-performance control component engineered for industrial environments including control cabinets and distribution systems. Designed with robust materials like zinc alloy and anti-flame plastics, it ensures longevity and reliability with protection levels up to IP65. These units feature silver alloy contacts for excellent electrical erosion resistance, providing a dependable solution for signaling and circuit control.
Technical Specifications
Electrical Performance
| Parameter | Value |
|---|---|
| Rated Insulation Voltage (Ui) | 600V |
| Conventional Heating Current (Ith) | 10A |
| Rated Impulse Withstand (Uimp) | 6kV |
| Insulation Resistance | ≥50MΩ |
| Contact Resistance | ≤25mΩ |
Environment
- Standards & Compliance
- IEC60947-5-1GB/T14048.1CERoHSISO9001

Installation & Dimensions
Mounting Information
- Mounting Size: M22
- Diameter: 29.5mm
- Max Panel Thickness: 5mm
- Total Height: 49mm
- Visible Height Above Panel: 19mm





