SURGE ARRESTER SPD- C20/1P In 20kA

Technical characteristics:
- Rated discharge current: 5-40кА
- Rated operating voltage Uc: 275/440V,50Hz
- Number of poles: 1P; 1P+N; 3P; 3P+N
- Maximum dicharge current : 10-60кА
- Level of overload risk: B;C;D (from high to low risk level)
- Constant operating current:
up to 800μА for 1Ñ€, 2p and 3Ñ€
up to 600μА for 1Ñ€+N, 3p+N
- Ambient temperature: -10°÷65ºÐ¡
- Installation altitude: up to 2000m

Mounting: Vertical on a DIN rail

Standards: EN61643-1