SURGE ARRESTER SPD- DC- B40/1pN In 40kA

Technical characteristics:
- Rated discharge current: 5-30кА
- Rated operating voltage Uc:
  1P/1P+N - 275V AC/440V DC,50Hz
  3P/3P+N - 385V AC/500V DC,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)
- Ambient temperature: -10°÷65ºÐ¡
- Installation altitude: up to 2000m

Mounting: Vertical on a DIN rail

Standards: EN61643-1