NB1-63 DC Circuit Breaker

1. Operating conditions:

  1. Ambient temperature: -35℃~+70℃.
  2. The atmosphere condition: ≤95%
  3. Pollution degree: II
  4. Altitude: ≤2000m(if exceed 2000m,

2.Technical data

  1. Rate Current In: 1A,2A,3A,4A,6A,10A,13A,16A,20A,25A, 32A,40A,50A,63A
  2. Tripping curves: C Type,(7~10)In
  3. Rated breaking capacity Icn

3. Temperature derating:

4. Altitude derating: