Specifications:
1) Applicable circuit: AC 50Hz (or 60Hz)
2) rated insulation voltage: 690V
3) rated operating voltage: up to 660V (690V)
4) rated operating voltage: up to 250V(DC)
5) rated operating current: 220A-400A
6) For distributing energy of electricity and infrequent making and
breaking circuit, and infrequent starting of motor (rated operating
current up to 400A)
7) At normal condition they are provided with the function of protection
against overload and short-circuit and under-voltage
8) MCCB complies with standard of IEC947-2, GB14048.2, GB14048.4
9) Number of poles: 3P
10) Leakage including high speed type and time delay type
11) High speed type
a) Rated current sensitivity (30-100-500mA)
b) Max operating time (0.1S)
12) Time delay type
a) Rated current sensitivity (100.300.500)
b) Max operating time under 21?÷n (0.45.1.0.2.0S)
c) Inertial no operating time under 21?÷n (0.1.0.5.1.0S)
13) Weight: 6.10kg
14) Automatic tripping device: thermal-magnetic type
15) Inner box packing