Leakage circuit breakers

Table 1 note: 1 listed in table 1 specification, but according to the users in a circuit breaker in table 1 shall not exceed the specified in each project. 2 shell frame, 225 100A level (250) A circuit breaker, each group of auxiliary contacts for A drive, A closed, the rest of the circuit breaker from each group to often open and closed contacts. 3 1250Y except dc voltage is owed to the tripping device, the level of the breaker is owed voltage tripping device and shunt tripping device, the voltage ac 380V, dc, there is 220V 110V, one 220V four. 4 the alarm contacts are always open for a head, a closed touch, 5 levels of shell frame 100A without 248, 258, 278, 348, 358, specifications, in the 225A cawkell without 258 and 358 specifications. 6 for double tripping device, with the instantaneous tripping device and hot tripping device of tripping device. Main technical parameters Shape and size (see table 8 and figure 1 4)