Chint DZ158-125 80A 100A 125A 1P 2P 3P 4P AC DC MCB 1 Pole 2 Pole 3 Pole 80 Amp 100 Amp 125 Amp CHNT DIN Rail Circuit Breaker
Chint DZ158 Moulded Case Circuit Breaker
1. General
1.1 Function: protection of circuits against short-circuit currents, protection of circuits against overload currents, switch, isolation.
1.2 Selection
Technical data of the network at the point considered:
the earthing systems (TNS, TNC),
short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device, network normal voltage.