This circuit breaker is widely used in our daily life among the building ,the motor system ... 220V, two, three, four-pole 380V, current to 63A for the overload, short circuit protection. 7. Especially suitable for industrial and ... lighting lines.Echnical parameters: Rated voltageVPoleRated currentARated service short circuit breaking capacityBreaking circuitAPower factor220/24016,10,16,20,25,32 ...