Descriptions:This is a great circuit breaker used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit.Fast trip to ensure reliable operation of the load and prolong the life of electrical circuit breakers. It can also work as on-off switch for load circuits.Modular structure, can be easily installed on the DIN standard guide rail in distribution box, locking clip, the installation more convenient. Suitable for isolation in accordance with industrial standards: IEC EC60898-1/GB10963.1. Specifications:Model: DZ47-63 C16 Rated Current: 16ARated Voltage: 230/400VRated Circuit Breaking Capacity: 4000ANumber of Pole:1Switch Type:ON+OFF,LatchingMechanical Life: 20,000 timesElectrical Life: 6,000 timesOverall Size:79 x 18 x 72mm/3.11'' x 0.71'' x 2.