Residual current circuit breaker RCCB/RCD/ELCB
electro-magnetic,electronic type, merlin gerin type
Pole No 2p,4p
Residual current circuit breaker (RCCB) HEL1-II merlin gerin type
Construction and Feature
HEL1 Residual current circuit breaker(RCCB/RCD/ELCB)
Provides protection against earth fault/leakage current and function of isolation
High short-circuit current withstand capacity.
Contact position indication.
Equipped with finger protected connection teminals.
Fire resistant plastic parts endures abnormal heating and strong impact.
Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity.
Independent of power supply and line voltage ,and free from external interference ,voltage fluctuation.Technical Date Mode:electro-magnetic type,electronic type
Residual current characteristics:A,AC
Pole No.:2,4
Rated making and breaking capacity:630A
Rated current(A):25,40,63,80
Rated voltage:230/400V AC
Rated frequency:50/60Hz
Rated residual operating current ln(A):
0.03,0.1,0.3,0.5
Rated residual non operating current lno:0.5ln
Rated conditional short-circuit current Inc:6000A
Rated conditional residual short-circuit Current lc:6000A
Tripping duration:instantaneous tripping≤ 0.1s
Residual tripping current range:0.5ln(A)ln
Electro-mechanical endurance:4000 cycles
Connection capacity:Rigid conductor 25mm2
Connection terminal:
Pillar terminal with clamp
Fastening torque:2.0Nm
Installation:
On symmetrical DIN rail 35mm
Panel mounting...