50/60 Hz 4 Poles 30MA 63A RCCB earth leakage Residual Current Circuit Breaker
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- Issue Time
- 2019/10/08
Summary
Provides protection against earth fault/leakage current and function of isolation
High short-circuit current withstand capacity
Applicable to terminal and pin/fork type busbar connection
Contact position indication
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 interferenc
voltage fluctuation

Construction and Feature
Provides protection against earth fault/leakage current and function of isolation
High short-circuit current withstand capacity
Applicable to terminal and pin/fork type busbar connection
Contact position indication
Equipped with finger protected connection terminals
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 Data
Mode: electro-magnetic type, electronic type
Residual current characteristics: A, AC
Pole No.: 2, 4
Rated making and breaking capacity: 500(In=25A,32,40A),630(In=63A)
Rated current(A): 25, 40, 63
Rated voltage: AC 230(240)/400(415)
Rated frequency: 50/60Hz
Rated residual operating current I△n(A): 0.03, 0.1, 0.3, 0.5
Rated residual non operating current I△no: 0.5I△n
Rated conditional short-circuit current Inc: 10kA
Rated conditional residual short-circuit Current I△c: 10kA
Tripping duration: instantaneous tripping≤0.3s(0.1)
Residual tripping current range: 0.5I△n~I△n
Terminal Connection Height: 21mm
Electro-mechanical endurance: 4000 cycles
Connection capacity: Rigid conductor 25mm 2
Connection terminal: Screw terminal
Pillar terminal with clamp
Fastening torque: 2.0Nm
Installation:
On symmetrical DIN rail 35.5mm
Panel mounting
Protection class:IP20
Overall & Installation Dimensions

Wiring Diagram





