APPLICATION
Residual current circuit breaker is suitable to the circuit of AC50/60Hz.rated voltage 230V for 2 poles and 400V for 4 poles, and rated current up to 63A.When people get the electric shock, or the leakage current of the electrical network exceeds the fixed value, this RCCB can cut off the fault current in short period to protect people safty and the equipments. It is applicable to industrial area, commercial area, tall building and civil house. It complies with standard IEC/EN 61008.1 and GB1696.1

FEATURE
1).Provides protection against electric shock, earth fault, leakage current;
2).Fire resistant plastic casing endures abnormal heating and strong impact;
3). Improved mechanical and bimetallic system provides more precise tripping
4).Equipped with finger protected in connection terminals;
5). Both terminal wiring and busbar wiring are available
6). Small size and weight, easy installation and wiring high and durable performance.

Electrical features
Rated current16A, 25A, 40A, 63A
Poles2P, 4P
Rated voltage Ue2P: 230V~, 4P: 400V~
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated sensitivity IΔn0.03A, 0.1A, 0.3A
Rated residual making and breaking capacity Im500 (In=25–40A), 630 (In=63A)
Short-circuit current Inc=IΔc6000A
SCPD fuse≤ 6000
Break time under IΔn< 0.1s
Rated impulse withstand voltage (1.2/50) Uimp6000V
Dielectric test voltage at ind. Freq for 1 min2.5kV
Electrical life and Mechanical life4000
Pollution degree2
Installation
Fault current indicatorNO
Protection ClassIP20
Ambient temperature (with daily average ≤ 35°C)-5 ~ +40°C
Storage temperature-25 ~ +70°C
Terminal connection typeCable / U-type busbar / Pin-type busbar
Terminal size top/bottom for cable25mm², 18-3
Tightening torque3.0 N·m, 22
MountingOn DIN rail EN 60715 (35mm) by means of fast clip device
ConnectionFrom top and bottom

 

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