China Residual Current Circuit Breaker (YCB7RL-63A), Find details about China MCB, Vacuum Circuit Breaker from Residual Current Circuit Breaker (YCB7RL-63A)
Type | Standard | lEC/EN 61008-1 | |
Electrical features | Leakage type | Electromagnetic type | |
Rated current In | A | 16,25,32,40,50,63 | |
Type (wave form of the earth leakage sensed) | A,AC | ||
Poles | P | 2,4 | |
Rated voltage Ue | V | 240/415 | |
Insulation voltage Ui | V | 500 | |
Rated frequency | Hz | 50/60 | |
Rated breaking capacity Inc=IΔc | A | 45,006,000 | |
SCPD fuse | A | 6000 | |
Rated impulse withstand voltage (1.2/50) Uimp | V | 6000 | |
Dielectric test voltage at ind. Freq. for 1min | kV | 2.5 | |
Rated sensitivity IΔn | A | 0.03,0.1,0.3 | |
Rated residual making and breaking capacity IΔm | A | 500(In≤40A); 630(In>40A) | |
Pollution degree | 2 | ||
Mechanical features | Electrical life | t | 4000 |
Mechanical life | t | 8000 | |
Protection degree | IP20 | ||
Storage temperature | °C | -25~+70 | |
Ambient temperature (with daily average≤35°C) | °C | -5~+40 | |
Installation | Terminal connection type | Cable/U-type bar/Pin-type busbar | |
Terminal size top / bottom for cable | mm² | 25 | |
AWG | 18-3 | ||
Terminal size top / bottom for busbar | mm² | 25 | |
AWG | 18-3 | ||
Tightening torque | N*m | 2.5 | |
In-Ibs | 18 | ||
Mounting | On DIN rail EN 60715(35mm)by means of fast clip device | ||
Connection | From top and bottom |
Type | Tripping sensitivity data | ||
AC | For residual sinusoidal alternating currents | 30mA | For personnel, material and fire protection, as well as for protection against direct contact |
A | For residual sinusoidal alternating currents and residual pulsating direct currents | 100mA | For providing protection against indirect contacts |
S | For selectivity, with time delay direct currents | 300mA | For preventative fire protection in case of insulation faults |