| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | Normal Type Circuit Breaker |
GYL9 Type B Residual Current Circuit Breaker (RCCB)(without overcurrent protection), suitable for rated voltage 230V at two poles, 400V at four poles, rated current n line 63A, when the person gets an electric shock or the grid leakage current exceeds the specified value, the residual current action circuit breaker can quickly cut off the fault power supply for protecting the safety of human body and electrical equipment can also be used for infrequent switching of circuits and infrequent starting of motors.
| Electrical features | |
| Type(an aware form of the earth leakage sensed) | B |
| Rated current In | 25,40,63A |
| Poles | 2P 4P |
| Number of poles versus modules | 2P= 4mod;4P=4 mod |
| Rated voltage Ue | 2P:230V~ 4P:400V~ |
| Insulation voltage UI | 500V |
| Rated frequency | 50/60Hz |
| Rated sensitivity IAn | 0.03A 0.1A 0.3A |
| Rated residual making and breaking capacity Im | 500(In=25-40A)630(In=63A) |
| Short-circuit current lnc=lAc | 10000A |
| SCPD fuse | 10000 |
| Break time under IAn | ≤0.1S |
| Rated impulse withstand voltage(1.2/50)Uimp | 6000V |
| Dielectric test voltage at and ind.Freq.for 1min | 2.5kV |
| Electrical life and Mechanical life | 4000 |
| Pollution degree | 2 |
| Installation | |
| Fault current indicator | NO |
| Protection degree | IP20 |
| Ambient temperature(with a daily average of 35 ) | -5~+40°ºC |
| Storage temperature | -25+70ºC |
| Terminal connection type | Cable/U-type busbar/Pin -type busbar |
| Terminal size top/bottom for cable | 35mm² 18-3 |
| Tightening torque | 3.5N*m 22 |
| Mounting | On DIN rail FN 60715 (35mm)by means of the fast clip device |
| Connection | From top |
