| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Electric Type |
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GYL9 residual current circuit breaker (without overcurrent protection) is suitable for AC 50Hz, rated voltage 240V for two poles, 415V for four poles, and rated current up to 80A. It can quickly cut off the fault power in a very short time, To protect the safety of people and electrical equipment, it can also be used for infrequent switching of lines.
It's suitable for terminal distribution lines in commercial office buildings, and residential and general industrial use.
Compliant with:IEC61008-1,GB16916.1
| Electrical features | |
| Residual current protection type | Electromagnetic/Electronic |
| Residual current working type | AC,A,A-SI |
| Rated current | 25,40,63,80A |
| Poles | 1P+N,3P+N |
| Rated voltage Ue | 1P+N:240V~ 3P+N:415V~ |
| Insulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated sensitivity I△n | 10,30,100,300mA |
| Rated residual making and breaking capacity Im | 500A(below 63A) 10In(63A and above) |
| Short-circuit currentlnc= I△c | 10000A |
| 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 Class | IP20 |
| Ambient temperature(with daily average≤35ºC) | -25ºC+60ºC |
| Storage temperature | -25ºC+70ºC |
| Terminal connection type | Cable/U-type busbar/Pin -type busbar |
| Wiring size (Copper/Hard Wire) | 35mm² |
| Tightening torque | 3.5 N*m 22 |
Mounting |
On DIN rail FN 60715 (35mm) by means of fast clip device |
| Connection | From top and bottom |
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