Circuit Breaker Accessories Shunt Trip Circuit Breakers
S2, S3 Shunt Tripper
Model type | S2, S3 Shunt tripper |
|
Rated insulating voltage(Ui) |
500V |
|
Rated power voltage(Us) |
AC 400, 230, 125V |
|
Over-voltage range |
70~100% Us |
|
Contact capacity |
AC 3A/400V, 6A/260V, 9A/125V |
|
Dielectric strength |
2kV/min |
|
Rated voltage AC(V) |
125, 300, 400 |
Shunt Trip Circuit Breakers
AC 3A/400V, 6A/260V, 9A/125V
S2, S3 Shunt Tripper
Shunt Trip Circuit Breakers
AC 3A/400V, 6A/260V, 9A/125V
S2, S3 Shunt Tripper
Mounting on the right side of MCB/RCBO, used to trip the combined MCB/RCBO by remote controlling device.
SD3 Alarm Switch
Model type | SD |
|
Rated insulating voltage(Ui) |
500V |
|
Over-voltage range |
70~100% Us |
|
Rated power voltage(Us) |
AC 400, 230, 125V |
|
Contact capacity |
AC 3A/400V, 6A/260V, 9A/125V |
|
Dielectric strength |
2kV/min |
|
Rated voltage AC(V) |
125, 300, 400 |
Used to connect ON/OFF auxiliary contact, work as circuit breaker ON/OFF indicator in case of faulty (tripping)
U2+O2, U3+O3 Over or Under Voltage Tripper
Model type |
MN |
|
Rated voltage (Ue) |
AC 230V |
|
Rated insulating voltage (Ui) |
500V |
|
Over-voltage tripping range |
280V |
|
Under-voltage tripping range |
170V |
Mounted on the right side of circuit breaker, actuate the combined device to trip in case of under-voltage or over-voltage, effectively prevent the device from closing operation under abnormal power voltage condition.
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