LQB1-63Z Series Circuit Breaker | QB1-63Z |
Frame degree rated current(A) | 63 |
Ue rated operating voltage(VDC) | 1P:DC250V 2P:DC550V 3P:DC750V 4P:DC1000V | ||||
Rated Current In(A) | 6-10-16-20-25-32-40-50-63 | ||||
Rated insulation voltage Ui(VDC) | 800V | ||||
ated impact voltage Uimp(kV) | |||||
Ultimate breaking capacity lcu(kA) | 6 | 6 | |||
Run breaking capacity lcs(%lcu) | 75% | 75% | 75% | 75% | |
Curve type | |||||
Trip type | Thermal-magnetic | ||||
Mechanical | Actual average value | 20000 | |||
Standard value | 8500 | ||||
Electric | Actual average value | 2500 | |||
Standard value | 1500 |
Control and indication
Shunt release(SHT) |
Option |
Undervoltage release (UNT) | |
Auxiliary contact(AX) | |
Alarm contact(AL) |
Connection and installation
Wiring capacity(mm²) | In≤32A,1~25mm²,1≥40A,10~35mm² |
Ambient temperature(℃) | -20-70 . |
Altitude | ≤2000 |
Relative humidify | ≤95% |
Pollution level | 3 |
Installation environment | No obvious shock and vibration |
Installation category | ClassⅢ |
Installation | DIN Standard rail |