| 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 |