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CQB5-MV+MN Over-Under Voltage Release
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1 Application
MXa overvoltage and under-voltage tripping device is mainly used for AC 50Hz, rated voltage 230V line and CQB5a series circuit breaker equipment made under voltage protection.
Compliant standard：、IEC60947-5-1.
2 Technical data
| Model | |
|
Rated thermal current （Ue） |
AC230V 50Hz |
|
Rated insulation voltage (Ui) |
415V |
|
Operation property |
175V~255V |
|
265V±10V |
|
|
165V±10V |
|
|
life |
4000 |
3 Nominal operation conditions.
3.1 Ambient temp. range：-40℃~40℃
3.2 Relative humidity：≤90%/20℃，≤50%/40℃
3.3 Altitude:≤ 2000m
Diagram
4.Dimensions (unit:mm)
