B Type Residual current circuit breaker RCCB
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Provides protection against earth fault/leakage current and unction of isolation High short-circuit current withstand capacity Applicable to terminal and pin/U type busbar connection On off display function of contact position Fire resistant plastic parts endures abnormal heating and strong impact Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity
* Product Briefing
Function
Provides protection against earth fault/leakage current and unction of isolation
High short-circuit current withstand capacity
Applicable to terminal and pin/U type busbar connection
On off display function of contact position
Fire resistant plastic parts endures abnormal heating and strong impact
Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity
Technical Parameter
Model name |
| VT7R |
Standard |
| IEC61008 |
Poles |
| 2P, 4P |
Rated current In(A) |
| 25,32,40,63,80,100A |
Rated voltage Un(V) |
| 2P: 230V- 50/60Hz 4P: 400V- 50/60Hz |
Rated residual operating current I△n(mA) |
| 30,100,300 |
Breaking capacity |
| 6kA |
Residual current type |
| Type B |
Rated residual nonoperating current I△no |
| 0.5I△n-I△n |
Action time |
| instantaneous type ≤0.1S |
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