1. Main Technical Parameter.
| Type | MSL7 |
| Pole | 2P, 4P |
| Rated current In(A) | 25,40,63,80,100 |
| Rated residual operating current (I∆nA) | 10,30,100,300,500 |
| Rated non-operating current for earth leakage I∆n(A) | 0.5I∆n |
| Voltage Un(V) | 240(220) 415(380) |
| Residual current off-time: | <0.1s |
| Minimum value of rated making and breaking capacity | 1KA |
| Rated conditional short-circuit current (Inc) | In=25,40A Inc=1500A In=63A Inc=3000A |
