Schneider Electric 440 → 550V ac Electronic Earth Leakage Circuit Trip for use with Compact NSX 100/160 Circuit

The Schneider Electric MH Vigi add-on module for 3 poles Compact NSX 100/160 and EasyPact CVS 100/160. It provides an earth-leakage protection when installed directly on the device terminals. The addition of this Vigi add-on module does not modify Compact NSX 100/160 or EasyPact CVS 100/160 characteristics. It is a MH type module in 3 poles version, self-powered by the input voltage. The operational voltage for the Vigi add-on is from 440VAC to 550VAC 50/60Hz. The dimensions of the circuit breaker equipped with this module are 105mm x 236mm x 86mm.

It directly actuates the trip unit in case of insulation fault
The sensitivity is adjustable from 30mA to 10A
It is a MH type module in 3 poles version
MH type module is self-powered by the input voltage
The time delay is adjustable