Schneider ComPact NSX, MX Shunt Release, 125 VDC

The function of these shunt trip auxiliaries is to trip remotely the circuit breaker when the control voltage rises above 0.7 x Un (SHT coil) or drops below a tripping threshold (UVR coil). It has a [Uc] control circuit voltage of 125 V DC. The impacts of shunt trip auxiliaries of the Easypact 100-630 range are noted in the table hereunder. The auxiliaries and accessories types are grouped in categories with the same average percentage. The impact indicators percentages are common for: - the RMD indicator (Raw Material Depletion), - the 10 other indicators of the PEP. To evaluate the impacts of one auxiliary or accessory, you should apply these percentages to the impact of the main function which is disclosed in the PEP. These impacts have to be added to the impacts of the main function depending on the number of auxiliaries and accessories used.