This is a shunt release MX for ComPacT NSX, PowerPact Multistandard and EasyPact CVS circuit breakers. Its rated voltage is 24 VDC. It is an auxiliary device used for emergency stop or remote control applications. This auxiliary device opens the circuit breaker when the control voltage Un rises above 70% of its rated voltage Un. It complies with IEC 60947-2 standard. This shunt release is a UL listed/CSA certified circuit breaker accessory. ComPacT NSX, PowerPact Multistandard and EasyPact CVS can be equipped with either 1 MX or 1 MN auxiliary switch.