Further information for Schneider Electric A9A26948 - voltage release - iMX+OF - tripping unit - 12..24 VAC
Acti 9 iMX+OF shunt release. Operating voltage (Ue) 12-24V AC, 12-24V DC. Remote tripping of a circuit breaker or residual current device when a voltage is applied to the coil contacts. Restarting is only possible when the voltage is no longer present.