withdraw. non-aut. circuit-b. with guide frame 4-pole, size III, IEC In=4000A to 690V, AC50/60Hz Icu=100kA at 500V rear connection horizontal without overcurrent release With manual operating mechanism with storage with mechanical request With 1st auxiliary release Shunt release "F", F1 30 V DC, 100% ON period without 2nd auxiliary release 4NO+4NC M06= Motor drive, Drive motor AC 50/60 Hz 208-240 V or 220-250 V DC M22= Switch-on solenoid 30 V DC 100% on-load factor P23= Retrofitted to Connection: Top horizontal, bottom vertical R21= Shutter 2-part can be locked with bracket lock S05= Fortress locking device in Off position Disconnector condition Safe Off/disconnector function