withdraw. non-aut. circuit-b. with guide frame 4-pole, size I, IEC In=1250A to 690V, AC50/60Hz Icu=85kA at 500V rear connection horizontal without overcurrent release With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 2NO+2NC P18= Retrofitted to connection: top vertical, bottom horizontal R21= Shutter 2-part can be locked with bracket lock S05= Castell/Fortress locking device in Off position Disconnector condition Safe Off/disconnector function T40= Door sealing frame