Withdrawable circuit breaker 3-pole, size 1 In=1000A to 500V, 50/60Hz AC Icu=55kA at 500V with mechanical lockout device with tripped signaling switch with tripped indicators with guide frame Overcurrent release ETU35WT LSI Setting range according to FS with display With manual operating mechanism with memory with mechanical calling without 1st auxiliary release without 2nd auxiliary release With door sealing frame with sealing cap against unauthorized switching off