fixed-mounted circuit breaker approved to UL489 3-pole, BG III, In=5000A AC 50/60 Hz, IEC: to 690V, 100kA at 440V ul: to 600y/ 347, 100kA at 480V rear connection horizontal Overcurrent release ETU 45 LSING protection adjustable 0.4-1 in with cubicle bus and Ground fault protection Opt.: Comm./measuring func./ZSS With manual operating mechanism with storage with mechanical request With 1st auxiliary release Shunt release "F", F1 50/60 Hz 110 V AC/110 V DC, 100% on-load factor without 2nd auxiliary release 2NO+2NC T40= Door sealing frame