3WL1220-4CB36-4GS4-Z C22+K07+R21+R30+S07+T40

The 3WL1220-4CB36-4GS4-Z C22+K07+R21+R30+S07+T40 Siemens is a sophisticated 3-pole withdrawable circuit breaker designed for robust performance and safety. This size II circuit breaker adheres to IEC standards and is rated for In=2000A up to 690V AC at 50/60Hz. It boasts a high breaking capacity of Icu=100kA at 500V, suitable for demanding applications. The rear connection is horizontally oriented, simplifying installation within compatible switchgear. Equipped with an ETU 25 LSI overcurrent release, it offers adjustable protection settings from 0.4 to 1 times the rated current. The motorized/manual operating mechanism includes a spring charging motor compatible with AC 50/60 Hz 208-240 V or 220-250 V DC, alongside an activation circuit for AC 50/60 Hz 230 V and 220 V DC. It features a 1st auxiliary release Shunt release "F", F1 50/60 Hz 230 V AC/220 V DC, 100% on-load factor and a 2nd auxiliary release "RC", F4 Undervoltage, Delay 0.2-3.2s 208-240 V AC, 220-250 V DC, 100% ED 4NO+4NC. Additional features include C22= Ready indicator, K07= Tripped signaling contact, 1 CO not possible with option F02, R21= Shutter 2-part can be locked with padlock, R30= Locking device against opening of the control cabinet door, S07= Castell/Fortress in Off position with 4 padlock (Safe Off/disconnector function) Disconnector condition in compliance with IEC 60947-2 and T40= Door sealing frame.