3WL1210-4BB34-4AN2-Z C01+C22+F31

The 3WL1210-4BB34-4AN2-Z C01+C22+F31 from Siemens is a robust, fixed-mounted circuit breaker designed for reliable circuit protection. This 3-pole breaker, conforming to IEC standards, is rated for In=1000A up to 690V AC at 50/60Hz. It boasts a high breaking capacity of Icu=100kA at 500V, ensuring effective protection against overcurrents. The breaker features front connections with a dual-hole design for both top and bottom wiring. Equipped with an ETU 15 LI overcurrent release, the protection settings are adjustable from 0.5 to 1 times the rated current (In). The motorized/manual operating mechanism includes a spring charging motor compatible with AC 50/60 Hz 208-240 V or 220-250 V DC. Activation is supported by AC 50/60 Hz 230 V and 220 V DC. It includes a 2nd auxiliary release "R", F3 undervoltage release (instantaneous) for 208-240 V AC and 220-250 V DC. The breaker is configured with 2NO+2NC auxiliary contacts and includes the following options: C01= mechanical switching cycle counter, C22= Ready indicator, and F31= EMC filter.