3WL1116-3CB45-4GN4 SIEMENS

The 3WL1116-3CB45-4GN4 Siemens is a robust and reliable 4-pole withdrawable circuit breaker designed for comprehensive circuit protection in industrial and commercial applications. Compliant with IEC standards, this size I breaker is rated for an In=1600A current up to 690V AC at 50/60Hz. It boasts a high Icu=66kA at 500V, ensuring effective short-circuit protection. Featuring a rear horizontal connection, this breaker is equipped with an ETU 25 overcurrent release, providing adjustable LSI protection with settings from 0.4-1 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, 220 V DC. It incorporates a 1st auxiliary release Shunt release "F", F1 50/60 Hz 230 V AC/220 V DC, with a 100% on-load factor. Additionally, it includes a 2nd auxiliary release "R", F3 Undervoltage, instant. 208-240 V AC, 220-250 V DC. The breaker is configured with 4NO+4NC auxiliary contacts for enhanced monitoring and control capabilities.