3WL1106-4AA75-5FA2-Z C22+S07

The 3WL1106-4AA75-5FA2-Z C22+S07 Siemens is a withdrawable, non-automatic air circuit breaker designed for robust electrical protection. This 4-pole breaker, Size 1 according to IEC standards, is engineered to handle a rated current (In) of 630 A at up to 690 V AC, operating at 50/60 Hz. It boasts a high ultimate short-circuit breaking capacity (Icu) of 85 kA at 500 V. Featuring a rear horizontal connection, this model is supplied without an overcurrent release mechanism. The breaker includes a motorized/manual operating mechanism, complete with a spring charging motor compatible with AC 50/60 Hz 110-127 V AC or 110-125 V DC. Activation is supported at 50/60 Hz with 110 V AC and 110 V DC. It is equipped with a 1st auxiliary release, specifically a shunt release "F", F1 rated for 50/60 Hz 110 V AC/110 V DC with a 100% on-load factor. This configuration excludes a 2nd auxiliary release but includes 2 normally open (NO) and 2 normally closed (NC) contacts. The C22 designation indicates ready-to-close signaling, while S07 signifies a Castell/Fortress interlocking system in the Off position, secured with 4 padlocks.