3WL1232-3AA75-5FA2-Z C22+S07

The 3WL1232-3AA75-5FA2-Z C22+S07 from Siemens is a withdrawable, non-automatic air circuit breaker designed for robust electrical protection. This 4-pole breaker, Size 2 according to IEC standards, is engineered to handle a rated current (In) of 3200 A at up to 690 V, operating at 50/60 Hz AC. It boasts a high ultimate short-circuit breaking capacity (Icu) of 85 kA at 500 V, ensuring reliable performance under fault conditions. The breaker features a rear horizontal connection and comes without an overcurrent release, allowing for customized protection schemes. Equipped with a motorized/manual operating mechanism, it includes 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 110 V AC and 110 V DC. It incorporates 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. The configuration includes 2 normally open (NO) and 2 normally closed (NC) contacts. Additional features include C22, which provides ready-to-close signaling, and S07, a Castell/Fortress interlocking system in the Off position, secured with 4 padlocks for enhanced safety.