3WL1225-2DG45-4GN4 SIEMENS

The 3WL1225-2DG45-4GN4 Siemens is a robust and reliable 4-pole withdrawable circuit breaker designed for comprehensive circuit protection. Compliant with IEC standards, this size II breaker is engineered to handle a rated current (In) of 2500A up to 690V AC at 50/60Hz. It boasts a high ultimate short-circuit breaking capacity (Icu) of 66kA at 500V, ensuring effective protection against overcurrents. The rear connection is horizontal, facilitating convenient installation and maintenance. Equipped with an ETU 27 overcurrent release, it offers adjustable LSING protection with settings ranging from 0.4 to 1 times the rated current. Integrated ground fault and neutral protection enhance safety and prevent damage from earth leakage. The breaker features a motorized/manual operating mechanism with 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 1st auxiliary release with a shunt release "F", F1 rated for 50/60 Hz 230 V AC/220 V DC, with a 100% on-load factor, along with a 2nd auxiliary release "R", F3 undervoltage release, instant. 208-240 V AC, 220-250 V DC and 4NO+4NC contacts.