3WL1116-3DG36-1AA2 SIEMENS

The 3WL1116-3DG36-1AA2 is a Siemens 3-pole withdrawable circuit breaker designed for reliable overcurrent protection in electrical systems. This size I breaker is engineered according to IEC standards and is suitable for applications up to 690V AC at 50/60Hz. It boasts a rated current (In) of 1600A, making it ideal for high-current distribution scenarios. The circuit breaker features a high breaking capacity (Icu) of 66kA at 500V, ensuring effective fault interruption. It is equipped with a rear horizontal connection for simplified installation and integration into existing switchgear. The ETU 27 overcurrent release provides comprehensive LSING protection, with adjustable settings from 0.4 to 1 times the rated current. Integrated ground fault and neutral protection enhance safety and system integrity. A manual operating mechanism with storage capability allows for convenient and reliable operation. The breaker includes a mechanical request function and features 2NO+2NC auxiliary contacts for signaling and control purposes.