3WL1112-3DG36-1AA2 SIEMENS

The 3WL1112-3DG36-1AA2 Siemens is a withdrawable circuit breaker designed for robust circuit protection and control. This 3-pole circuit breaker, size I, adheres to IEC standards and is rated for an In=1250A current up to 690V, suitable for AC 50/60Hz systems. It boasts a high breaking capacity of Icu=66kA at 500V, ensuring reliable performance under fault conditions. Featuring a rear horizontal connection, it simplifies installation and maintenance within electrical panels. The integrated ETU 27 overcurrent release provides adjustable LSING protection, allowing fine-tuning of protection settings from 0.4 to 1 times the rated current. Ground fault and neutral protection are integrated, enhancing safety and preventing damage from earth leakage. Equipped with a manual operating mechanism and storage capability, it ensures operational readiness and control. This model includes a mechanical request feature but excludes both the 1st and 2nd auxiliary releases. It incorporates 2NO+2NC auxiliary contacts for signaling and control purposes.