1SDA066444R1

ABB auxiliary contact block (1Q + 1SY) for SACE Tmax XT2 and XT4 circuit breakers. Rated up to 400V AC, pre-wired for fixed and plug-in installations. Enhance the monitoring and safety of your electrical distribution system with the ABB AUX-C Auxiliary Contact 1SDA066444R. Specifically engineered for ABB SACE Tmax XT2 and XT4 Moulded Case Circuit Breakers (MCCBs), this factory pre-wired accessory provides reliable status feedback for critical operations.