AUX-C 2Q+2SY+1S51 250Vac/dc XT2-XT4 W - 1SDA066439R1

The AUX-C 2Q+2SY+1S51 250Vac/dc XT2-XT4 W ABB - 1SDA066439R1 is a wired auxiliary contact designed for withdrawable circuit breakers, specifically the XT2 and XT4 models from ABB. This auxiliary contact provides crucial signaling capabilities, enhancing the monitoring and control of the circuit breaker's status. It features a configuration of 2Q (2 changeover contacts), 2SY (2 signal contacts), and 1S51 (1 shunt trip contact). Rated for both AC and DC voltages up to 250V, it ensures compatibility with various power systems. The withdrawable design simplifies maintenance and replacement procedures, minimizing downtime. This auxiliary contact allows for remote indication of the circuit breaker's position, such as open, closed, or tripped. It also supports shunt tripping functionality, enabling remote disconnection of the circuit. The 1SDA066439R1 auxiliary contact is essential for advanced control and monitoring applications, improving overall system reliability and safety. It is ideal for use in industrial and commercial settings where reliable circuit breaker status indication and remote control are required. ABB's commitment to quality ensures that this auxiliary contact delivers dependable performance and long-term durability.