3KD9003-2 SIEMENS

The 3KD9003-2 auxiliary switch from Siemens is specifically designed as an accessory for 3KD0 size 01 and 02 circuit breakers. This switch provides supplementary control and indication functionalities, enhancing the overall operational capabilities of the circuit breaker system. Featuring a combination of one normally open (1NO) and one normally closed (1NC) contact, it allows for versatile signaling and interlocking applications. The auxiliary switch precisely reflects the state of the main circuit breaker, providing reliable remote indication of its on/off status. This model is engineered for easy integration into existing 3KD0 circuit breaker setups, ensuring minimal downtime during installation. Note that this particular model does not include a connecting cable, providing flexibility in choosing the appropriate cable length and type for the specific application. Its robust design ensures reliable performance even in demanding industrial environments. By adding this auxiliary switch, users can significantly improve the monitoring and control capabilities of their electrical distribution systems, leading to enhanced safety and operational efficiency. It is an essential component for comprehensive circuit protection and control.