✅ ABB AUX-C Auxiliary Contact – 1Q+1SY – Cabled – 250V (Part No.: 1SDA066149R1) The ABB AUX-C (1SDA066149R1) is a reliable auxiliary contact unit equipped with one changeover contact (C/O) for standard ON/OFF indication and one additional contact for trip signaling. It is pre-cabled for easy integration and suitable for use with molded case circuit breakers and air circuit breakers. Rated at 250V, it provides dependable remote indication and is essential for monitoring breaker status in control and automation panels. Technical Specifications: Part Number: 1SDA066149R1 Type: Auxiliary Contact (AUX-C) Configuration: 1 Changeover + 1 Trip Indication Voltage Rating: 250V Installation: Pre-cabled Application: Status indication, trip signaling, breaker monitoring Compatibility: ABB MCCBs and ACBs