The AX-X3 Auxiliary Contact is an essential circuit breaker accessory engineered for precise remote status indication. Designed for seamless integration with NXB-125 and NXB-125G series circuit breakers, this contact provides reliable long-distance signaling of the breaker's open/close position. Supporting both AC (up to 415V) and DC (up to 130V) voltages, it meets IEC60947-5 standards and offers a robust mechanical life of over 10,000 operations, ensuring durable performance for enhanced electrical system monitoring.