AX-5 Auxiliary Contact is a critical circuit breaker accessory meticulously designed for NL1 series circuit breakers (e.g., Residual Current Devices). It provides essential remote on/off status indication, allowing for real-time monitoring of your electrical circuits. Supporting both AC and DC voltages, this versatile contact ensures reliable signaling and adheres to stringent IEC standards, boasting a robust mechanical life of over 10,000 operations for enduring performance and enhanced electrical safety.