Over/Undervoltage Release 230V AC Single Phase & Three Phase

This over/undervoltage release accessory is designed for KC10-P MCBs and automatically trips the circuit breaker when voltage exceeds or falls below safe operating thresholds, protecting connected equipment from voltage surges and sags. Rated for 230V AC single-phase and three-phase applications, it provides reliable voltage monitoring and automatic disconnection in industrial and commercial installations. Ideal for facilities managers, electrical contractors, and plant engineers who need automatic protection against voltage anomalies.