Monitoring relay 17.5mm wide, single-phase over or under voltage 20

Detects abnormal voltages applied to equipment to protect it against failures. Monitors simultaneously overvoltages and undervoltages with a single relay. Monitors AC or DC voltages with a single relay Settings for operating value, hysteresis, and operating time 17.5 mm width for reduced panel footprint Push-In Plus reducing wiring UL listed for easy shipping to North America Double insertion holes for cross-wiring (all terminals) Addition of models with transistor outputs for optimal contact reliability RoHS compliance