
63A DIN Rail Adjustable Over/Under Voltage Protective Device 3-in-1 Relay with Over Current Protection Voltage Monitor for HVAC. 3-in-1 Protection Functions: Combines over-voltage, under-voltage, and over-current protection in one device. High 63A Current Rating: Designed to handle substantial loads up to 63A for industrial applications. Fully Adjustable Controls: Allows precise fine-tuning of protection parameters to equipment specifications. Automatic Reset Function: Ensures convenience and reduces manual intervention after temporary faults. Adjustable Time Delays: Crucial for motor applications to allow startup without false tripping. Compact DIN Rail Mount: Saves valuable panel space and simplifies installation in control panels. CE Certification: Meets European safety standards for electrical equipment. Digital Display: Provides clear visual monitoring of voltage and current status.