The Household 63A 220V Din Rail Adjustable Voltage Protector Relay With Over Current is a DIN rail mounted protection device designed to guard electrical loads against abnormal voltage and over current events. It is rated for 63 A at 220 V AC and is intended for easy installation in standard electrical panels. Key benefits Protects connected devices from voltage fluctuations and surges Adjustable voltage threshold lets you tailor protection for different appliances or circuits Builtin over current protection to prevent wiring damage and fire risk DIN rail mounting enables quick, secure installation in control panels Single unit package suitable for household protection applications Simple, automatic protection without the need for constant monitoring Key attributes Functionality: adjustable voltage protection with over current protection via relay output Compatibility: suitable for 220 V AC household circuits; designed for DIN rail mounting in standard electrical panels Current and voltage rating: 63 A current rating; 220 V operating voltage Form factor: compact DIN rail mounted module for easy integration Performance: reliable automatic protection to minimize exposure of loads to faults Use cases Protect home electronics and appliances from voltage spikes and abnormal voltages such as TVs, computers, and audio/visual equipment Safeguard critical loads in a home distribution panel, including refrigerators, pumps, and HVAC components Provide a preliminary voltage and current safeguard in small offices or household backup setups before connecting sensitive devices Notes For installation, ensure proper wiring and compliance with local electrical standards This is a single unit packaged for household protection applications and is designed for 63 A at 220 V in standard DIN rail installations