Automatic Over and Under Voltage Protection Device
This device automatically cuts off the load when mains supply voltage exceeds or falls below the rated voltage, protecting electrical equipment. When the voltage returns to normal, it automatically reconnects the power supply.




Technical Specifications
Product Overview
Smart Voltage Management
This automatic over and under voltage protection device is designed to safeguard sensitive electrical equipment from voltage fluctuations. When the mains supply exceeds or falls below the rated voltage, the device instantly cuts off power to prevent damage. Once conditions stabilize, it automatically reconnects the supply, ensuring continuous operation without manual intervention.
Technical Specifications
Certifications
- Compliance Standard
- GB/T 21706-2008
- Mounting Style
- DIN rail
- Protection Features
- Over VoltageUnder VoltageAutomatic Recovery
Configuration
Supported Phase Types
- Single phase
- Three phase
Customization & Services
- Customized configurations
- OEM
- ODM



