Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A with Voltage Display and Indicator Light DIN Rail Mount
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Product information
Description
[Automatic Protection Function]: When the power supply is unstable or exceeds the range, the protection function of this 230V 40A voltage protection device will automatically activate to protect the safety of electrical equipment and personnel.
[Fast Return to Normal]: When the power supply returns to normal, this automatic overvoltage/undervoltage reconnection device will power the device again within 1 minute.
[Indicator Light]: The red indicator light on this voltage reconnection device indicates that the power supply is normal; the red light indicates an overvoltage or undervoltage.
[High-Quality Electronic Components]: This overvoltage and undervoltage protection device PCB uses high-quality electronic components for reliable performance.
[High-quality electronic components]: This over-voltage and under-voltage protection device PCB uses high-quality electronic components, reliable performance
over-voltage and under-voltage protection device voltage protection relay automatic reconnection over and under voltage voltage protection device 230v40 a voltage reconnection device
Features:
-Overvoltage and undervoltage protection devices with automatic recovery meet modular design standards.
-The product card uses high-quality electronic components for reliable performance.
-When the power supply is unstable, its protection function will activate automatically. Once the voltage exceeds a product limit, it will automatically shut off to protect the safety of electrical equipment and personnel.
-When the power returns to normal, the device will turn back on in 1 minute.
-The green indicator light indicates that the power supply is functioning correctly. The red indicator light indicates an overvoltage or undervoltage.
Specification:
Function: Overvoltage/Undervoltage Protection
Rated AC Voltage: 230V 50Hz
Maximum Current Transmission: 40A
Maximum Power: 8.8KVA
Overvoltage Cut-off Value: >270VAC +/- 5V
Normal Voltage: 175-270VAC
Undervoltage Cut-off Value: <165VAC +/- 5V
Overvoltage/Undervoltage Cut-off Time: <1S
Power Transmission Time After Power Cut-off: <60s
Power Consumption: <2W
Motor Lifespan: 100,000 cycles
Size: 77x35x45mm/3.03x1.38x1.77 inches
Installation: DIN 35mm rail
Package List:
1x Protector
Note:
When you connect the product for the first time, you must wait approximately 1 minute. The product can only function normally when the red light goes out.
Features
- BrandSNQ
- Width35 mm
- Height45 mm
- Depth77 mm
- Voltage230 V


















