Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A with Voltage Display and Indicator Light DIN Rail Mount

General Description

The automatic recovery surge and undervoltage protection device is designed to ensure the safety of electrical equipment and personnel. It automatically activates its protection function when the power supply is unstable or exceeds the operating range. If the power supply returns to normal, the device automatically reconnects within one minute. It is equipped with an indicator light that signals the power supply status: a green light for normal power and a red light for overvoltage or undervoltage.

Technical Specifications

• Rated AC Voltage: 230V 50Hz
• Maximum Current: 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 Delay After Power Outages: < 60 s
• Power consumption: < 2 W
• Motor life: 100,000 cycles
• Size: 77 x 35 x 45 mm / 3.03 x 1.38 x 1.77 inches

Installation

This device is designed to be installed on a 35 mm DIN rail.

Operation

For optimal use, it is recommended to wait approximately one minute after first connecting the product. Normal operation is confirmed when the red indicator light goes out.