3 Phase 4 Wire Relay LCD Voltage Monitor 115-277VAC

1 Protection Function: Can monitor 3 phase overvoltage, undervoltage, voltage unbalance, phase misalignment, phase loss fault, and zero line disconnection in real time. 2 LCD Screen Display: The protector uses an LCD screen to display the voltage value, fault status and setting parameters, with clear readings to ensure efficient work. 3 DIN Rail Installation: Adopt standard modular structure, 35mm rail type installation, with IP20 protection grade, compact in structure, easy installation and disassembly. 4 Adjustable Values: Each action time can be adjusted, such as overvoltage and undervoltage values and unbalanced values, etc., and has a wide range of applications. 5 Multiple Functions: Automatic reset or manual reset can be selected, the voltage protector has power on delay function, output test function and fault record query.

What's in the box
1 x Voltage Monitoring Relay