Three-phase DIN rail voltmeter, AC 390-500 V, three-phase DIN rail voltmeter/ammeter, automatic overvoltage and overcurrent protection, multi-tester (63 A)

Professional and reliable: In case of overload, the protector automatically cuts off the power supply and maintains the power within the specified limits to prevent the risks of overvoltage and undervoltage. In case of overload, the protector automatically cuts off the power supply and maintains the power within the specified limits to prevent the risks of overvoltage and undervoltage. Product information: The load current is between 1 and 63 A. The overvoltage setting is 390 to 500 VAC. The undervoltage setting is 370 to 140 VAC. DIN rail mounting: This three-phase protector is mounted on a 35 mm x 1.4 inch DIN rail, making it simple and easy to use, and robust after installation.