Feature: 1. With Visible Window: The surge protective device has visible window with red and green indicators for easy viewing of power on and off. 2. DIN Rail Mounting: The surge protector adopts DIN rail mounting method, with modular design, is stable and reliable. 3. Made of PC Material: The protector shell is made of PC material, with high strength and flame retardant, safer to operate. 4. Convenient Wiring: Adopt anti cracking buckle design, easy and convenient wiring, very suitable for home use. 5. Detachable Design: The surge protector can be disassembled and assembled, has stable performance and is easy to plug and unplug. Specification: Item Type: Surge Protective Device Product Material: PC Product Model: RMU1-C60 Maximum Voltage: AC 420V Voltage Protection Level: 2.0kV Level: 1P Mounting Method: Din rail mountingMaximum Discharge Current20kA40kA60kANominal Discharge Current10kA20kA30kA. Package List: 4 x Surge Protective Device Note: For electrical maintenance and installation, be sure to ensure that the operator has electrical work qualifications, and take necessary protective measures such as power off and insulation.