The Power Guard protects your equipment by disconnecting the power when it goes above or below an unacceptable level because High or lower voltage will certainly damage any electrical or electronic equipment. Additional Information Colour White and Grey Amps 13A Voltage AC 220-240 Item Dimensions H 100mm x W 40mm Installation Plug-in and Use Material Plastic Additional Features 10-Sec delay Over-voltage Disconnect (260V) Over-voltage Reconnect (250V) Under-voltage Disconnect (160V) Under-Voltage Reconnect (170V) Mains Spike Response Time >10ns Application For Domestic use for Protecting any of your appliances like your TV, Fridge e.t.c.