Protection for modems, fax or telephone equipment against damage caused by spikes and surges on both 230Vac mains and the telephone line.

Automatic protection against mains over-voltage
Fast reaction - disconnects mains in just 10ms, and telephone line in 10ns
Reset if mains OK for pre-set period of 30 seconds
Diverts spikes on the incoming phone line to earth

Transient Voltage Suppressors (Mains, Domestic)

Voltage surges, often referred to as spikes or transient overvoltages are typically caused by switching of fluorescent lights, fuses blowing or nearby lightning activity. For protecting mains power systems, categories A, B and C (mains) devices are used. All mains style products in this section are location category B and exceed the requirements of location category A making them suitable for use in both locations.