Timeguard Compact Electronic General Purpose Timeswitch with voltage free contacts, offers comprehensive 24 hour/7 day control. four on and 4 off easy-set programme periods per day, 28 on and 28 off programmes per week with a minimum switching time of one minute. Supplied with voltage free contacts and a 720 hour rechargeable memory back up, it can control outputs of up to 16A making it suitable for a wide range of domestic uses. The timer is a compact and simple to use with a large ‘Easy View’ screen with blue LED backlighting and LED indicators for ON/OFF aid this simple to use product. The NTT04 digital timeswitch will fit a standard flush or surface mount box (32mm minimum depth).