Timeguard Slimline General Purpose Timeswitch offers comprehensive 24 hour control. The unit has up to 96 quick-set segments for up to 48 on/off programmable periods and an easy to use captive segment dial. The unit has 4 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, the timer is a compact and can control outputs of up to 16A. The NTT05 is designed for installation in both existing and new systems as well as general purpose halogen, incandescent, CFL and fluorescent lighting loads.