Timeguard tg24 24 hour compact plug in segment time controller timeguard tg24 p the timeguard tg24 24 hour compact plug in segment time controller automatically switches appliances on and off at pre set times over a 24 hour cycle with a maximum of 96 on and off programs per day nbsp the programs are easily set up using the captive segment dial br it is suitable for controlling domestic appliances such as heaters rated up to 13a 3kw as well as tumble driers washing machine