Timeguard Compact General Purpose Timeswitch with voltage free contacts, offers comprehensive 24 hour control. The unit has up to 96 quick-set segments for up to 48 on/off programmable periods. Supplied with voltage free contacts, the timer is a compact and can control outputs of up to 16A. Easy to use, the product contains easy to view LED indicators for ON/OFF aid this simple to use product. The NTT02 switch will fit a standard flush or surface mount box (32mm minimum depth).