The TG77 is a compact multi-functional digital timer with a total of 20 ON/OFF switching programmes and a 24 hour countdown facility.

Plug-in digital control for 13A (3kW) appliances and filament lamps up to 400W
A total of 20 ON/OFF switching programmes selectable over individual days and various combinations of days
Shortest switching time of 1 minute
24 hour LCD display for easy viewing
Up to 24 hour countdown facility (giving a manual start to a timed OFF)
Self-cancelling override and permanent
ON/OFF facility
Optional random delay to both start and finish of all programmes
Output ON indicator light

The Theben Timeguard TG77 series is a 3-Pin, BS 1363 plug-in, compact, multi-functional electronic digital timer with single pole double throw (SPDT) output contact configuration. A total of 20 on/off switching programmes selectable over individual days and various combinations of days. It is rated with 230VAC operating voltage. The unit has the advanced feature of random delay to both the start and finish of all programmes. Also, it has a manually initiated countdown period of up to 24 hours during the output is on. This switch is responsible for plug-in digital control for 13A (3kW) appliances and filament lamps up to 400W.

Manual override until the next programme change
Permanent on or off facility
Large display
Battery life is 150 hours
On/off programmes can be suspended from operation
Optional random delay to both the start and finish of all programmes
Output ’on’ indicator light
Shortest switching time of 1 minute
Programme review
Repeats programmes week after week continuously

Digital