This time switch is a compact and easy to use digital 7 day timer, which fits on a single gang wall box (backing box not included).
It can control outputs of up to 16A which makes it suitable for domestic immersion heaters.
The NTT03 is designed primarily for domestic immersion heaters.
- Programming can be 7 day, 5 + 2, or 24 hour.
- 4 On/OFF switching programmes, which can be made to operate over all 7 days (24 hour operation), 5 weekdays 2 weekend days, or any individual day (7 day operation).
- Advance feature advances to next programmed operation.
- Boost feature provides 1 or 2 hour boost.
- Battery back up retains programmes and clock times during loss of mains.
- Option of automatic summer time update (ASCO).
- Shortest switching time of 1 minute.
- Programme review.