Horstmann H37XL 3 Channel Programmer - H37XL

Programmer with 7 day setting over 3 independent channels

3 Amp rated
Single, Two, Three and Four channel versions
24 hour or 7 day programming versions
Large, easy to follow LCD displays, give clear programme information
Up to 3 ON/OFF periods per channel in each 24 hour operation
On 7 day models different settings for each day of the week
Programmable holiday setting can be set in advance of departure for any period of time.
1 or 2 hour boost and advance on each channel
Mains powered with battery back up
3 Amp changeover contacts