Here we have a Sangamo Powersaver Dual Flexi Timer & Boost.
Suitable for single, dual and twin immersion elements
Pre-set programs for use with low rate tariffs
Direct upgrade to Horstmann E7 & E7Q and Sangamo Q7 controllers
24 hour electronic timer
Operation Temperature 0oC to 35oC
Shock Protection Class 1
Live Parts Enclosed
Enclosure Protection IP30
Supply Voltage 230V +10% / -15%
Frequency 50/60Hz
Power Consumption 1.2W
Program Cycle 24 Hours
Contact Rating 13A Resistive 230V Suitable for immersion heaters up to 3kW
Contact Type Micro-disconection on control. Disconnection to immersion heater(s) via double pole rocker switch
Memory Reserve 3 years
Timing Accuracy +/- 0.5 sec per day at +23oC