Refurbished Q550 Q550 Zone:Zone 1 (50°N) 4-pin base (Volt free -independent

4-pin base (Volt free -independent clock & switch supply)

Can be programmed with supply disconnected

Designed for the Sangamo S250

Robust steel construction with black enamelled finish

Refurbished Q550 Q550 Zone:Zone 1 (50°N) 4-pin base (Volt free -independentSangamo Q550 Astro Dials come in 4 variations depending on where you are in the British Isles the switch is adjusted to match the slight differences in sunrise and sunset times. Simply locate where you are on the map and add the number on to the end of the part number or select the equivalent zone. The ON operation always tracks SUNSET while the OFF operation can be made either to track SUNRISE, or to occur at a fixed time between 8: 30pm and 1: 00am.