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Sangamo Q551 Solar 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
the conduit box is for interior use and is made of pressed steel with a black enamel finish
Battery Reserve: None
Allows up to 48 ON and 48 OFF operations per day (96 operations per day) and automatically allows for the changes between British Summer Time (BST) and Greenwich Mean Time (GMT)
to back up an existing units program or store another program schedule for occasional use
Refurbished Q555 Operations_3 ON/OFF Operations Sangamo Q551 Solar Dials comeThe Q555 time switches are robust, 20amp switches that are ideal for the switching of heating and lighting applications up to three times a day. The Q555 has a 4 pin base which means it has independent motor switching connections which enable a different switching circuit voltage from the voltage powering the time switch. The Q555 has a 100 hour battery reserve which is useful should there be a power failure. The day omit feature means you can skip
