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SS4 series ‘dusk to dawn’ photocell Kit

£29.87 £17.55 INC

In Stock


A breakthrough in low cost photocell technology that includes an electro-magnetic relay and a photodiode sensor that reduces burning hours, lowers power consumption and ensures lifetime switching accuracy. The electronic circuit in the SS4ED delivers extremely accurate and reliable switching control. Also includes a VDR (Voltage Dependent resistor) as standard, protecting the circuit from high transient voltages. Will operate up to 12 fittings.