INTERMATIC K4021C 1800W 1000VA 120V Fixed Mount Photo Control, Grey

K4000 Series fixed position mounting photo control is thermal-type photo control that fit into a standard outlet box, post lamp, or wall pack. The photo controls provide dusk-to-dawn lighting control along with a delay action, which eliminates loads switching OFF due to car headlights and lightning. The thermal-type controls feature a cadmium sulfide photocell and a sonic-welded polycarbonate case and lens to seal out moisture. The design utilizes a dual temperature compensating bimetal and composite resistor for reliable long life operation over ambient temperature extremes. Cadmium sulfide photocell. Sonic-welded polycarbonate housing and lens to seal out moisture. Delay action eliminates load switching OFF due to car head lights and lightning. 9 inch leads. Most models equipped with a 5/8 – 18 inch threaded side mounting, locking nut and washer gasket.

Mechanical bimetal switch with Cadmium Sulfide photocell

Compact size fits into standard outlet box, post lamp, wall pack and other lighting fixtures

Delay feature prevents unwanted OFF switching

3/8″-18 NPSM, 3/4″ long stem with locking nut and washer gasket