Intermatic K4121C - Photo Control - Thermal Type Photocell - Stem Mounting - Dusk-To-Dawn - 120 Volt

All models equipped with a light level slide adjustment and provides a 1/2 in. - 14 threaded stem. Washer gasket and locking nut are packaged with each photo control.

This Intermatic K4121C thermal type photo control provides dusk-to-dawn lighting control of security lights, billboard lights, walkway lights, parking lot lights, and flood lights and features a delay action, which prevents your lights from switching off due to lightning or car headlights. Functioning in temperatures from -40 degrees to 158 degrees Fahrenheit, this stem mounting photocell features a light level slide and a standard 1/2-inch stem and 6-inch leads for safe and secure mounting. This photocell not only comes with a nut and a washer to complete installation, but also features a sonic-welded polycarbonate case and lens to seal out moisture, ensuring your unit is protected from the elements. The unit works on 120 volt systems and also features a dual-temperature compensating bi-metal and composite resistor to withstand temperature extremes; this photocell is a great choice for your photo control needs.