Intermatic K4221C - Photo Control - Thermal Type Photocell - Stem and Swivel Mounting - 120 Volt

This Intermatic K4221C thermal type photo control provides dusk-to-dawn lighting control of security lights, walkway lights, and flood lights and features a delay action, which prevents lights from switching off due to lightning or car headlights. This stem and swivel mounting photocell features a light level slide, which reads daylight watts between 1000 and 1800 and functions in temperatures from -40 degrees to 158 degrees Fahrenheit. With a standard 1/2-inch stem with 14 threads and 6-inch leads for safe and secure mounting, this photocell comes with a nut and a washer to complete installation, and also features a sonic-welded polycarbonate case and lens to seal out moisture, ensuring your unit is protected from the elements. With a dual-temperature compensating bi-metal and composite resistor to withstand temperature extremes, this photocell is a great choice for your photo control needs. The unit works on 120 volt systems.

Model Overview:

• Cadmium sulfide photocell
• Sonic welded polycarbonate housing and lens to seal out moisture
• Delay action eliminates load switching OFF due to car headlights, and lightning
• 6" leads
• K4251 and K4253 Models are designed for spot/flood type fixtures
• Controls come with a washer gasket and locking nut