METAL PHOTOCONTROL,208/277V

Intermatic #

K4423M

UPC

078275106000

The Intermatic K4423M is a stem mount thermal photocontrol housed in a metal enclosure rated for 208-277V. Metal Stem Mount Thermal Photocontrol, 208-277 V. It is used by electricians and lighting contractors to automatically switch outdoor lighting fixtures on at dusk and off at dawn based on ambient light levels, removing the need for a manual switch or a separate timer. A thermal photocontrol like this one uses a heat-sensitive bimetal element paired with a photocell to open and close the switching contacts, which is a common, field-proven design for area lighting, parking lot fixtures, building-mounted luminaires, and other dusk-to-dawn applications. It is built for the stem mount style of installation described in the product data, and it falls under Intermatic's Photocontrols line within the controls timers category.