Metal Stem Mount Thermal Photocontrol, 120 V

Metal Stem Mount Thermal Photocontrol, 120 V – Outdoor Lighting Control The Metal Stem Mount Thermal Photocontrol, model K4421M by Intermatic, is designed for dusk-to-dawn ON/OFF control of outdoor lighting. This photocontrol installs easily on standard outdoor light fixtures and electrical boxes with 1/2"-14 NPSM threaded stem or 7/8" knock-out holes. It is suitable for outdoor lighting control applications and compatible with HID, fluorescent, and incandescent lighting systems. Ideal for electrical distributors and lighting solutions providers, this device offers reliable photo control with a mechanical bimetal switch and a cadmium sulfide photocell sensor. Specifications Model Number: K4421M Input Voltage: 120 VAC, 50/60 Hz Photocontrol Type: Thermal Photocell Type: Cadmium Sulfide Sensor Time Delay: 30 to 90 seconds Activation On: 1 to 5 foot-candles Activation Off: 3 to 15 foot-candles Photocontrol Style: Stem Mount Photocontrol Sensor Location: Side Dimensions: Height 3 in, Depth 1.562 in, Width 1.562 in Wire Lead Length: 9 in, Wire Size Max: #18 AWG Housing Material: Die-Cast Zinc Cover Color: Gray Load Ratings: Tungsten 15 A, 1800 W; Magnetic Ballast 8.3 A, 1000 VA Operating Temperature Range: -40°C to 70°C (-40°F to 158°F) Country of Origin: Mexico Warranty Period: 2-Year limited Certifications: UL, cCSAus, Title 20, California Proposition 65 (DEHP) Product Weight: 0.309 lbs Features Mechanical bimetal switch with Cadmium Sulfide photocell for reliable light sensing Delay feature prevents unwanted OFF switching to avoid nuisance outages Durable die-cast metal housing suitable for outdoor environments 1/2"-14 NPSM threaded stem for secure mounting on standard fixtures and electrical boxes Includes washer gasket and locking nut for installation stability #18 AWG, 9-inch wire leads for flexible wiring options Fail Mode ON to ensure safety during sensor failure Downloads & Links Instruction Sheets Spec Sheet