NIGHTFOX EK Series Electronic Photocontrols are designed for permanent installation within outdoor-rated electrical enclosures, in-wall junction boxes, or lighting fixtures. This premium solution is suitable for use with high-efficiency, long-life LED luminaires. The unit mounts externally and requires a minimum enclosure aperture of 7/8" in diameter. Each control is equipped with 6" color-coded wire leads to ensure reliable and efficient installation. Non-drift silicon light sensor with IR filter. DC relay with zero-crossing circuitry for extended life. Conformal coated PCB. 15-year design life. Exceeds 10,000 ON/OFF switching cycles. Fail ON mode. Ideal for single or multifixture HID and LED installations. 220 J MOV surge protection element. 1/2"-14 NPSM threaded stem fits standard outlet boxes and wall packs for a minimum installation hole size of 7/8 inch diameter. #18 AWG wire leads. Input Voltage Ranges 347 VAC, 50/60 Hz Photocontrol Style Stem and Swivel Mount Activation Off 4.5 fc Activation On 1.5 fc Application Compatibilities HID, Incandescent, LED CA Prop 65 Message Please see the Warning @ www.P65Warnings.ca.gov California Proposition 65 DEHP, Nickel Color Gray Country of Origin (Intermatic) MEXICO Electronic Ballast Load Ratings NO Ranges 2 A Fail Mode ON Housing Material Polycarbonate Magnetic Ballast Load Ratings NO Ranges 1800 VA Material Polycarbonate Other Certifications and Compatibilities ANSI C136.24, Green Energy + Photo Control Switch Type Relay Photocell Type Silicon Diode Photocontrol Sensor Location Side Photocontrol Type Electronic RoHS Certification N Sensor Time Delay Instant ON; 2 sec to 5 sec OFF Surge Protection Technology 220 J MOV, 5,000 A Surge Tungsten Incandescent Load Ratings NO Ranges 1000 W UL Certification cULus Usage Environments Outdoor Warranty Period 8-Year limited Wire Size Max #18 AWG Wiring Option Wire leads Operating Temperature Max (°C) 70 Operating Temperature Max (°F) 158 Operating Temperature Min (°C) -40 Operating Temperature Min (°F) -40 Product Depth (in) 1.25 Product Depth (mm) 31.8 Product Height (in) 5.625 Product Height (mm) 142.9 Product Width (in) 1.313 Product Width (mm) 33.3 Unit Carton Height (in) 4.875 Unit Carton Length (in) 1.75 Unit Carton Weight (lb) 0.28 Unit Carton Width (in) 3 Units Per Pallet 2400