Intermatic EK4127S, NIGHTFOX EK Series Premium Stem Mount Electronic Photocontrol, 347V

In stock
SKU: EK4127S
Regular price $57.20
Voltage range
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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.
Model Number EK4127S
Description NIGHTFOX EK Series Premium Stem Mount Electronic Photocontrol, 347 V
Color Gray
Sensor Time Delay  Instant ON; 2 sec to 5 sec OFF
Photocell Type  Silicon Diode
Photo Control Switch Type Relay
Fail Mode  ON
Photocontrol Type Electronic
Application Compatibilities LED; Incandescent; HID
Photocontrol Style Stem Mount
Photocontrol Sensor Location  Side
Housing Material Polycarbonate
Magnetic Ballast (NO) Range(s) 1800 VA
Electronic Ballast Load Ratings NO Ranges  2 A
Tungsten Incandescent Load Ratings NO Ranges 1000 W
Wiring Option Wire leads
Input Voltage Range(s) 347 VAC, 50/60 Hz
Surge Protection Technology 220 J MOV, 5,000 A Surge
Hz 50/60
Temperature (operation) -40 °F to 158 °F / (-40 °C to 70 °C)
Usage Environments Outdoor
UL Certification  cULus
RoHS Certification N
Warranty Period 8-Year limited