For Expert Help Call 1-800-624-4488
Intermatic K4121C - Photo Control Thumbnail

Intermatic K4121C - Photo Control

Thermal Type Photocell - Stem Mounting - Dusk-To-Dawn - 120 Volt

Product Image
$12.72 ea.
An error has occurred

Lighting can be confusing! Expert Help - Call Now

MPN (Part No.) K4121C
Width 1.56 in.
Voltage 120
Length 3 in.
Mounting Stem
Start Temp. (Max) 150 Deg. F
Depth 1.56 in.
Case Quantity 12
Watts Ballast 1000
Watts Tungsten 1800
CSA Listed Certified
Start Temp. (Min) -40 Deg. F
Height 3 in.
Maximum Current 15 Amps
UPC 007827500201
Brand Intermatic
CA Title 20 Compliant
Safety Rating UL Wet Location
CA Title 24 N/A


This Intermatic K4121C thermal type photo control provides dusk-to-dawn lighting control of security lights, billboard lights, walkway lights, parking lot lights, and flood lights and features a delay action, which prevents your lights from switching off due to lightning or car headlights. Functioning in temperatures from -40 degrees to 158 degrees Fahrenheit, this stem mounting photocell features a light level slide and a standard 1/2-inch stem and 6-inch leads for safe and secure mounting. This photocell not only comes with a nut and a washer to complete installation, but also features a sonic-welded polycarbonate case and lens to seal out moisture, ensuring your unit is protected from the elements. The unit works on 120 volt systems and also features a dual-temperature compensating bi-metal and composite resistor to withstand temperature extremes; this photocell is a great choice for your photo control needs. Note: Not compatible with LED Fixtures

Customers Also Purchased

Intermatic K4121C - Photo Control Image Intermatic K4421M - Photo Control Image Intermatic K4123C - Photo Control Image Intermatic K4141C - Photo Control Image
Description Intermatic K4121C - Photo Control Intermatic K4421M - Photo Control Intermatic K4123C - Photo Control Intermatic K4141C - Photo Control
Price $12.72 $15.30 $21.39 $22.13
Brand Intermatic Intermatic Intermatic Intermatic
MPN (Part No.) K4121C K4421M K4123C K4141C
An error has occurred.
An error has occurred.
An error has occurred.