INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread
INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread
INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread
INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread
INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread

Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread

INTERMATIC
Brand: INTERMATIC
SKU: K4221C
Availability: In Stock

Ships same day if ordered by 12 pm

$28.52
$28.52
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Product Description

The INTERMATIC K4221C is a 120-Volt Stem and Swivel Mount Thermal Photocontrol designed for reliable dusk-to-dawn control of outdoor lighting. This unit features a mechanical bimetal switch with a Cadmium Sulfide photocell, ensuring automatic ON/OFF operation. Its high-strength, UV-resistant housing and 1/2 inch-14 NPSM threaded stem allow for flexible installation on standard outdoor light fixtures or electrical boxes. It is compatible with Fluorescent, HID, and Incandescent lighting applications.

  • 120-Volt operation for various lighting systems.
  • Stem and Swivel Mount design for flexible installation and optimal sensor positioning.
  • Mechanical bimetal switch with Cadmium Sulfide photocell for reliable dusk-to-dawn control.

Product Highlights

Provides automatic dusk-to-dawn lighting control for outdoor fixtures.

Product Information

Standard Information

  • Brand: INTERMATIC
  • Manufacturer Part Number: K4221C
  • Country of Origin: MEXICO
Technical Specifications
Brand
Intermatic
MPN
K4221C
Model Number
K4221C
Part Number
K4221C
Color
Gray
Photocontrol Style
Stem and Swivel Mount
Housing Material
Hard Plastic, CVC material
Certifications
cCSAus, cULus
Input Voltage
120 VAC, 50/60 Hz
Activation Off
3 to 15 fc
Activation On
1 to 5 fc
Load Compatibility
Fluorescent, HID, Incandescent
Fail Mode
ON
Magnetic Ballast Load Rating
8.3 A, 1000 VA
Photo Control Switch Type
Mechanical Bimetal
Photocell Type
Cadmium Sulfide
Photocontrol Sensor Location
Side
Photocontrol Type
Thermal
Sensor Time Delay
30 sec to 90 sec
Stem Diameter
1/2"
Stem Thread Size
1/2" - 14
Stem Thread Type
NPSM
Electrical Switch Type
SPST
Tungsten Incandescent Load Rating
15 A, 1800 W
Usage Environments
Outdoor
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
Housing Features
High strength, UV resistant
LED Compatibility
Not suited for LED applications
INTERMATIC Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread

Vendor: INTERMATIC

Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread

$28.52

Vendor: INTERMATIC

Intermatic K4221C Stem and Swivel Mount Thermal Photocontrol 120-Volt 1/2 Inch Male Pipe Thread

$28.52

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