Intermatic Stem Mount Thermal ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$79.60
$29.60
Intermatic K4121C Stem Mount Thermal Photocontrol, 120 V

Intermatic Stem Mount Thermal Photocontrol 120V with Cadmium Sulfide Photocell and Delay Feature

(No reviews yet) Write a Review

Model: K4121C
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$79.60
$29.60
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Intermatic Stem Mount Thermal Photocontrol 120V with Cadmium Sulfide Photocell and Delay Feature

Professional Outdoor Lighting Control with Thermal Protection

The Intermatic Stem Mount Thermal Photocontrol delivers reliable automatic lighting control for outdoor applications with 120V operation. Featuring a mechanical bimetal switch with Cadmium Sulfide photocell technology and built-in delay feature, this photocontrol prevents unwanted OFF switching while providing consistent performance. The gray plastic housing with 1�2"-14 NPSM threaded stem ensures secure installation on standard outdoor light fixtures and electrical boxes.

Professional Features & Benefits

  • 120V AC Operation: Compatible with standard residential and commercial outdoor lighting systems for versatile installation options.
  • Cadmium Sulfide Photocell Technology: Provides accurate light sensing for reliable dusk-to-dawn operation and energy efficiency.
  • Delay Feature: Prevents unwanted OFF switching from temporary light sources like car headlights, ensuring stable lighting control.
  • Mechanical Bimetal Switch: Offers thermal protection and long-lasting switching performance in outdoor environments.
  • 1�2"-14 NPSM Threaded Stem: Standard threading ensures compatibility with most outdoor light fixtures and electrical boxes.
  • Gray Plastic Housing: Weather-resistant construction provides durability in outdoor applications with UV protection.
  • 2-Year Limited Warranty: Backed by manufacturer warranty for reliable long-term performance and peace of mind.

Technical Specifications

  • Applications: Outdoor Lighting Control
  • Country Of Origin: Mexico
  • Depth: 1.563 in
  • Input Voltage Rating Range S : 120 VAC, 50/60 Hz
  • Marketing Description: These photocontrols install on standard outdoor light fixtures and electrical boxes with 1�2"-14 NP
  • Product Color: Gray
  • Product Height: 3 in
  • Product Length: NA NA
  • Product Weight: NA lbs
  • Product Width: 1.563 in
  • Warranty Period: 2-Year limited

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Residential Outdoor Lighting Systems
  • Commercial Building Exterior Lighting
  • Parking Lot and Area Lighting
  • Security and Perimeter Lighting
  • Landscape and Architectural Lighting
  • Industrial Facility Outdoor Lighting
  • Municipal and Street Lighting Applications

Why Choose Intermatic Quality?

Intermatic photocontrols deliver proven reliability with mechanical bimetal switch technology and weather-resistant gray plastic construction. The 2-year limited warranty and standard 1�2"-14 NPSM threading ensure professional-grade performance and easy installation compatibility across diverse outdoor lighting applications.

Manufacturer Resources

Product Specs

Applications:
Outdoor Lighting Control
Country Of Origin:
Mexico
Depth:
1.563 in
Input Voltage Rating Range S :
120 VAC, 50/60 Hz
Marketing Description:
These photocontrols install on standard outdoor light fixtures and electrical boxes with 1⁄2"-14 NP
Product Color:
Gray
Product Height:
3 in
Product Length:
NA NA
Product Weight:
NA lbs
Product Width:
1.563 in
Warranty Period:
2-Year limited

Intermatic K4121C – Frequently Asked Questions

How fast can I get the Intermatic K4121C delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Intermatic K4121C come with a warranty?
Absolutely. The Intermatic K4121C is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Intermatic K4121C?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Intermatic K4121C from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!