Intermatic Locking Type Therma...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$74.27
$24.27

Intermatic Locking Type Thermal Photocontrol 120V with Cadmium Sulfide Photocell

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Model: LC4521C
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$74.27
$24.27
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Intermatic Locking Type Thermal Photocontrol 120V with Cadmium Sulfide Photocell

Professional outdoor lighting control with thermal protection and delay features

The Intermatic Locking Type Thermal Photocontrol delivers reliable 120V outdoor lighting automation with advanced thermal protection and precision photocell technology. Featuring a mechanical bimetal switch with Cadmium Sulfide photocell, this professional-grade photocontrol provides dependable ON/OFF switching for outdoor lighting applications. The integral high impact thermoplastic housing ensures durability in outdoor environments, while the locking type plug design enables quick installation and changeover on ANSI C136.10 NEMA receptacles.

Professional Features & Benefits

  • 120V AC Operation: Compatible with standard residential and commercial voltage systems for versatile outdoor lighting control applications.
  • Mechanical Bimetal Switch with Cadmium Sulfide Photocell: Provides precise light-sensing capability combined with thermal protection for reliable switching performance.
  • 3,650 ON/OFF Cycle Rating: Extensively tested switching capacity ensures long-term reliability and reduced maintenance requirements.
  • Integral High Impact Thermoplastic Housing: Durable construction withstands outdoor environmental conditions and provides lasting protection for internal components.
  • Delay Feature: Prevents unwanted OFF switching caused by temporary light sources, ensuring stable operation in varying conditions.
  • ANSI C136.10 Compliance: Meets industry standards for compatibility with standard NEMA receptacles commonly found on outdoor lighting fixtures.
  • 2-Year Limited Warranty: Backed by manufacturer warranty coverage for reliable performance and professional peace of mind.

Technical Specifications

  • Applications: Outdoor Lighting Control
  • Country Of Origin: Mexico
  • Depth: NA in
  • Input Voltage Rating Range S : 120 VAC, 50/60 Hz
  • Marketing Description: These photocontrols install on light fixtures with ANSI C136.10 NEMA receptacles commonly found on
  • Product Color: White with Gray Band
  • Product Height: 2.75 in
  • Product Length: NA NA
  • Product Weight: NA lbs
  • Product Width: NA 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 Control
  • Security and Perimeter Lighting
  • Landscape and Architectural Lighting
  • Street and Pathway Lighting
  • Industrial Facility Outdoor Lighting

Why Choose Intermatic Quality?

Intermatic photocontrols deliver proven reliability with professional-grade construction and comprehensive testing. The 2-year limited warranty and ANSI C136.10 compliance ensure dependable performance and industry-standard compatibility. The high impact thermoplastic housing and thermal protection features provide lasting durability in demanding outdoor environments.

Manufacturer Resources

Product Specs

Applications:
Outdoor Lighting Control
Country Of Origin:
Mexico
Depth:
NA in
Input Voltage Rating Range S :
120 VAC, 50/60 Hz
Marketing Description:
These photocontrols install on light fixtures with ANSI C136.10 NEMA receptacles commonly found on
Product Color:
White with Gray Band
Product Height:
2.75 in
Product Length:
NA NA
Product Weight:
NA lbs
Product Width:
NA in
Warranty Period:
2-Year limited

Intermatic LC4521C – Frequently Asked Questions

How fast can I get the Intermatic LC4521C 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 LC4521C come with a warranty?
Absolutely. The Intermatic LC4521C 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 LC4521C?
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 LC4521C from ZenSupply?
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