Pass & Seymour S4421SAC 4-in S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$60.72
$10.01
Pass & Seymour S4421SAC 4-in Square Junction Box, Thermoplastic

Pass & Seymour S4421SAC 4-in Square Junction Box, Thermoplastic

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Model: S44-21-SAC

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

$60.72
$10.01
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Pass & Seymour S4421SAC 4-in Square Junction Box, Thermoplastic

The Pass & Seymour S4421SAC is a 4-in square box built for fast, reliable rough-in work. Molded from impact-resistant thermoplastic, this box features threaded mounting holes for straightforward device and fixture attachment, plus Auto/Clamps on each end that eliminate the need for separate cable clamps. It is UL Listed, making it a dependable choice for residential and commercial electrical installations where a durable, code-compliant junction box is required.

Key Features

  • Trade Size: 4-in square box footprint sized for standard junction and outlet box applications.
  • Durable Construction: Molded from impact-resistant thermoplastic for long-term durability and resistance to cracking or deformation during installation.
  • Integral Cable Clamps: Auto/Clamps on each end of the box eliminate the need for separate cable clamps, reducing part count and installation time.
  • Threaded Mounting Holes: Pre-threaded holes allow devices, covers, and fixtures to be secured directly without additional hardware prep.
  • Easy Installation: Rectangular cutout design simplifies mounting and speeds up rough-in work on the jobsite.

Certifications & Compliance

  • UL Listed

Technical Specifications

  • Country Of Origin: United States
  • Product Color: Gray
  • Product Line: Pass & Seymour

Typical Applications

  • Residential and Commercial Electrical Rough-In
  • Junction and Outlet Box for Device Mounting
  • Wall and Ceiling Box Installations
  • New Construction and Remodel Wiring
  • General-Purpose Cable Splicing and Termination

Why Pass & Seymour?

Pass & Seymour builds electrical devices and boxes engineered for consistent, code-compliant performance on the jobsite. The S4421SAC's impact-resistant thermoplastic body, integral Auto/Clamps, and UL Listing reflect the kind of practical, durable design professional electricians rely on for efficient, dependable installations.

Manufacturer Resources

Spec Sheet

Product Specs

Product Material:
Thermoplastic
Product Type:
Junction Box
Product Color:
Gray
Listing:
UL Listed
Country of Origin:
United States
Department:
Electrical
Product Group:
Wiring Devices

Pass & Seymour S44-21-SAC – Frequently Asked Questions

How fast can I get the Pass & Seymour S44-21-SAC 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 Pass & Seymour S44-21-SAC come with a warranty?
Absolutely. The Pass & Seymour S44-21-SAC 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 Pass & Seymour S44-21-SAC?
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 Pass & Seymour S44-21-SAC 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.
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