Crouse-Hinds 4" Square Steel O...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5.52

Crouse-Hinds 4" Square Steel Outlet Box 22 Cubic Inch Capacity with AC/MC Clamps

(No reviews yet) Write a Review

Model: TP459

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

$5.52
Adding to cart… The item has been added
Free Shipping on orders over $199
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

Crouse-Hinds 4" Square Steel Outlet Box 22 Cubic Inch Capacity with AC/MC Clamps

Professional electrical enclosure for armored and metal-clad cable installations

The Crouse-Hinds 4" square steel outlet box delivers reliable electrical enclosure performance with 22 cubic inch capacity and welded steel construction. Designed for ordinary/non-hazardous locations, this UL-listed outlet box features integrated AC/MC clamps for secure armored and metal-clad cable connections with professional-grade durability and code compliance.

Professional Features & Benefits

  • 22 Cubic Inch Capacity: Provides ample space for wire connections and electrical components in standard installations
  • Welded Steel Construction: Ensures structural integrity and long-term durability in demanding electrical applications
  • AC/MC Cable Clamps: Integrated clamps provide secure connection points for armored and metal-clad cables without additional hardware
  • 4" Square Design: Standard dimensions ensure compatibility with common electrical devices and mounting requirements
  • UL-Listed Compliance: Meets rigorous safety standards for reliable performance in ordinary/non-hazardous locations
  • Multiple Knockouts: Four cable knockouts plus 1/2" bottom knockout provide flexible installation options
  • NEC/CEC Standards: Complies with National Electrical Code and Canadian Electrical Code requirements

Technical Specifications

  • Area Classification: Ordinary/Non-Hazardous Locations
  • Bottom Knockouts: (1) 1/2 in
  • Box Size: 4"
  • Cable Knockouts: 4
  • Capacity: 22 cubic in
  • Conduit Cable: AC/MC clamps
  • Construction: Welded
  • Depth: 1-1/2"
  • Product Height: 1.5 in
  • Product Length Depth: 4 in
  • Product Material: Steel
  • Product Width: 4 in
  • Standards Type: NEC/CEC

Professional Applications

  • Residential electrical installations requiring armored cable connections
  • Commercial building electrical systems with metal-clad cable requirements
  • Industrial facilities needing secure outlet box solutions
  • Professional electrical contractor installations
  • Code-compliant electrical enclosure applications
  • Multi-unit residential properties
  • Office and retail electrical infrastructure

Why Choose Crouse-Hinds Quality?

Crouse-Hinds delivers proven electrical enclosure reliability through UL-listed compliance and welded steel construction. The NEC/CEC standards compliance ensures professional installation confidence, while the integrated AC/MC clamps provide long-term connection security for demanding electrical applications.

Manufacturer Resources

Product Specs

Area Classification:
Ordinary/Non-Hazardous Locations
Bottom Knockouts:
(1) 1/2 in
Box Size:
4"
Cable Knockouts:
4
Capacity:
22 cubic in
Conduit Cable:
AC/MC clamps
Construction:
Welded
Product Height:
1.5 in
Product Length Depth:
4 in
Product Material:
Steel
Product Width:
4 in
Standards Type:
NEC/CEC
Product Depth:
1-1/2"
Department:
Electrical
Product Type:
Electrical Box

Crouse-Hinds TP459 – Frequently Asked Questions

1) Will a Crouse-Hinds TP454 4 inch square box work with MC cable without buying separate connectors?
The TP454 4 inch square steel box has AC/MC clamps built in, so armored and metal-clad cable lands directly in the box with no separate connector at those openings. There are four cable knockouts for that cable plus one 1/2 inch knockout in the bottom for a conduit or connector run. If you are pulling NM cable or EMT instead, you are supplying your own connector at the 1/2 inch bottom knockout.
2) Will a standard 4 inch square mud ring and cover fit this Crouse-Hinds box?
Yes. The box measures 4 inches wide by 4 inches by 1-1/2 inches deep, the standard 4 inch square footprint, so it takes the usual 4 inch square raised device rings, blank covers, and plaster rings on the standard 4 inch square hole pattern. You pick the ring by the raise you need to reach the finished wall and by gang count.
3) Should I standardize my building on 4 inch square boxes with clamps or use plain boxes with connectors?
For an MC or AC job, the clamped box saves you a connector and a locknut at every home run, which is why maintenance and multi-family crews stock it. The tradeoff: the internal clamps consume a volume allowance in the 22 cubic inch box fill whether you use them or not, and they only accept AC and MC. If your building mixes EMT and MC on the same openings, a plain box with field connectors keeps one box on the shelf for both. For an all-MC building, standardize on this one and pick the bracket per rough-in.
4) Is a welded steel box better than a drawn or riveted one for grounding continuity?
Construction here is welded, and the body is steel. A welded seam gives you a continuous metallic path through the box, which matters when the AC or MC armor and the box itself are carrying the equipment grounding path back through the clamps. It also holds square when you are driving a device screw or hanging a ring off it.
How fast can I get the Crouse-Hinds TP459 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 Crouse-Hinds TP459 come with a warranty?
Absolutely. The Crouse-Hinds TP459 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 Crouse-Hinds TP459?
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 Crouse-Hinds TP459 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.