Crouse-Hinds 1-1/2" Steel Swit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5.03

Crouse-Hinds 1-1/2" Steel Switch Box Non-Gangable 7.5 Cubic Inch with Ears

(No reviews yet) Write a Review

Model: TP100

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

$5.03
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 1-1/2" Steel Switch Box Non-Gangable 7.5 Cubic Inch with Ears

Professional Steel Switch Box for Reliable Electrical Installations

The Crouse-Hinds 1-1/2" Steel Switch Box delivers dependable performance for ordinary/non-hazardous electrical installations. This non-gangable steel switch box features 7.5 cubic inch capacity with mounting ears for secure installation and (1) 1/2 inch bottom knockout plus 2 cable knockouts for versatile wiring configurations. Built to NEC/CEC standards, this professional-grade switch box provides the durability and reliability expected from Crouse-Hinds quality construction.

Professional Features & Benefits

  • 7.5 Cubic Inch Capacity: Provides ample space for switch wiring and connections in standard electrical applications
  • Steel Construction: Delivers superior durability and protection for long-lasting electrical installations
  • Non-Gangable Design: Optimized for single-device installations with reliable mounting and connection points
  • Mounting Ears: Enable secure attachment to framing and electrical supports for stable installation
  • Multiple Knockouts: Features (1) 1/2 inch bottom knockout and 2 cable knockouts for flexible wiring options
  • NEC/CEC Compliance: Meets National Electrical Code and Canadian Electrical Code standards for professional installations
  • Compact Dimensions: 1-1/2" depth x 3" height x 2" length provides efficient space utilization

Technical Specifications

  • Area Classification: Ordinary/Non-Hazardous Locations
  • Bottom Knockouts: (1) 1/2 in
  • Cable Knockouts: 2
  • Capacity: 7.5 cubic in
  • Depth: 1-1/2"
  • Product Details: Non-gangable
  • Product Height: 3 in
  • Product Length Depth: 2 in
  • Product Material: Steel
  • Product Width: 1.5 in
  • Special Features: Ears
  • Standards Type: NEC/CEC

Professional Applications

  • Residential Switch Installations
  • Commercial Building Electrical Systems
  • Light Industrial Facilities
  • Professional Office Buildings
  • Retail and Service Establishments
  • Educational and Healthcare Facilities
  • Multi-Unit Residential Properties

Why Choose Crouse-Hinds Quality?

Crouse-Hinds steel switch boxes provide the professional reliability and code compliance required for demanding electrical installations. With NEC/CEC standards compliance and robust steel construction, this switch box delivers the durability and performance that electrical professionals trust for long-term service in ordinary locations.

Manufacturer Resources

Product Specs

Area Classification:
Ordinary/Non-Hazardous Locations
Bottom Knockouts:
(1) 1/2 in
Cable Knockouts:
2
Capacity:
7.5 cubic in
Product Details:
Non-gangable
Product Height:
3 in
Product Length Depth:
2 in
Product Material:
Steel
Product Width:
1.5 in
Special Features:
Ears
Standards Type:
NEC/CEC
Product Depth:
1-1/2"
Department:
Electrical
Product Type:
Electrical Box

Crouse-Hinds TP100 – Frequently Asked Questions

1) Which Crouse-Hinds TP switch box do I order for NM (Romex) cable versus MC or armored cable?
Three cable-entry versions of the Crouse-Hinds 1-1/2 inch steel switch box are sold. TP100 has clamps in each end for non-metallic cable. TP106 has clamps in each end for armored and metal-clad (MCI) cable. TP114 has no clamps at all and is the flush-device conduit version, meant to be fed by a connector at a knockout. Ordering the NM box for an MC feed leaves you with the wrong clamp geometry, so pick the version by what is landing in the box, not by the box size.
2) Can I gang two of these Crouse-Hinds steel switch boxes together for a two-gang switch?
No. The TP series 1-1/2 inch steel switch box is non-gangable, so the sides do not come off and two boxes cannot be joined into a two-gang opening. It is a single-device box only. For a two-gang switch bank you need a gangable box with removable sides, or a one-piece multi-gang box.
3) Is 7.5 cubic inches enough box fill for a single switch on 14/2 or 12/2?
7.5 cubic inches is a shallow-box volume and it fills fast. Under NEC box fill counting, a single switch counts as two conductor volumes, and each 14 AWG conductor counts 2.00 cubic inches while each 12 AWG counts 2.25. That means one switch plus a single 14 AWG cable in and out with a ground is already at the limit, and the same wiring in 12 AWG will not fit. Use this box where the wiring is minimal, a switch leg or a single-cable device drop. If you are landing two or more cables plus a device, go to a deeper box.
4) Can I use this Crouse-Hinds TP steel box in a hazardous or classified area?
No. The TP series steel switch box is rated for ordinary, non-hazardous locations only. Classified areas, whether Class I, II, or III, need an explosionproof or dust-ignitionproof enclosure with the appropriate listing. Do not substitute this box into a classified space because the brand also builds hazardous location product.
5) Will a 1-1/2 inch deep switch box fit in a shallow wall or over a furring strip?
Depth is 1-1/2 inches, which is what makes this box useful where a standard 2-1/2 or 3 inch deep box will not go: furred-out masonry walls, thin partitions, and locations with pipe or blocking behind the stud. The box measures 3 in height and 2 in for the length/depth dimension alongside the 1-1/2 in depth, so it drops into a standard single-gang device cutout.
6) What do the mounting ears on this Crouse-Hinds switch box attach to?
The ears are for fastening the box to a framing member or an electrical support, so the box is screwed to the side of a stud or to blocking and set to the finished wall plane. That is a new-work mounting method; it is not a remodel or old-work box that clamps to drywall. If the wall is already closed up, this is not the box for that opening.
7) How many knockouts does the Crouse-Hinds 1-1/2 inch switch box have and what size?
There is one 1/2 inch knockout in the bottom plus two cable knockouts. The 1/2 inch bottom opening takes a standard 1/2 inch trade size connector or fitting, which is what the conduit version, TP114, is built around since it ships with no clamps. On the clamped versions the cable knockouts are the entries the end clamps serve.
8) Does the Crouse-Hinds TP switch box meet code for a commercial job?
The box is built to NEC and CEC standards, which is the compliance basis for use in both US and Canadian installations in ordinary locations. The practical code limit you will run into is not the box itself, it is box fill: 7.5 cubic inches sets how many conductors and devices you can legally put inside it.
9) For a maintenance stock of switch boxes across a property, which TP version should I keep on the shelf?
It depends on the wiring method in the building, not on the box. Properties wired in NM cable want TP100. Buildings wired in MC or armored cable want TP106, since the clamps are cut for the armor. Anywhere fed by conduit, stock TP114, the flush-device version with no clamps, and pair it with the right 1/2 inch connector at the bottom knockout. All three are the same 1-1/2 inch deep, 7.5 cubic inch, non-gangable steel body, so the trim and device fit is identical across them.
10) Is a steel box required, or could I use plastic for this switch?
Steel is what this box is made of, and steel is the right call for two situations: where the wiring method is metal, meaning conduit or MC and armored cable that needs a metallic path back for bonding, and where the box will take physical abuse in commercial and light industrial space. Plastic boxes cannot terminate a metallic raceway. If the job is NM cable in wood framing and nothing else, plastic is permitted, but this box is also offered for NM as the TP100 with clamps in each end.
How fast can I get the Crouse-Hinds TP100 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 TP100 come with a warranty?
Absolutely. The Crouse-Hinds TP100 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 TP100?
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 TP100 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.