Crouse-Hinds 4" Steel Octagon ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3.56

Crouse-Hinds 4" Steel Octagon Outlet Box 21.5 Cubic Inch Capacity 2-1/8" Deep UL-Listed

(No reviews yet) Write a Review

Model: TP288

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

$3.56
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

Crouse-Hinds 4" Steel Octagon Outlet Box 21.5 Cubic Inch Capacity 2-1/8" Deep UL-Listed

Professional Steel Construction for Reliable Electrical Installations

The Crouse-Hinds 4" Steel Octagon Outlet Box delivers professional-grade electrical installation solutions with 21.5 cubic inch capacity and 2-1/8" depth. Constructed from durable steel material and UL-Listed for safety compliance, this fixture-rated outlet box provides reliable performance for conduit installations in ordinary/non-hazardous locations. The octagon design accommodates standard electrical connections while meeting NEC/CEC standards for professional electrical work.

Professional Features & Benefits

  • 21.5 Cubic Inch Capacity: Provides ample space for wire connections and electrical components in standard installations.
  • Steel Construction: Delivers long-lasting durability and structural integrity for demanding electrical applications.
  • UL-Listed Safety: Ensures compliance with electrical safety standards for professional installation confidence.
  • Fixture Rated Design: Supports electrical fixtures and devices with reliable mounting and connection capabilities.
  • Multiple Knockout Options: Features (3) 1/2 in and (2) 3/4 in bottom knockouts for flexible conduit connection configurations.
  • NEC/CEC Compliance: Meets National Electrical Code and Canadian Electrical Code requirements for professional installations.

Technical Specifications

  • Area Classification: Ordinary/Non-Hazardous Locations
  • Bottom Knockouts: (3) 1/2 in, (2) 3/4 in
  • Box Size: 4"
  • Capacity: 21.5 cubic in
  • Conduit Cable: Conduit (no clamps)
  • Depth: 2-1/8"
  • Product Height: 2.13 in
  • Product Length Depth: 4 in
  • Product Material: Steel
  • Product Weight: .64 lb
  • Product Width: 4 in
  • Special Features: Fixture rated
  • Standards Type: NEC/CEC

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

Why Choose Crouse-Hinds Quality?

Crouse-Hinds delivers trusted electrical solutions with UL-Listed safety compliance and steel construction for long-term reliability. The fixture-rated design and NEC/CEC standards compliance ensure professional installation confidence, while the durable steel material provides lasting performance in demanding electrical applications.

Manufacturer Resources

Product Specs

Area Classification:
Ordinary/Non-Hazardous Locations
Bottom Knockouts:
(3) 1/2 in, (2) 3/4 in
Box Size:
4"
Capacity:
21.5 cubic in
Conduit Cable:
Conduit (no clamps)
Product Height:
2.13 in
Product Length Depth:
4 in
Product Material:
Steel
Product Weight:
.64 lb
Product Width:
4 in
Special Features:
Fixture rated
Standards Type:
NEC/CEC
Product Depth:
2-1/8"
Department:
Eletrical
Product Type:
Electrical Box

Crouse-Hinds TP288 – Frequently Asked Questions

How fast can I get the Crouse-Hinds TP288 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 TP288 come with a warranty?
Absolutely. The Crouse-Hinds TP288 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 TP288?
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 TP288 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.