Eaton TP454 Square Outlet Box - 22 cu in, NEC/CEC
Part Number: TP454
Quick Summary
The Eaton TP454 Square Outlet Box provides rugged enclosure for electrical terminations in industrial control panels and safety installations. In tight spaces, installers struggle with durability, corrosion resistance, and ensuring knockouts meet wiring needs. Its NEC/CEC compliance, UL certification, and Ordinary/Non-Hazardous Location rating provide clear regulatory confidence. Coupled with 22 cubic inches of capacity and welded steel construction, the TP454 supports fast, compliant installations with reduced lifecycle costs. For machine builders, this means fewer field adjustments, faster panel mounting, and predictable inventory with a single part family. The 4 inch steel box supports common conduit with AC/MC clamps and side, bottom, and E knockouts, enabling flexible terminations across varied control architectures.
Product Information
Extended Description
TP454 Eaton: Eaton Crouse-Hinds series Square Outlet Box, (1) 1/2", 4", 4, AC/MC clamps, Welded, 1-1/2", Steel, (4) 1/2", (2) 1/2", (1) 3/4" E, 22.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP454
UPC
786189104547
Product Length/Depth
4 in
Product Height
1.5 in
Product Width
4 in
Product Weight
0.81 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
22 cubic in
Depth
1-1/2"
Conduit/cable
AC/MC clamps
Construction
Welded
Side knockouts
(4) 1/2 in, (2) 1/2 in, (1) 3/4 in E
Bottom Knockouts
(1) 1/2 in
Cable knockouts
4
Material
Steel
Crouse-Hinds series 4-Inch Steel Square Boxes and Covers catalog page
4-Inch Steel Square Outlet Boxes, Covers, Extension Rings UL certification
4-Inch Steel Square Outlet Boxes, Covers, Extension Rings UL certification
Eaton Specification Sheet - TP454
Eaton Specification Sheet - TP454
Feature: Welded steel construction provides a rigid, vibration-resistant enclosure. Business Impact: reduces field maintenance, minimizes joint leakage, and extends service life in demanding environments. Application: ideal for high-vibration equipment enclosures and panel boxes in manufacturing lines. Feature: 22 cubic inches of capacity in a 4 inch box. Business Impact: allows more space for terminations, splices, and devices, reducing crowding and wiring errors. Application: control cabinets and equipment housings with multiple conductors. Feature: AC/MC clamps included. Business Impact: speeds wiring, lowers parts count, and improves termination consistency. Application: quick conduit runs in new installs or retrofits. Feature: Knockouts (side and bottom) with E options. Business Impact: flexible termination layouts and compatibility with various conduit configurations. Application: adaptable for diverse factory layouts and equipment footprints. Feature: Welded steel, 0.81 lb weight. Business Impact: robust protection with manageable on-site handling and installation; supports long service life in harsh environments. Application: portable or fixed enclosures in manufacturing and process industries. Feature: NEC/CEC compliance and UL certification. Business Impact: demonstrates regulatory alignment, reducing risk during audits and installations. Application: North American facilities requiring formal standards conformity.
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FAQs
Yes. TP454 is a 4-inch steel square outlet box designed to accept standard 4" square box fittings, and it includes AC/MC clamps for quick conduit terminations. Its welded construction and side knockout layout support reliable, code-compliant panel assemblies in industrial environments.
TP454 features four 1/2-inch side knockouts, two additional 1/2-inch side knockouts, one 3/4-inch E knockout on the side, and one 1/2-inch bottom knockout, plus four cable knockouts. This arrangement supports multiple conduit configurations and simplifies terminations for diverse control-panel layouts.
TP454 is ideal for control cabinets, machine housings, and equipment enclosures in manufacturing and process industries. Its 22 cu in capacity, welded steel build, and ordinary/non-hazardous location rating make it suitable for regular factory floors and non-hazardous environments where NEC/CEC compliance is required.
TP454 aligns with NEC/CEC standards and carries UL certification for 4-inch steel square outlet boxes. It is suitable for ordinary/non-hazardous locations, providing regulatory confidence for North American installations and aiding pass-through audits and compliance checks.
TP454 reduces field rework with welded construction, includes AC/MC clamps for faster terminations, and offers flexible knockout configurations. Its 22 cu in capacity minimizes the need for additional boxes, leading to quicker panel assembly, lower labor costs, and longer service life in industrial environments.