Eaton TP418 Square Outlet Box - NEC/CEC Certification
Part Number: TP418
Quick Summary
The Eaton TP418 Square Outlet Box provides a rugged steel enclosure for 4-inch square box installations in industrial control panels. Maintaining clean knockouts and wiring clearances in harsh environments can slow projects and raise non-compliance risk. Designed for ordinary/non-hazardous locations under NEC/CEC standards and UL certification options, it supports safe, code-compliant installations. The 4-inch square box with 22 cubic inches of capacity and welded steel construction delivers durable conduit containment, enabling quicker installs and long-term maintenance. Its compatibility with standard conduit fittings and straightforward field assembly offers predictable timelines and reduced total cost of ownership in demanding industrial automation environments.
Product Information
Extended Description
TP418 Eaton: Eaton Crouse-Hinds series Square Outlet Box, (2) 1/2", (2) 1/2", (1) 3/4" E, 4", F, Conduit (no clamps), Welded, 1-1/2", Steel, (6) 1/2", (3) 1/2", (1) 3/4" E, 22.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP418
UPC
786189104189
Product Length/Depth
4 in
Product Height
1.5 in
Product Width
4 in
Product Weight
0.84 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
22 cubic in
Depth
1-1/2"
Conduit/cable
Conduit (no clamps)
Bracket style
F
Construction
Welded
Side knockouts
(6) 1/2 in, (3) 1/2 in, (1) 3/4 in E
Bottom Knockouts
(2) 1/2 in, (2) 1/2 in, (1) 3/4 in E
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
Steel Outlet Boxes for Electrical Systems
Steel Outlet Boxes for Electrical Systems
Feature: Welded steel construction provides rugged durability. Business impact: Reduces risk of panel damage in tough environments and minimizes maintenance intervals. Application: Ideal for industrial control panels where integrity and longevity matter. Feature: 4 inch square box with 22 cubic inches of capacity. Business impact: Supports multiple conductor terminations without crowding, streamlining wiring layouts and reducing enclosure footprint. Application: Common in machine cabinets and process control enclosures. Feature: Conduit (no clamps) with predetermined knockouts. Business impact: Speeds installation by eliminating additional fittings and simplifies field modifications. Application: Flexible routing for tight spaces in panel builds. Feature: Side and bottom knockouts (six 1/2", three 1/2", one 3/4" E; bottom (two) 1/2", (two) 1/2", (one) 3/4" E). Business impact: Maximizes wiring versatility while maintaining code-compliant fill. Application: Suitable for varied conduit configurations in automation systems. Feature: Construction and mounting compatibility (steel, welded, bracket style F, 1-1/2" depth). Business impact: Consistent mounting and robust support for covers and accessories, reducing field adjustments. Application: Widely compatible with standard covers and mounting frames in steel square boxes. Feature: Area classification Ordinary/Non-Hazardous Locations and NEC/CEC standards. Business impact: Ensures compliance across typical plant environments, lowering risk of regulatory issues. Application: Enables use in standard production lines and non-hazardous facilities. Feature: Weight and dimensions (0.84 lb, 4 x 4 x 1.5 in). Business impact: Lightweight enough for easy handling while providing solid protection. Application: Suitable for retrofit projects and new builds where space is at a premium. Feature: Material and finish (steel) ensures resistance to routine industrial exposure. Business impact: Improves lifecycle reliability and reduces maintenance cycles. Application: Enclosures near machinery, conveyors, and robotics where impact exposure exists.
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FAQs
TP418 offers side knockouts: six 1/2 in, three 1/2 in, and one 3/4 in E, plus bottom knockouts: two 1/2 in, two 1/2 in, and one 3/4 in E. It is specified as Conduit (no clamps), enabling flexible routing without extra clamps. This layout supports standard conduit fittings while keeping wiring organized and code-compliant in compact panel applications.
TP418 is a 4 inch square box with a 4 in length/width and 1.5 in height, delivering a 22 cubic inch capacity. Weighing approximately 0.84 lb, it provides a compact, sturdy enclosure suitable for conductor terminations in industrial control panels without occupying excessive space. The welded steel construction enhances durability in demanding environments.
Yes. TP418 carries an Ordinary/Non-Hazardous Locations area classification and NEC/CEC standards type, making it appropriate for typical plant floors and non-hazardous environments. This alignment helps ensure compliance during panel assembly and reduces regulatory risk in standard industrial facilities.
Focus on welded construction and bracket style F for secure mounting, ensure knockouts align with conduit runs, and verify compatibility with standard covers. Use the 1-1/2 inch depth to optimize internal clearance for conductors, while preserving space for future wiring. Following these guidelines improves install speed, reduces rework, and maintains NEC/CEC compliance in ongoing maintenance and upgrades.
TP418 offers durable, welded steel construction with a 22 cu in capacity in a compact 4x4 inch form factor, supporting long service life in busy automation environments. Its compatibility with standard conduit fittings and straightforward installation reduces labor costs during initial assembly and future modifications, delivering lower total cost of ownership and faster retrofit timelines.