Eaton TP413 Square Outlet Box - 50 cu in, Welded Steel
Part Number: TP413
Quick Summary
TP413 is a rugged square outlet box from Eaton Crouse-Hinds that protects electrical connections in industrial enclosures. Installing reliable enclosures can be challenging due to limited space, varied conduit options, and harsh environments. This model is designed for ordinary/non-hazardous locations and complies with NEC/CEC standards, with Canadian certification available for cross-border projects. The welded steel construction, 4-inch box size, and 50 cubic inch capacity deliver durable housing that withstands demanding applications while keeping wire management tidy. With standard conduit entries and multiple side knockouts, TP413 supports flexible installations in control panels and equipment cabinets, reducing installation time and overall lifecycle costs.
Product Information
Extended Description
TP413 Eaton: Eaton Crouse-Hinds series Square Outlet Box, (2) 1/2", (2) 3/4", 4", Conduit (no clamps), Welded, 3-1/2", Steel, (8) 1/2", (1) 3/4" C, (4) 3/4", (4) 1", 50.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP413
UPC
786189104134
Product Length/Depth
4 in
Product Height
3.5 in
Product Width
4 in
Product Weight
1.28 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
50 cubic in
Depth
3-1/2"
Conduit/cable
Conduit (no clamps)
Construction
Welded
Side knockouts
(8) 1/2 in, (1) 3/4 in C, (4) 3/4 in, (4) 1 in
Bottom Knockouts
(2) 1/2 in, (2) 3/4 in
Material
Steel
Crouse-Hinds series 4-Inch Steel Square Boxes and Covers catalog page
4-Inch Steel Square Outlet Boxes, Covers, Extension Rings Canadian certification
4-Inch Steel Square Outlet Boxes, Covers, Extension Rings Canadian certification
Steel Outlet Boxes for Electrical Systems
Steel Outlet Boxes for Electrical Systems
Welded steel construction provides superior durability and rigidity, which translates to longer service life, reduced field maintenance, and better resistance to vibration in manufacturing environments. This directly lowers lifecycle costs and downtime for control panels and electrical cabinets. The 4-inch square box with a 50 cubic inch capacity offers ample space for splices and wiring harnesses, enabling cleaner terminations and faster wiring sequences during panel Assembly. Multiple side knockouts and bottom knockouts shown in the spec enable flexible conduit routing without clamps, reducing installation steps and material costs while preserving code-compliant protection. The box’s ordinary/non-hazardous location rating and NEC/CEC alignment give engineers confidence for North American installations, while Canadian certification options help streamline cross-border projects. Compatibility with standard conduit and non-clamping entries accelerates installation in new builds or retrofits, supporting safer, more reliable machinery control systems. Industry practitioners note that welded steel square boxes like TP413 deliver predictable thermal performance and rigidity under dynamic workloads common in packaging, water treatment, and material handling lines, enabling engineers to design with confidence and reduce field calls.
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FAQs
TP413 provides a 4-inch square footprint with eight side knockouts of 1/2 in, a 1 C knockout of 3/4 in, four additional 3/4 in knockouts, and four 1 in knockouts, plus bottom knockouts of two 1/2 in and two 3/4 in. It is designed for conduit entries without clamps, enabling flexible, field-terminations and rapid installation in control panels and equipment housings.
Yes. TP413 is designed for ordinary/non-hazardous locations and aligns with NEC/CEC standards. Canadian certification options are available to support cross-border projects, helping ensure regulatory acceptance and reducing redesign risk during panel builds or equipment installations.
The box offers 50 cubic inches of internal capacity and a 4-inch square footprint, providing ample room for splices and harness routing. The welded steel construction adds rigidity, helping maintain organization inside control panels while supporting code-compliant terminations in dense wiring scenarios.
TP413 is intended for ordinary/non-hazardous locations and indoor industrial applications, such as control panels, machine enclosures, and equipment cabinets. Its welded steel body withstands vibration and wear, while the multiple knockouts facilitate flexible wiring layouts suited to manufacturing and process environments.
TP413 enables straightforward mounting in standard 4-inch enclosures with multiple knockouts for routing, reducing field wiring time. The welded steel design extends service life and lowers replacement frequency, while NEC/CEC compliance minimizes rework and regulatory risk, delivering safer, long-term value in plant maintenance and new projects.