Eaton TP404G Square Outlet Box - NEC/CEC, 4-Inch Steel
Part Number: TP404G
Quick Summary
TP404G square outlet box protects electrical connections in industrial enclosures. Engineers rely on its robust, welded steel construction to provide dependable grounding and clean conduit routing in control panels. It is NEC/CEC compliant for ordinary/non-hazardous locations, with UL certification documents available for the series. This 4-inch steel square box delivers reliable grounding and fast conduit entry, accelerating panel builds and serviceability. Its 22 cubic inch capacity accommodates wiring and terminations while preserving enclosure integrity. By combining durable material, accessible knockouts, and a ground screw installed as standard, it supports safer, code-compliant installations across industrial environments.
Product Information
Extended Description
TP404G Eaton: Eaton Crouse-Hinds series Square Outlet Box, (2) 1/2", (2) 1/2", (1) 3/4" E, 4", Conduit (no clamps), Welded, 1-1/2", Steel, (8) 1/2",(4) 1/2", (1) 3/4" E, Ground screw installed, 22.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP404G
UPC
662279018614
Product Length/Depth
4 in
Product Height
1.5 in
Product Width
4 in
Product Weight
0.73 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)
Construction
Welded
Side knockouts
(8) 1/2 in, (4) 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
Special features
Ground screw installed
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 → Business Impact → Application TP404G uses welded steel construction for enhanced durability and long-term reliability in challenging environments, reducing maintenance cycles and replacement costs for critical electrical infrastructure. This design supports easy field wiring with organized knockout patterns, enabling faster installs and fewer field modifications in control panels and electrical cabinets. Application-wise, the 4-inch square box fits standard utility and industrial enclosures, delivering predictable fitment for 22 cu in of wiring space, minimizing rework when upgrading panels. Feature → Conduit routing flexibility → Improved installation efficiency. Application: suited for ordinary/non-hazardous locations per NEC/CEC to ensure compliance while maintaining cost control. Feature → Ground screw installed → Reliable grounding and safer operation in demanding manufacturing lines. Application: broad compatibility with standard conduit entries (no clamps) and quick serviceability in machine rooms.
Get a Quick Quote for a Eaton TP404G
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton TP404G?
Enquire Now
FAQs
The TP404G square outlet box is designed to protect electrical terminations inside industrial control panels and enclosures. With welded steel construction, it provides a durable housing for wiring connections, facilitating reliable grounding and organized conduit entry. Its 4-inch footprint and 22 cu in capacity accommodate typical control panel terminations while meeting NEC/CEC requirements for non-hazardous locations.
Yes. The TP404G is specified for ordinary/non-hazardous locations and aligns with NEC/CEC standards. This compatibility ensures compliant installations in commercial and industrial environments, reducing compliance risk during inspections. If needed, UL certification documents for the series are available to support audit-ready qualification of the enclosure.
The TP404G features extensive knockout options: side knockouts include eight 1/2 in, four additional 1/2 in, and one 3/4 in E, while bottom knockouts provide two 1/2 in, two 1/2 in, and one 3/4 in E. The box volume is 22 cubic inches, with a depth of 1-1/2 inches, enabling flexible conduit routing in compact enclosures without sacrificing space for wiring.
This outlet box is constructed from steel and welded for superior strength and durability in industrial settings. A ground screw is installed as standard, simplifying grounding and improving reliability during panel assembly and service. The combination of welded steel and grounding provision supports robust, code-compliant electrical installations.
Yes, the TP404G comes with a ground screw installed, which accelerates setup by reducing the number of required pre-assembly steps. This feature improves grounding reliability and simplifies wiring discipline during panel builds, particularly when integrating multiple devices and conduit runs in a compact 4-inch square enclosure.