Eaton TP423GRED Square Outlet Box - NEC/CEC, 4-Inch
Part Number: TP423GRED
Quick Summary
The Eaton TP423GRED square outlet box provides durable protection for electrical connections in industrial enclosures. Engineers often struggle with mismatched knockouts and grounding, causing field rework. It supports NEC/CEC standards and Ordinary/Non-Hazardous locations, with UL listings documented in product literature. Coupled with welded steel construction and a VMS bracket, it accelerates installation and reduces lifecycle costs, while simplifying conduit runs.
Product Information
Extended Description
TP423GRED Eaton: Eaton Crouse-Hinds series square outlet box, (2) 1/2", (2) 3/4" bottom KOs, Solid, 4" box, VMS bracket, Red, Welded, 1-1/2" depth, (4) 1/2", (2) 1/2"+3/4" EKO end, Steel, (2) 1/2", (1) 1/2"+3/4" EKO side, Ground screw, 22.0 cu in capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP423GRED
UPC
662279176338
Product Length/Depth
1.5 in
Product Height
4 in
Product Width
4 in
Product Weight
0.82 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
22.0 cubic inch capacity
Depth
1-1/2"
Conduit/cable
Conduit (no clamps)
Bracket style
VMS
Construction
Welded
Box ground wire
Solid
Side knockouts
(2) 1/2", (1) 1/2" + 3/4" EKO
Bottom Knockouts
(2) 1/2", (2) 3/4"
End Knockouts
(4) 1/2", (2) 1/2" + 3/4" EKO
Color
Red
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
Feature: 4-inch steel square box with 22.0 cubic inch capacity. Business impact: increased wiring capacity and easier splice management reduces rework and inspection failures. Application: ideal for control panels and surface-mounted electrical enclosures in harsh industrial environments. Feature: Welded steel construction with red finish and solid ground wire. Business impact: enhanced durability and reliable grounding in rugged environments, lowering maintenance needs. Application: suitable for factory floors and outdoor-rated installations in ordinary locations. Feature: VMS bracket and ground screw installed. Business impact: faster, more consistent mounting and grounding, reducing installation time and field errors. Application: typical motor control centers and equipment housings. Feature: Flexible knockouts including side and bottom entries plus EKO options. Business impact: enables multiple conduit configurations, simplifying wiring routes and reducing material costs. Application: complex wiring in control panels and junction boxes. Feature: Conduit entries with no clamps. Business impact: lowers hardware count and simplifies field wiring. Application: quick-turn installations in non-hazardous locations. Feature: NEC/CEC compliance and Ordinary/Non-Hazardous area classification. Business impact: ensures regulatory alignment and safe operation, reducing compliance risk. Application: general industrial wiring in non-hazardous zones, with UL documentation support.
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FAQs
TP423GRED is a 4-inch square, welded steel outlet box with 22.0 cu in capacity designed to protect wiring and splices inside control panels and surface-mounted enclosures in non-hazardous industrial spaces.
The box provides side knockouts (two 1/2"), bottom knockouts (two 1/2" and two 3/4"), and end knockouts (four 1/2" plus two 1/2"+3/4" EKO), enabling flexible conduit routing and reducing the need for additional adapters or fittings.
Yes. The TP423GRED is designed to NEC/CEC compliant enclosure intended for Ordinary/Non-Hazardous Locations, with UL certification documentation available in Eaton’s catalog and certification references.
The VMS bracket provides versatile mounting options while the ground screw is pre-installed, speeding up secure grounding and reducing field labor during wiring and assembly.
The box is a 4-inch square, 1-1/2 inch deep, welded steel enclosure with a 22.0 cubic inch capacity and red finish. It includes a solid ground wire and a pre-installed ground screw for reliable grounding.