Eaton TP404MSBGRED Square Outlet Box - 22.0 cu in capacity
Part Number: TP404MSBGRED
Quick Summary
TP404MSBGRED square outlet box from Eaton is a rugged steel enclosure for industrial electrical junctions. Engineers often face cramped spaces and slow installs; this box simplifies routing with standardized knockouts and a compact 1-1/2 inch depth. It aligns with NEC/CEC standards and is rated for ordinary/non-hazardous locations, offering reliable grounding and robust welded construction. By combining durable steel, MSB mounting bracket, and accessible knockouts, it accelerates panel builds and reduces maintenance downtime. This product is a practical choice for control panels, junction boxes, and enclosures where reliability and ease of installation drive project schedules and long-term cost savings.
Product Information
Extended Description
TP404MSBGRED Eaton: Eaton Crouse-Hinds series square outlet box, (2) 1/2", (2) 3/4" bottom KOs, Solid, 4" box, MSB 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, 22.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP404MSBGRED
UPC
662279176246
Product Length/Depth
2.25 in
Product Height
4 in
Product Width
4 in
Product Weight
0.86 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
MSB
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
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
Feature: 4-inch square steel box with 22.0 cubic inch capacity. Business Impact: Provides ample space for wiring, fittings, and devices while minimizing panel depth. Application: Suitable for compact control panels in manufacturing environments. Feature: Welded construction with a solid ground wire. Business Impact: Delivers rugged durability and reliable grounding in harsh environments, reducing field failure risk. Application: Industrial enclosures and installation near machinery where vibration and dust prevail. Feature: MSB mounting bracket and knockouts configuration. Business Impact: Simplifies mounting and routing, lowers install time, and reduces labor costs. Application: Use with standard conduit runs in ordinary locations. Feature: (2) 1/2" and (2) 3/4" bottom knockouts plus side and end knockouts including EKO options. Business Impact: Flexible conduit planning and future expansion without box modification. Application: Electrical installations that require precise conduit planning and quick field alterations. Feature: Color red and steel material. Business Impact: High visibility for maintenance and durable moisture resistance. Application: Environments where visibility and long-term enclosure integrity matter. Feature: Conduit (no clamps) specification. Business Impact: Reduces hardware steps during assembly and supports faster commissioning. Application: Systems with pre-routed conduits that need a clean box interior without clamps.
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FAQs
TP404MSBGRED is a 4-inch square steel outlet box designed for industrial control panels and electrical junctions in ordinary locations. It features an MSB mounting bracket and multiple knockouts to accommodate standard conduit runs, enabling quick, code-compliant installations with reliable grounding.
Key specs include a 4" box size, 22.0 cubic inch capacity, 1-1/2" depth, welded steel construction, red color, and solid ground wire. Knockouts include bottom (2x 1/2", 2x 3/4"), side (1/2" and 1/2"+3/4" EKO), and end knockouts, compatible with conduit without clamps.
The MSB mounting bracket provides a robust, pre-fitted support for quick panel mounting and alignment. It reduces field adjustment time, improves enclosure rigidity, and simplifies mounting in confined electrical panels where space is limited.
Yes. The TP404MSBGRED carries NEC/CEC standards compliance and is specified for Ordinary/Non-Hazardous Locations, aligning with common industrial wiring practices and simplifying regulatory approvals for standard electrical installations.
Durable welded steel construction, solid ground wiring, and a 22.0 cu in capacity reduce field failures and maintenance downtime. The MSB bracket and versatile knockout pattern also shorten installation time, contributing to faster project completion and lower total cost of ownership.