Eaton TP434 Square Outlet Box - 30.3 in³ NEC/CEC
Part Number: TP434
Quick Summary
The Eaton TP434 Square Outlet Box protects 4-inch conduit runs in commercial and light-industrial electrical enclosures. When projects demand reliable wiring access and NEC/CEC compliance, choosing the right enclosure reduces rework and field modifications. This 4-inch steel square box is drawn, with multiple knockouts for convenient conduit connections, and is designed for ordinary/non-hazardous locations. In addition to NEC/CEC compliance, UL-certified documentation supports quality assurance, while the 30.3 cubic inches capacity meets wiring density needs. This enclosure is compatible with standard conduit fittings and helps streamline installation across industrial programs. By selecting TP434, procurement gains a dependable, readily available component from Eaton that sustains long-term reliability while meeting project schedules.
Product Information
Extended Description
TP434 Eaton: Eaton Crouse-Hinds series Square Outlet Box, (3) 1/2", (2) 3/4", 4", Conduit (no clamps), Drawn, 2-1/8", Steel, (8) 1/2", (4) 3/4", 30.3 cubic inch capacity
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP434
UPC
786189104349
Product Length/Depth
4 in
Product Height
2.13 in
Product Width
4 in
Product Weight
1 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
30.3 cubic in
Depth
2-1/8"
Conduit/cable
Conduit (no clamps)
Construction
Drawn
Side knockouts
(8) 1/2 in, (4) 3/4 in
Bottom Knockouts
(3) 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 UL certification
4-Inch Steel Square Outlet Boxes, Covers, Extension Rings UL certification
Eaton Specification Sheet - TP434
Eaton Specification Sheet - TP434
Feature: 4-inch square box size with 30.3 cubic inches of capacity ā Business Impact: Accommodates multiple conductors and prevents overfilling, reducing the need for additional enclosures and facilitating neater, compliant wiring layouts ā Application: Ideal for junctions and small-panel terminations in commercial and light-industrial installations. Feature: Knockout configuration (side: 8Ć1/2 in, 4Ć3/4 in; bottom: 3Ć1/2 in, 2Ć3/4 in) and conduit (no clamps) ā Business Impact: Flexible routing options with minimal hardware, enabling faster runs and fewer field modifications ā Application: Suitable for diverse wiring schemes using standard conduit fittings in reinforced enclosures. Feature: Material and construction (steel, drawn; 4 in width, 2-1/8 in depth; weight 1 lb) ā Business Impact: Durable yet lightweight enclosure that withstands industrial environments while simplifying handling and installation ā Application: Durable housing for general purpose electrical distribution in ordinary locations. Feature: Certifications and standards (NEC/CEC compliance; Ordinary/Non-Hazardous Locations) ā Business Impact: Ensures regulatory compatibility and reduces risk during audits, accelerating project approvals ā Application: Use in non-hazardous industrial facilities and commercial buildings requiring NEC/CEC conformity. Feature: Compatibility with Eaton Crouse-Hinds ecosystem (catalog, covers, extension rings) ā Business Impact: Streamlined procurement and guaranteed fit with existing components, lowering integration risk ā Application: Panel and enclosure programs that rely on standardized Crouse-Hinds accessories. Feature: Overall efficiency and installation speed ā Business Impact: No clamps requirement and standardized knockouts shorten install time, improving jobsite productivity and total cost of ownership ā Application: Rapid deployment in new construction or retrofit projects in industrial automation environments.
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FAQs
TP434 provides side knockouts of eight 1/2 in and four 3/4 in, plus bottom knockouts of three 1/2 in and two 3/4 in. It is designed for conduit (no clamps), allowing standard EMT or conduit fittings to be used in typical installations without additional clamps.
TP434 has a 4 in square footprint with a width of 4 in and height of 2.13 in, a depth of 2-1/8 in, and a total wiring capacity of 30.3 cubic inches. The enclosure weighs about 1 lb and is constructed from drawn steel.
No. TP434 is classified for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards. For hazardous or damp environments, a different enclosure with appropriate rating would be required.
TP434 is NEC/CEC compliant with additional UL documentation available. It aligns with standard Crouse-Hinds steel square box specifications and is compatible with UL-listed catalogs for 4-inch square boxes and covers.
With multiple knockouts, no clamps required for conduit, and compatibility with Eatonās Crouse-Hinds ecosystem, TP434 streamlines wiring runs, reduces field modifications, and accelerates procurement and installation in ongoing maintenance and new-build programs.