Eaton TP338PF Octagon Outlet Box - NEC/CEC Certified
Part Number: TP338PF
Quick Summary
The Eaton TP338PF Octagon Outlet Box enables secure conduit termination in industrial wiring enclosures. In harsh environments, misaligned knockouts or corrosion-prone enclosures can drive maintenance costs and downtime. This model carries NEC/CEC compliance and is rated for Ordinary/Non-Hazardous locations, with Canadian certification references for cross-border projects. By pairing steel construction with code‑compliant design, it supports fast installations and reliable long-term performance. For panel builders and contractors, the TP338PF simplifies enclosure specification and helps reduce rework in projects that require NEC/CEC compliance. Its compatibility with standard steel octagon boxes and accessories reduces inventory complexity and procurement cycles.
Product Information
Extended Description
TP338PF Eaton: Eaton Crouse-Hinds series Octagon Outlet Box, (1) 1/2", 4", 21.5 cubic inch capacity
Product Name
Eaton Crouse-Hinds series octagon outlet box
Catalog Number
TP338PF
UPC
786189000603
Product Length/Depth
4 in
Product Height
2.13 in
Product Width
4 in
Product Weight
0.81 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
21.5 cubic in
Bottom Knockouts
(1) 1/2 in
Crouse-Hinds series Steel Octagon Boxes, Covers, Adjustable Bar Hangers and Ceiling Pans catalog page
Steel Octagon Boxes, Covers, Adjustable Bar Hangers and Ceiling Pans Canadian certification
Steel Octagon Boxes, Covers, Adjustable Bar Hangers and Ceiling Pans Canadian certification
Eaton Specification Sheet - TP338PF
Eaton Specification Sheet - TP338PF
Feature → Business Impact → Application: Steel enclosure construction provides robust protection against impact and corrosion, extending service life in demanding environments and reducing maintenance and part replacement costs. Application: Ideal for control panels, wall-mounted enclosures, and machine frames in industrial facilities, including factory floors and harsh environments where reliability matters. Feature → Business Impact → Application: 4 in by 4 in box size with 21.5 cubic inches of capacity enables more conductors and fittings without expanding footprint. Application: Suitable for wiring terminations in equipment racks, panel assemblies, and ceiling pans that require a compact yet capable steel octagon box in industrial automation. Feature → Business Impact → Application: Bottom knockout (1/2 in) entry simplifies conduit planning and pre-wiring, reducing field modification time. Application: Fits standard 1/2 inch conduits for NEC/CEC installations in machine controls and panel housings. Feature → Business Impact → Application: Lightweight 0.81 lb design with a 4 in width and 2.13 in height supports easier handling and faster mounting. Application: Space-constrained panel installations and retrofit projects where weight and clearance matter. Feature → Business Impact → Application: NEC/CEC compliance and Ordinary/Non-Hazardous location rating reduce regulatory risk and streamline approvals, with Canadian certification references for cross-border projects. Application: General purpose industrial enclosures, service panels, and wiring closets that require durable, code-aligned outlets boxes.
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FAQs
The TP338PF is a steel octagon outlet box rated for Ordinary/Non-Hazardous locations and NEC/CEC compliance, with Canadian certification references. This alignment with standard industrial practices reduces regulatory risk, smooths project approvals, and supports cross-border installations. Its sturdy construction and compatibility with common accessories further ensure reliable performance in factory environments.
The TP338PF offers a 4 inch box size with a 4 inch width, 2.13 inch height, and a total capacity of 21.5 cubic inches. It weighs 0.81 pounds and includes one bottom knockout of 1/2 inch. These specifications provide ample room for conductor terminations while keeping the enclosure compact for panel installations.
Yes. The TP338PF is part of Eaton Crouse-Hinds steel octagon box families and is designed to work with standard covers, hangers, and accessories within that line. This compatibility simplifies procurement, inventory management, and installation, ensuring a cohesive, code-compliant enclosure system across projects.
Key considerations include using the bottom knockout (1/2 in) for conduit entry, selecting compatible conduit fittings per NEC/CEC, and ensuring mounting within ordinary/non-hazardous locations. The box’s steel construction provides durability in industrial environments, while its 4x4 inch footprint fits typical panel and wall-mounted enclosures without excessive space requirements.
TP338PF carries NEC/CEC standards for general electrical installations and is rated for Ordinary/Non-Hazardous locations. Canadian certification references are available to support cross-border projects. These certifications help streamline compliance documentation, reduce inspection risk, and accelerate project timelines by ensuring the enclosure meets recognized industry requirements.