Eaton TP4HPF 4" Square Outlet Box - 30.3 cu in
Part Number: TP4HPF
Quick Summary
The Eaton TP4HPF square outlet box is a compact, rugged enclosure solution for industrial electrical installations. Facilities often face space constraints, wiring complexity, and long panel assembly times, which this box helps mitigate with welded steel construction, a robust 2-1/8" depth, and a versatile knockout pattern. It complies with NEC/CEC standards and is UL-listed for Canadian certification, making it suitable for North American applications in ordinary/non-hazardous locations. By combining a 4" box size with a pigtail ground and an efficient S bracket configuration, it accelerates installation while maintaining reliable grounding. This model supports 30.3 cubic inches of internal capacity, helping you accommodate conductors and fittings in a single, code-compliant enclosure.
Product Information
Extended Description
TP4HPF Eaton: Eaton Crouse-Hinds series 4" square outlet box, (2) 1/2", (2) 1/2"+ 3/4" E bottom KOs, Solid wire, S bracket, Single bracket, Welded, 2-1/8" depth, Steel, (8) 1/2", (4) 1/2" + 3/4" E side KOs, Includes pigtail, 30.3 cu in
Product Name
Eaton Crouse-Hinds series square outlet box
Catalog Number
TP4HPF
UPC
662277115605
Product Length/Depth
4 in
Product Height
3 in
Product Width
5 in
Product Weight
0.92 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
30.3 cubic inch capacity
Depth
2-1/8"
Bracket style
S
Construction
Welded
Box ground wire
Solid
Side knockouts
(8) 1/2", (4) 1/2" + 3/4" E side KOs
Bottom Knockouts
(2) 1/2", (2) 1/2"+ 3/4" E bottom KOs
Configuration
Single bracket
Material
Steel
Special features
Includes pigtail
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
Eaton Specification Sheet - TP4HPF
Eaton Specification Sheet - TP4HPF
Feature → Business Impact → Application: Welded steel construction provides exceptional durability and long-term service life, reducing maintenance and replacement costs in demanding environments such as manufacturing floors and process booths. This translates to fewer field failures and lower total cost of ownership when used in control panels and machinery enclosures. Feature → Flexible knockout layout enables (8) side 1/2" KOs and (4) 1/2" + 3/4" E side KOs, plus (2) bottom 1/2" and (2) bottom 1/2" + 3/4" E KOs, allowing rapid wiring and conduit routing for variable installation needs in automation racks and panels. Feature → Pigtail ground inclusion simplifies grounding practices and speeds up compliance checks, reducing wiring errors and saving installation time across multiple projects. Feature → 30.3 cu in capacity supports organized terminations and wire fills for fieldbus adapters and power feeds, improving reliability in electrical cabinets. Feature → S bracket and welded configuration provide secure mounting and consistent alignment, minimizing rework during panel assembly and ensuring repeatable installations across line upgrades. Feature → NEC/CEC compliance and ordinary/non-hazardous location suitability give engineers a proven, code-accurate enclosure choice for standard industrial environments, avoiding over-spec methods that raise cost without added value.
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FAQs
TP4HPF uses a standard 4" box size with an S bracket configuration, designed for quick mounting in control panels and enclosures. The welded steel body and pigtail grounding streamline wiring runs, while the multiple knockouts accommodate a range of conduit sizes. This combination supports fast, repeatable installations across multiple projects with minimal rework.
TP4HPF is rated for Ordinary/Non-Hazardous Locations and adheres to NEC/CEC standards, ensuring compliant installation in typical industrial settings. The solid grounding, rugged steel construction, and UL Canadian certification support reliable performance in standard automation cabinets, panels, and junction boxes without requiring additional protective enclosures.
Yes. The TP4HPF is referenced in Canadian certification documentation and conforms to UL listings for Canada, aligning with local electrical codes and inspection expectations. This makes it a practical choice for facilities that span cross-border operations or require shared equipment across regions.
The TP4HPF provides (8) side 1/2" knockouts, (4) 1/2" + 3/4" E side knockouts, and (2) bottom 1/2" and (2) bottom 1/2" + 3/4" E knockouts, with a 30.3 cubic inch internal capacity. This flexible layout supports multiple wiring configurations and simplifies routing for control wiring, sensors, and power leads within a single box frame.
Yes, the TP4HPF includes a pigtail ground, ensuring proper enclosure grounding and reducing manual grounding work. Its durable welded steel construction, sizable capacity, and versatile knockout pattern shorten installation time, improve reliability, and lower maintenance costs, delivering a favorable return on investment for installations with frequent wiring changes or upgrades.