Eaton TP4Q11HPF Quick-Lok 4" Square Outlet Box - NEC/CEC

Part Number: TP4Q11HPF
Manufacturer
Eaton
Part number
TP4Q11HPF

Quick Summary

The TP4Q11HPF Quick-Lok 4-inch square outlet box by Eaton delivers a rugged enclosure solution for industrial wiring in harsh environments. The design addresses common field installation challenges such as alignment, grounding reliability, and wiring organization by combining welded steel construction with practical knockouts and a pigtail. This product meets NEC/CEC standards and is suited for ordinary/non-hazardous locations, with additional Canadian certification references in UL documentation. For engineers and procurement teams, the value lies in predictable installation performance, reduced field modification, and dependable protection for critical control wiring in a compact 4" footprint. Use cases span control panels, junctions, and equipment enclosures where durable, code-compliant boxes are essential.

Product Information

Extended Description

TP4Q11HPF Eaton: Eaton Crouse-Hinds series Quick-Lok 4" square outlet box, (2) 1/2", (2) 1/2"+ 3/4"E bottom KOs, Solid wire, H bracket, 4 cable KOs, Single sided bracket, Welded, 2-1/8" depth, Steel, (4) 1/2", (4) 1/2" + 3/4"E side KOs, Pigtail, 30.3 cu in
Product Name
Eaton Crouse-Hinds series Quick-Lok square outlet box
Catalog Number
TP4Q11HPF
UPC
662277115100
Product Length/Depth
6 in
Product Height
3 in
Product Width
5 in
Product Weight
1.13 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Box size
4"
Capacity
30.3 cubic inch capacity
Depth
2-1/8"
Conduit/cable
AC/MC clamps
Bracket style
H
Construction
Welded
Box ground wire
Solid
Side knockouts
(4) 1/2", (4) 1/2" + 3/4" E side KOs
Bottom Knockouts
(2) 1/2", (2) 1/2"+ 3/4" E bottom KOs
Cable knockouts
4
Configuration
Single sided bracket
Material
Steel
Special features
Includes pigtail
Feature → Business Impact → Application: Welded steel construction delivers superior mechanical strength, reducing panel damage during vibration or impact in manufacturing environments, enabling longer service life for control wiring in industrial cabinets. This translates to lower maintenance costs and fewer field replacements for electrical enclosures in automation facilities, especially where frequent door cycling and tool handling occur. Feature → Business Impact → Application: 30.3 cubic inch capacity with (4) side knockouts and (2) bottom knockouts supports clean conductor routing and device installation, decreasing cable congestion and shortening panel build time for machine builders. Feature → Business Impact → Application: Pigtail grounding and solid box ground wire simplify grounding practices, improving safety and speeding up wiring checks during commissioning in panel assemblies and distributed control systems. Feature → Business Impact → Application: Includes (4) 1/2" side knockouts and (2) 1/2" + 3/4" bottom knockouts plus 4 cable knockouts provides installation flexibility for AC/MC clamps, enabling rapid adaptation to evolving wiring schemes without box replacement. Feature → Business Impact → Application: H-bracket, welded construction, and 6-in length with 2-1/8-in depth support secure mounting in tight spaces, making it ideal for compact control panels and equipment enclosures in light to moderate industrial applications. Feature → Business Impact → Application: NEC/CEC compliance and Ordinary/Non-Hazardous location classification reduce compliance risk and rework, ensuring faster project sign-off and predictable field performance for electrical infrastructure. Feature → Business Impact → Application: Includes pigtail and built-in grounding features help minimize separate grounding hardware purchases, lowering inventory costs and accelerating installation workflows for panel builders and contractors.

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FAQs

The TP4Q11HPF is designed for Eaton Crouse-Hinds Quick-Lok systems, aligning with a 4" square footprint and standard mounting patterns. It accepts common Quick-Lok accessories, including the H-bracket, and uses AC/MC clamps for flexible conduit connections, enabling rapid, panel-ready installations.
Key specs include a 4" box size, 6 in length, 3 in height, 5 in width, 2-1/8" depth, welded steel construction, 30.3 cu in capacity, weight 1.13 lb, side knockouts (4) 1/2" and (4) 1/2"+3/4" E, bottom knockouts (2) 1/2" and (2) 1/2"+3/4" E, and 4 cable knockouts, plus a pigtail grounding feature.
Yes. The enclosure is rated for Ordinary/Non-Hazardous Locations and supports NEC/CEC standards, making it appropriate for standard electrical installations in industrial environments without hazardous-location requirements.
Yes, the box includes a solid ground wire configuration and a pigtail, simplifying grounding connections and reducing the need for additional grounding hardware in panel assemblies.
The welded steel construction, integrated pigtail, multiple knockouts, and single-sided H-bracket design streamline assembly and installation, reducing field modifications, speeding commissioning, and improving long-term reliability for electrical infrastructure in automation facilities.