Eaton TP16122 Ceiling Box - PVC, 4 in, 20.8 cu in capacity
Part Number: TP16122
Quick Summary
The Eaton TP16122 Ceiling Box is a durable PVC ceiling enclosure designed for NM cable installations in ordinary locations. Installers often face misfit boxes, limited capacity, or missing clamps that slow progress and risk non-compliance. This model is UL-listed and NEC/CEC compliant, with additional CAN/CSA listing for Canada, making it suitable for cross-border projects and varied job-site conditions. Built-in NM clamps, a 4 in box size, 2-1/4 in depth, and a 20.8 cubic inch capacity streamline rough-in work while meeting code requirements. By combining robust construction with straightforward installation, TP16122 reduces field adjustments and accelerates switch-and-outlet deployments, delivering reliable performance for electrical distributors, contractors, and industrial facilities.
Product Information
Extended Description
TP16122 Eaton: Eaton Crouse-Hinds series Ceiling Box, 4", 14"-16" bar hanger, Yes, NM clamps, 2-1/4", PVC, 4, 20.8 cubic inch capacity
Product Name
Eaton Crouse-Hinds series ceiling box
Catalog Number
TP16122
UPC
786189161229
Product Length/Depth
4 in
Product Height
2.25 in
Product Width
4 in
Product Weight
0.59 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Material
PVC
Box size
4"
Depth
2-1/4"
Built-in clamps
Yes
Bracket/bar hanger
14"-16" bar hanger
Capacity
20.8 cubic in
Number of cable pryouts
4
Conduit/cable
NM clamps
Crouse-Hinds series PVC Ceiling and Ceiling Fan Boxes catalog page
PVC Ceiling and Ceiling Fan Boxes UL certification
PVC Ceiling and Ceiling Fan Boxes UL certification
Eaton Specification Sheet - TP16122
Feature: PVC construction provides corrosion resistance and long-term reliability in non-hazardous locations → Business Impact: minimizes maintenance needs and replacements, reducing lifecycle costs → Application: ceilings in commercial and light-industrial spaces where PVC enclosures are preferred. Feature: 4 in box size with 2-1/4 in depth → Business Impact: compact yet spacious enough for typical NM cable splices, enabling streamlined installations without overbuilding the wall or ceiling → Application: standard ceiling runs with tight joist spacing. Feature: Built-in NM clamps and 4 cable pryouts → Business Impact: faster, tool-first wiring and reduced field modifications, improving install throughput and safety → Application: pre-terminated NM wiring in overhead boxes. Feature: 14"-16" bar hanger compatibility → Business Impact: flexible mounting for varied joist spacings, lowering the need for custom hardware → Application: retrofit projects and new builds with common joist layouts. Feature: 20.8 cubic inch capacity → Business Impact: increased conductor count and easier future upgrades, reducing multiple-box replacements → Application: lighting and ceiling outlet assemblies. Certification & compliance: UL-listed for PVC ceiling boxes and NEC/CEC standards ensure regulatory alignment and cross-border usability, supporting procurement and compliance objectives. Weight and form factor: lightweight yet sturdy at 0.59 lb, facilitating handling and on-site installation without compromising durability.
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FAQs
The TP16122 is designed for NM cable installations in ordinary, non-hazardous locations. Its 4 in PVC box, 2-1/4 in depth, and 20.8 cu in capacity support typical ceiling runs in light commercial and residential settings, providing a reliable enclosure for splices and outlets.
TP16122 features four cable pryouts and built-in NM clamps, enabling efficient wiring without extra hardware. The 14"-16" bar hanger also accommodates common joist spacings for versatile installation.
Yes. The TP16122 is UL-listed for PVC ceiling boxes and complies with NEC/CEC standards, with additional CAN/CSA support for Canada, ensuring compliance across U.S. and Canadian projects.
Key specs include a 4 inch box size, 2-1/4 inch depth, 4 cable pryouts, built-in NM clamps, 14-16 inch bar hanger, PVC material, and a capacity of 20.8 cubic inches, suitable for NM wiring in non-hazardous locations.
With built-in clamps, fewer field modifications, a straightforward 4-inch PVC box, and direct bar-hanger compatibility, TP16122 reduces labor time, minimizes rework, and supports faster, code-compliant rough-ins—delivering lower installed cost and quicker project timelines.