Eaton TP7138 Weatherproof Outlet Box - NEC/CEC
Part Number: TP7138
Quick Summary
The Eaton TP7138 weatherproof outlet box secures outdoor electrical connections in a rugged two-gang enclosure. Installers struggle with water ingress, corrosion, and space constraints in outdoor or damp locations, and this box addresses those challenges. It carries NEC/CEC compliance and is suitable for ordinary/non-hazardous areas, with Canadian certification documentation available to support cross-border projects. At 37 cubic inches of capacity and seven Âľ-inch outlet holes, it accommodates multiple devices without increasing enclosure count. Designed for compatibility with Crouse-Hinds weatherproof accessories, it delivers faster installs and lower maintenance costs while supporting your uptime goals. This combination yields greater installation efficiency and long-term reliability for industrial facilities.
Product Information
Extended Description
TP7138 Eaton: Eaton Crouse-Hinds series weatherproof outlet box, 37.0 cu in, Gray, 2-5/8" deep, Die cast aluminum, Two-gang, (7) 3/4" outlet holes
Product Name
Eaton Crouse-Hinds series weatherproof outlet box
Catalog Number
TP7138
UPC
786189071382
Product Length/Depth
4.5 in
Product Height
4.5 in
Product Width
2.66 in
Product Weight
1.4 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Number of gangs
Two-gang
Depth
2-5/8"
Outlet holes
(7) 3/4 in
Capacity
37 cubic in
Color
Gray
Material
Die cast aluminum
Crouse-Hinds series Weatherproof portfolio catalog pages
Weatherproof Outlet Boxes and Covers Canadian certification
Weatherproof Outlet Boxes and Covers Canadian certification
TP7138 PDF drawing
TP7138 PDF drawing
Eaton Specification Sheet - TP7138
Die-cast aluminum construction provides corrosion resistance and rugged durability for harsh outdoor environments, reducing replacement cycles and maintenance costs while improving uptime. The 37 cubic inch capacity and seven Âľ-inch outlet holes enable consolidating multiple receptacles into a single weatherproof enclosure, decreasing the number of backboxes and simplifying wiring. The two-gang footprint and 4.5 inch height align with standard mounting practices, enabling faster field installs and more predictable conduit routing. NEC/CEC compliance and suitability for ordinary/non-hazardous locations minimize regulatory risk and streamline procurement across regions. A lightweight 1.4-pound design eases handling in the field, reducing fatigue on technician teams. Comprehensive documentation, including drawings and spec sheets, supports precise planning and reduces project delays. Overall, TP7138 delivers robust protection, scalable wiring capacity, and strong total cost of ownership outcomes for outdoor electrical installations.
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FAQs
TP7138 is designed for standard two-gang installations in ordinary location environments. Begin by mounting the box to a suitable surface using appropriate hardware, then route conductors through the seven Âľ inch outlet holes. Ensure seals and gaskets are in place per installation drawings to maintain weatherproof integrity, and connect conductors following NEC/CEC guidelines for safe terminations.
Key specs include: two-gang configuration, 37 cubic inches of capacity, 4.5 inch length and height, 2.66 inch width, 2-5/8 inch depth, seven Âľ inch outlet holes, gray color, and die-cast aluminum construction. Catalog number TP7138 and UPC 786189071382 are essential identifiers for ordering and cross-referencing in maintenance records.
Yes. The TP7138 is designed for ordinary/non-hazardous locations and complies with NEC/CEC standards, making it appropriate for outdoor electrical connections exposed to weather. This reduces compliance risk in outdoor projects and simplifies sourcing for multi-region deployments.
The TP7138 carries NEC/CEC compliance and there are Canadian certification references available from UL-related documents. Cross-border teams can access the Canadian certification PDFs and drawings to validate suitability for installations in Canada, supplementing the NEC/CEC baseline.
Eaton provides drawings and a specification sheet for TP7138, plus product pages with catalog data. Accessing CAD files (PDF and SLDDRW) and the Eaton specification sheet helps ensure accurate planning, faster mounting, and reduced field rework, delivering measurable ROI through shorter project timelines and fewer change orders.