Eaton TP870 Two-Gang Steel Gang Box - 71 cu in, NEC/CEC
Part Number: TP870
Quick Summary
The TP870 steel two-gang gang box from Eaton provides rugged enclosure solutions for industrial electrical installations. Facility teams grapple with fitting multiple circuits, knockouts, and code compliance in tight spaces. This model meets NEC/CEC standards and is rated for ordinary/non-hazardous locations, with Canadian certifications documented. Built from steel, it delivers reliable strength and long service life, while the 71 cu in capacity supports scalable wiring and faster installs. Coupled with standard knockouts and familiar dimensions, it reduces field guesswork and simplifies sourcing for panel builders and maintenance teams.
Product Information
Extended Description
TP870 Eaton: Eaton Crouse-Hinds series Gang Box, (3) 1/2", (2) 3/4", 2-1/2", (1) 3/4", (1) 1", Steel, Two-gang, (2) 3/4", (1) 1", 71.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series gang box
Catalog Number
TP870
UPC
786189108705
Product Length/Depth
6.81 in
Product Height
2.5 in
Product Width
4.25 in
Product Weight
1.47 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Depth
2-1/2"
Number of gangs
Two-gang
Capacity
71 cubic in
End Knockouts
(1) 3/4 in, (1) 1 in
Side knockouts
(2) 3/4 in, (1) 1 in
Bottom Knockouts
(3) 1/2 in, (2) 3/4 in
Material
Steel
Crouse-Hinds series Steel Gang Boxes and Covers catalog page
Steel Gang Boxes and Covers Canadian certification
Steel Gang Boxes and Covers Canadian certification
Steel Outlet Boxes for Electrical Systems
Steel Outlet Boxes for Electrical Systems
Feature: Steel construction delivers robust durability in demanding environments. Business Impact: This design reduces replacement costs and downtime due to damage, extending enclosure life in manufacturing floors and outdoor facilities. Application: Ideal for industrial control panels, warehouses, and process lines where reliability matters. Feature: 71 cubic inch capacity with multiple knockouts. Business Impact: Supports wiring of several conductors, devices, and future expansion without crowding. Application: Suitable for two-gang installations in electrical rooms and equipment enclosures. Feature: Knockout configuration (end, side, bottom). Business Impact: Flexible conduit routing reduces field modifications and speeds up installations. Application: Retrofit or new builds in industrial settings. Feature: Compact two-gang footprint with documented dimensions. Business Impact: Eases fit into standard backboxes and reduces cabinet space requirements. Application: Panel upgrades and retrofit projects in commercial facilities. Feature: NEC/CEC compliance and ordinary/non-hazardous location rating. Business Impact: Code compliance minimizes regulatory risk and project delays. Application: General facility installations, manufacturing, and service areas. Feature: Compatibility with Eaton Crouse-Hinds steel gang box catalog. Business Impact: Simplifies procurement and enables standardization across projects. Application: Sourcing consistency for maintenance teams and project engineers.
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FAQs
TP870 features end knockouts of 3/4 in and 1 in, side knockouts of 3/4 in and 1 in, and bottom knockouts including 1/2 in and 3/4 in. This flexible arrangement supports a broad range of conduit fittings and devices, enabling quick field modifications and minimizing the need for adapters during installation.
The TP870 provides 71 cubic inches of internal capacity with dimensions of 6.81 inches in length, 4.25 inches in width, and 2.5 inches in depth. These metrics help engineers plan conductor count, device placement, and future expansion without overfilling the box.
Yes. The TP870 is rated for Ordinary/Non-Hazardous locations and adheres to NEC/CEC standards, ensuring compliance for most general industrial and commercial electrical installations while maintaining safety and reliability.
Best suited for control panels, distribution blocks, and junction areas where multiple circuits must be organized in a compact enclosure. The 71 cu in capacity and standard knockouts support flexible routing in both new builds and retrofit projects.
The TP870 aligns with Eaton’s Crouse-Hinds steel gang box family, enabling standardized parts across projects. This reduces stocking diversity, accelerates maintenance, and ensures consistent performance in service rooms and equipment enclosures.