Eaton TP691 Masonry Box - Two-Gang Steel
Part Number: TP691
Quick Summary
Eaton TP691 Masonry Box is a rugged two-gang enclosure that protects electrical connections in masonry walls. On job sites, inconsistent knockout options and difficult routing can slow wiring and force costly rewrites. This model meets NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations, with Canadian certifications documented by UL for steel masonry boxes. Designed for durable, code-compliant installations, it integrates smoothly with other Crouse-Hinds steel enclosures and offers flexible conduit entries for reliable, scalable wiring in industrial facilities.
Product Information
Extended Description
TP691 Eaton: Eaton Crouse-Hinds series Masonry Box, (4) 1/2", (4) 3/4", 3-1/2", (4) 1/2", (4) 3/4", Steel, Two-gang, (2) 1/2", (2) 3/4", 44.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series masonry box
Catalog Number
TP691
UPC
786189106916
Product Length/Depth
3.75 in
Product Height
3.75 in
Product Width
3.75 in
Product Weight
1.2 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Depth
3-1/2"
Number of gangs
Two-gang
End Knockouts
(4) 1/2 in, (4) 3/4 in
Side knockouts
(2) 1/2 in, (2) 3/4 in
Bottom Knockouts
(4) 1/2 in, (4) 3/4 in
Capacity
44 cubic in
Material
Steel
Crouse-Hinds series Steel Masonry Boxes catalog page
Steel Masonry Boxes Canadian certification
Steel Masonry Boxes Canadian certification
Steel Outlet Boxes for Electrical Systems
Steel Outlet Boxes for Electrical Systems
Feature: Steel two-gang masonry box construction with 44 cubic inch capacity. Business impact: Enhanced protection for splices and terminations, reducing field rework and maintenance costs. Application: Ideal for durable insulation and reliable performance in masonry walls across industrial facilities. Feature: Diverse knockouts (End: four 1/2 in and four 3/4 in; Side: two 1/2 in and two 3/4 in; Bottom: four 1/2 in and four 3/4 in). Business impact: Flexible conduit routing and simplified installation, saving time during device siting and connection. Application: Supports varied conduit configurations in complex layouts. Feature: Compact 3.75 in length, width, and height with 1.2 lb weight. Business impact: Easy handling, quicker mounting, and reduced labor costs on site. Application: Fits typical masonry cavities while supporting dual-device installations. Feature: NEC/CEC compliance and Ordinary/Non-Hazardous Location rating. Business impact: Streamlines procurement and ensures code-compliant installations, lowering risk of non-conforming work. Application: Suitable for commercial and light-industrial electrical infrastructure. Feature: Availability of catalogs and datasheets for design and specification. Business impact: Expedited engineering workflows and accurate device planning. Application: Supports project documentation and cross-referencing with Eaton Crouse-Hinds steel outlet boxes.
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FAQs
TP691 provides multiple knockouts on ends, sides, and bottom with 4x1/2 in and 4x3/4 in end knockouts, plus 2x1/2 in and 2x3/4 in side knockouts and 4x1/2 in/4x3/4 in bottom knockouts, allowing flexible conduit routing. This enables quick adaptation to common conduit types while maintaining a clean installation in masonry.
Key specs include a 3.75 in product length/depth, 3.75 in height, and 3.75 in width, with a 1.2 lb weight. It is a two-gang steel enclosure with a 44 cubic inch capacity, and end, side, and bottom knockouts as listed in its knockout configuration, designed for masonry wall installations.
Yes. TP691 is rated for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, making it suitable for non-hazardous electrical installations in commercial and industrial environments.
TP691 adheres to NEC/CEC standards and carries documentation for Canadian certifications via UL. These certifications support cross-border compliance and simplify procurement for projects requiring code-aligned steel masonry boxes.
Plan knockout usage to match conduit routes, ensure the 44 cu in capacity meets the device density, and leverage the two-gang design for dual devices. The steel construction reduces field rework, while NEC/CEC compliance and Canadian certifications support rapid approvals and long-term reliability.