Eaton TP690 Masonry Box - 22 cu in Capacity
Part Number: TP690
Quick Summary
The Eaton TP690 masonry box is a rugged steel enclosure designed for single-gang, surface-mounted junctions in non-hazardous environments. Installers often struggle with weatherproofing, space constraints in masonry walls, and staying code-compliant during retrofit projects. This box carries NEC/CEC standards and UL certification, with an ordinary/non-hazardous location classification for confident use in commercial and industrial settings. Its 22 cubic inch capacity and flexible knockouts support efficient wiring termination, while remaining compact enough to fit tight wall spaces. Leveraging the Eaton Crouse-Hinds steel family, the TP690 delivers consistent performance, easy future upgrades, and proven reliability for long-term maintenance and uptime.
Product Information
Extended Description
TP690 Eaton: Eaton Crouse-Hinds series Masonry Box, (2) 1/2", (2) 3/4", 3-1/2", (2) 1/2", (2) 3/4", Steel, Single-gang, (2) 1/2", (2) 3/4", 22.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series masonry box
Catalog Number
TP690
UPC
786189106909
Product Length/Depth
1.94 in
Product Height
3.75 in
Product Width
3.75 in
Product Weight
0.84 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Depth
3-1/2"
Number of gangs
Single-gang
End Knockouts
(2) 1/2 in, (2) 3/4 in
Side knockouts
(2) 1/2 in, (2) 3/4 in
Bottom Knockouts
(2) 1/2 in, (2) 3/4 in
Capacity
22 cubic in
Material
Steel
Crouse-Hinds series Steel Masonry Boxes catalog page
Steel Masonry Boxes UL certification
Steel Masonry Boxes UL certification
Eaton Specification Sheet - TP690
Eaton Specification Sheet - TP690
Feature: Steel construction delivers durability and protection in demanding environments → Business Impact: Reduces replacement frequency and maintenance costs while meeting industry standards → Application: Suitable for surface-mounted installations in non-hazardous locations across industrial facilities. Feature: 22 cubic inch capacity provides ample space for conductors and terminations → Business Impact: Improves wiring density management and reduces risk of overcrowding → Application: Ideal for single-gang, masonry-box installations in controller panels and outlet points. Feature: Knockouts on End, Side, and Bottom (two each of 1/2 in and 3/4 in) → Business Impact: Flexible conduit routing lowers installation time and reduces custom fabrication → Application: Quick adaptation to various conduit layouts in new builds and retrofits. Feature: Single-gang, steel masonry design with NEC/CEC compliance → Business Impact: Streamlines code conformity and safety audits while simplifying procurement → Application: Fits standard conduit systems and Eaton Crouse-Hinds accessory ecosystem for reliable integration. Feature: UL certifications (US and Canada) validate compliance for cross-border projects → Business Impact: Accelerates approval processes and reduces project risk → Application: Useful in multinational facilities requiring consistent enclosure performance.
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FAQs
The TP690 includes knockouts on the ends, sides, and bottom, with two each of 1/2 inch and 3/4 inch sizes. This arrangement supports versatile conduit entry and wiring layouts, enabling easier routing in masonry walls and reducing the need for field modifications during installation.
The TP690 offers a 22 cubic inch capacity in a single-gang steel box. This space supports typical termination hardware and conductors for standard outlet and junction configurations, helping ensure you stay within code-fill limits while accommodating practical wiring needs.
Yes. The TP690 is classified for Ordinary/Non-Hazardous Locations and adheres to NEC/CEC standards. It is UL certified for steel masonry boxes in both the US and Canada, simplifying compliance for multi-site installations and audits.
TP690 complies with NEC/CEC standards and carries UL certification for steel masonry boxes, including listings applicable to Canada. This combination provides confidence for electrical installations in commercial/industrial settings across North America.
TP690 is designed for surface-mounted, single-gang installations in masonry walls and works with standard conduit fittings. Use compatible Eaton Crouse-Hinds accessories to maintain code compliance, optimize wiring layouts, and ensure a durable, maintenance-friendly enclosure over the system lifetime.