Eaton TP642 Octagon Concrete Box - NEC/CEC
Part Number: TP642
Quick Summary
Eaton TP642 Octagon Concrete Box is a rugged steel enclosure designed to protect splices and terminations in concrete-wall installations. This solution addresses field-practical challenges such as sealing and wiring in tight, embedded spaces, reducing retrofit risk. It carries NEC/CEC standards and is suitable for Ordinary/Non-Hazardous Locations with UL Canada certification considerations, supporting cross-border projects. For engineers and procurement teams, TP642 delivers reliable code compliance, predictable installation, and long-term cost savings through durable construction and standardized knockouts, making it a pragmatic choice for industrial and commercial electrical infrastructure projects.
Product Information
Extended Description
TP642 Eaton: Eaton Crouse-Hinds series Octagon Concrete Box, 4", 4", Steel, 1" and 3/4" double row, 47.0 cubic inch capacity
Product Name
Eaton Crouse-Hinds series octagon concrete box
Catalog Number
TP642
UPC
786189106428
Product Length/Depth
4 in
Product Height
4 in
Product Width
4 in
Product Weight
1 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Material
Steel
Box size
4"
Depth
4"
Side knockouts
1 in and 3/4 in double row
Capacity
47 cubic in
Crouse-Hinds series 4-Inch Steel Octagon Concrete Boxes catalog page
4-Inch Steel Octagon Concrete Boxes Canadian certification
4-Inch Steel Octagon Concrete Boxes Canadian certification
Eaton Specification Sheet - TP642
Eaton Specification Sheet - TP642
Feature: 4" steel box with 47 cubic inches of capacity; Business Impact: ample wiring space while maintaining a compact footprint, reducing the need for multiple junctions and speeding enclosure planning; Application: concrete-wall installations in industrial plants. Feature: 1" and 3/4" double row side knockouts; Business Impact: flexible conduit sizing and simplified routing in restricted spaces, lowering install time and labor costs; Application: critical for neat, code-compliant terminations. Feature: Ordinary/Non-Hazardous Location rating; Business Impact: minimizes scope of compliance documentation for standard facilities, streamlining procurement; Application: office, retail, and light-industrial environments. Feature: NEC/CEC standards compliance; Business Impact: aligns with multi-region projects, reducing audit risks and rework; Application: projects requiring cross-border regulatory alignment. Feature: UL Canada certification references; Business Impact: trusted performance in Canadian sites, improving maintenance planning and supplier confidence; Application: North American rollouts.
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FAQs
The TP642 is designed for concrete-wall installations with 4x4x4 dimensions and 47 cu in capacity. It features 1" and 3/4" double row knockouts to accommodate standard conduit runs, simplifying routing and wiring while maintaining code compliance. Ensure the mounting surface is clean and level, and seal penetrations to maintain ordinary-location ratings.
TP642 provides a 4" box size with 47 cubic inches of internal capacity. Side knockouts include 1" and 3/4" double row configurations, enabling flexible conduit management and efficient wire fill for common splicing and terminating scenarios in concrete applications.
Yes. TP642 is rated for Ordinary/Non-Hazardous Locations and adheres to NEC/CEC standards, making it suitable for standard industrial and commercial installations. It also aligns with Canadian certification requirements, supporting cross-border use in North America.
TP642 carries NEC/CEC standards alignment and UL Canada certification references, along with an Ordinary/Non-Hazardous Location classification. These certifications help ensure regulatory compliance, simplify audits, and reduce the risk of non-conformance in multi-site deployments.
Using TP642 can reduce field rework due to its proven NEC/CEC compliance and robust steel construction. The 47 cu in capacity minimizes the need for additional enclosures, while durable steel and a compact form factor lower maintenance costs over the device lifecycle and support faster, more predictable installations.