Eaton TP172 Switch Box - 12.5 cu in, Steel, NEC/CEC
Part Number: TP172
Quick Summary
The Eaton TP172 switch box protects wiring in industrial control panels, housing connections in a steel, durable enclosure. Installers often battle limited space, mixed knockout patterns, and the need to meet NEC/CEC standards reliably. It carries NEC/CEC compliance with UL certification for metallic outlet boxes and is suitable for ordinary/non-hazardous locations. By standardizing on TP172, teams gain faster install times, better knockouts alignment, and long-term reliability across industrial protections. With 12.5 cubic inches of capacity, NM clamps and multiple knockouts, TP172 supports flexible wiring and quick field terminations. Durable steel construction reduces damage during installation and in demanding environments, delivering measurable efficiency and cost savings.
Product Information
Extended Description
TP172 Eaton: Eaton Crouse-Hinds series Switch Box, (1) 1/2", D, set 5/8", 2, NM clamps, 2-1/2", (1) 1/2", Steel, (1) 1/2", Gangable, 12.5 cubic inch capacity
Product Name
Eaton Crouse-Hinds series switch box
Catalog Number
TP172
UPC
786189101720
Product Length/Depth
2 in
Product Height
3 in
Product Width
2.5 in
Product Weight
0.7 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Depth
2-1/2"
Type
Gangable
Capacity
12.5 cubic in
Conduit/cable
NM clamps
Bracket style
D, Set 5/8"
End Knockouts
(1) 1/2 in
Side knockouts
(1) 1/2 in
Bottom Knockouts
(1) 1/2 in
Cable knockouts
2
Material
Steel
Crouse-Hinds series Steel Switch Boxes catalog page
Steel Switch Boxes UL certification
Steel Switch Boxes UL certification
Eaton Specification Sheet - TP172
Eaton Specification Sheet - TP172
Feature: Steel enclosure with 12.5 cubic inch capacity provides durable protection for branch circuit terminations. Business Impact: reduces enclosure damage and ensures code-compliant wiring, minimizing rework and inspections. Application: ideal for industrial control panels in manufacturing and process environments. Feature: NM clamps, end, side, and bottom knockouts, plus two cable knockouts simplify wiring routes and terminations. Business Impact: accelerates pre-assembly and field wiring, lowers need for adapters and retrofit fittings. Application: suitable for motor starters, sensors, and control devices in compact panels. Feature: Gangable design with D bracket style and set 5/8 in allows modular multi-gang installations. Business Impact: scalable enclosure strategy reduces part variety and speeds panel expansion. Application: space-limited control cabinets where future expansion is anticipated. Feature: NEC/CEC compliance and UL certification provide regulatory confidence for ordinary/non-hazardous locations. Business Impact: reduces approval time, supports standardization across facilities, and minimizes risk. Application: suitable for factory automation, process equipment, and OEM integrations. Feature: Compact dimensions 2 in length, 3 in height, 2.5 in width with a lightweight 0.7 lb mass enable easy handling and quick mounting. Business Impact: shorter install times, reduced labor, and safer field terminations. Application: ideal for tight-panel tops and crowded electrical rooms. Feature: Access to Eaton Crouse-Hinds ecosystem—spec page and catalogs ensures seamless procurement and compatibility with adjacent components. Business Impact: streamlines sourcing, improves inventory control, and reduces compatibility issues. Application: supports standardized replacement parts and future upgrades.
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FAQs
Yes. TP172 is a gangable steel switch box designed for industrial control panels and is compatible with other Crouse-Hinds steel boxes. It features 2-1/2 in depth, 12.5 cubic inch capacity, NM clamps, and 1/2 in knockouts on ends, sides, and bottom, enabling seamless multi-gang assemblies and straightforward terminations.
TP172 provides a 2 in depth, 3 in height, and 2.5 in width with a 12.5 cubic inch internal capacity and a 0.7 lb weight. It uses NM clamps and multiple 1/2 in knockouts. For conduit fill, add conductors based on NEC guidelines and enclosure volume, ensuring the total conductor area does not exceed 12.5 cubic inches while allowing termination space.
TP172 is well suited for factory automation and process equipment control panels in ordinary or non-hazardous locations. Its steel construction, compliant NEC/CEC standards, and UL certification support reliable, code-compliant wiring housings in machine control, sensor networks, and motor control applications where space is at a premium.
TP172 carries NEC/CEC standards conformity with UL certification for metallic switch boxes. It is designed for ordinary/non-hazardous locations, providing regulatory alignment that helps with project approvals, safety compliance, and consistent performance across industrial installations.
TP172 belongs to the Eaton Crouse-Hinds steel switch box family, with catalog and spec-sheet support for easy sourcing. Standardized dimensions, mounting features, and knockouts reduce field modifications, speed assembly, and shorten inspection cycles, delivering lower labor costs and faster time-to-commission for control panels.