Eaton Crouse-Hinds NPL75400 conduit nipple - Rigid/IMC
Part Number: NPL75400
Quick Summary
NPL75400 conduit nipple securely connects rigid/IMC conduits in industrial electrical installations. In dense panels or harsh environments, misalignment or corrosion at terminations can slow builds and drive maintenance costs. This part aligns with NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations, with UL certification reports available. Galvanized steel delivers corrosion resistance for longer service life, while the 3/4" size and 4" length simplify installation and standardize inventory for field teams and distributors alike.
Product Information
Extended Description
NPL75400 Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Steel, 3/4" x 4", Galvanized
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL75400
UPC
784564115119
Product Length/Depth
4 in
Product Height
1 in
Product Width
1 in
Product Weight
0.33 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
3/4" x 4"
Material
Steel
Special features
Galvanized
Crouse-Hinds series Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC catalog page
Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC UL certification
Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC UL certification
Eaton Specification Sheet - NPL75400
Feature → Business Impact → Application: The 3/4" size and 4" length provide a predictable, repeatable connection point for standard conduit runs, reducing on-site guesswork and rework. This translates to faster panel assembly, lower labor costs, and greater installation accuracy in control cabinets and switchgear rooms. Feature → Business Impact → Application: Steel construction with galvanized finish offers robust corrosion resistance in ordinary locations, extending service life and reducing maintenance cycles for HVAC, water treatment, and industrial automation projects. Feature → Business Impact → Application: Rigid/IMC conduit compatibility ensures seamless integration with common Eaton Crouse-Hinds fittings and accessories, improving reliability in harsh environments and simplifying spare-part availability. Feature → Business Impact → Application: Pre-engineered specifications help meet NEC/CEC compliance, supporting safer terminations and reducing risk during audits for facilities operating in non-hazardous zones. Feature → Business Impact → Application: A compact 4 in length minimizes standoff and clearance requirements, enabling easier routing in compact panels and enclosures while keeping inventory lean for distributors and contractors.
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FAQs
Use the correct thread engagement with compatible locknuts or fittings, align conduits before tightening, and ensure a full threaded insertion to maintain galvanic protection. The 3/4" x 4" size is ideal for standard panel runs and reduces the risk of misalignment during assembly.
Yes. The product is rated for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, making it a dependable choice for typical commercial or light industrial environments.
Key specs include 3/4" conduit size, 4" length, steel construction, galvanized finish, 0.33 lb weight, and Rigid/IMC conduit compatibility. Catalog number is NPL75400 and UPC is 784564115119.
UL certification reports for this product line are available, and NEC/CEC compliance is specified. Area classification is Ordinary/Non-Hazardous Locations, supporting standard regulatory requirements.
Galvanized steel provides corrosion resistance, reducing maintenance needs. The 4" length and 3/4" size streamline installation, cutting labor time, while compatibility with standard fittings lowers inventory costs and speeds project delivery.