Eaton NPL50400SA Conduit Nipple - Rigid/IMC Aluminum
Part Number: NPL50400SA
Quick Summary
NPL50400SA conduit nipple provides a rigid, aluminum connection for 1/2 inch IMC conduits in industrial electrical installations. Installing conduit fittings that are lightweight, corrosion-resistant, and code-compliant can be challenging in harsh environments. It aligns with NEC/CEC standards and is approved for Ordinary/Non-Hazardous locations, helping you maintain compliance across facilities. Designed for wiring and connectivity systems, this nipple delivers fast, secure assemblies with a favorable strength-to-weight ratio that can reduce handling and total installation costs.
Product Information
Extended Description
NPL50400SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Aluminum, 1/2" x 4"
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL50400SA
UPC
662276484092
Product Length/Depth
4 in
Product Height
0.84 in
Product Width
0.84 in
Product Weight
0.09 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
1/2" x 4"
Material
Aluminum
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 - NPL50400SA
Feature: Aluminum construction paired with a rigid/IMC conduit interface delivers a robust, corrosion-resistant nipple. Business Impact: This combination reduces maintenance needs and supports long service life in demanding environments while simplifying compatibility with standard aluminum conduits. Application: Ideal for 1/2 inch IMC installations in panel and conduit runs. Feature: Sized 1/2 inch x 4 inches with a compact profile. Business Impact: The 4 inch length minimizes joints on longer runs, speeding installation and reducing potential leak paths. Application: Effective where clean, tight conduit runs are required. Feature: NEC/CEC standards compliance for Ordinary/Non-Hazardous locations. Business Impact: Ensures code conformity and reduces rework during audits. Application: Suitable for general industrial and commercial facilities. Feature: Weight of 0.09 lb enhances handling. Business Impact: Easier field handling lowers labor fatigue and freight costs. Application: Useful for multi-site deployments and inventory management. Feature: Clear catalog number NPL50400SA and UPC 662276484092 for traceability. Business Impact: Streamlines procurement and asset tracking. Application: Supports consistent sourcing across projects. Feature: UL certification documentation available in downloads. Business Impact: Provides rapid qualification for regulated environments. Application: Accelerates approval processes for compliance-heavy programs.
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FAQs
The NPL50400SA is designed for 1/2 inch nominal conduit, specifically for rigid/IMC aluminum conduit configurations. It measures 4 inches in length, with a 0.84 inch width and height, and weighs about 0.09 lb, making it a compact, lightweight joining nipple. Use it to connect 1/2 inch aluminum conduits in panel or conduit runs.
It adheres to NEC/CEC standards and is intended for Ordinary/Non-Hazardous Locations according to area classification guidance. This ensures the product meets typical commercial and industrial installation requirements while avoiding hazardous environment ratings. Always verify local code amendments, but this part number is designed for standard building installs.
UL certification documents are available for the NPL50400SA's rigid/IMC assembly, and Eaton provides downloadable verification in the product's documentation bundle. In addition to the UL reports, you can access the specification sheet and catalog pages for the NPL50400SA to confirm compliance and installation guidance.
Yes, the NPL50400SA is specified for Ordinary/Non-Hazardous locations under NEC/CEC guidance. It is not intended for use in hazardous or classified locations. For projects with risk classifications beyond ordinary locations, consider alternate fittings rated for those conditions and verify the needed certifications with your project engineer.
Its aluminum construction provides a favorable strength-to-weight ratio, easing handling on site and reducing fatigue during assembly. The 4 inch length minimizes joints in longer runs, accelerating installs while maintaining robust mechanical integrity. When combined with other Eaton Crouse-Hinds rigid/IMC components, procurement is streamlined thanks to a clear catalog number and UPC.