Eaton NPL400500SA Conduit Nipple - Rigid-IMC Aluminum

Part Number: NPL400500SA
Manufacturer
Eaton Crouse-Hinds
Part number
NPL400500SA

Quick Summary

NPL400500SA conduit nipple enables fast, reliable joining of rigid/IMC conduit in industrial electrical installations. In the field, misalignment, corrosion, and downtime drive project costs and schedule risk. The part carries NEC/CEC standards and Canadian certification for Ordinary/Non-Hazardous Locations, with aluminum construction that resists corrosion. Designed for easy installation and compatibility with standard 4x5 inch rigid-IMC runs, it supports compliant wiring and dependable connectivity across harsh environments.

Product Information

Extended Description

NPL400500SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Aluminum, 4" x 5"
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL400500SA
UPC
662276485082
Product Length/Depth
5 in
Product Height
4.5 in
Product Width
4.5 in
Product Weight
1.18 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
4" x 5"
Material
Aluminum
Feature: Aluminum construction provides corrosion resistance while keeping weight low → Business Impact: reduces handling risk and lowers total installed weight. Application: ideal for outdoor, damp, or washdown environments where aluminum fittings are preferred over steel. Feature: Rigid/IMC compatibility ensures a secure, code-compliant connection → Business Impact: minimizes movement and misalignment, improving conduit integrity and reducing rework. Application: suited for industrial facilities with long runs and frequent maintenance. Feature: Exact 4 in x 5 in size and 5 in length with 4.5 in height/width ensures predictable fit → Business Impact: accelerates layout planning, reduces field trimming, and preserves clearance around fittings. Application: supports standard 4x5 enclosure arrangements and retrofit projects. Feature: NEC/CEC standards and Canadian certification provide regulatory alignment for Ordinary/Non-Hazardous Locations → Business Impact: streamlines approvals and procurement, lowering audit risk. Application: compliant across North American plants and facilities with non-hazardous environments. Feature: Catalog compatibility with Crouse-Hinds locknuts, nipples, washers, reducers and plugs for rigid-IMC fittings → Business Impact: simplifies sourcing, ensures matched components, and speeds on-site assembly. Application: integrates with existing Crouse-Hinds rigid-IMC ecosystems.

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FAQs

The NPL400500SA is designed for rigid and IMC conduit systems, providing a secure, code-compliant connection for North American electrical installations.
The product measures 5 inches in length, 4 inches in height, and 4.5 inches in width, and weighs approximately 1.18 pounds, with aluminum construction.
Yes. It carries NEC/CEC standards and has Canadian certification recognition, appropriate for Ordinary/Non-Hazardous Locations.
Aluminum, lightweight construction reduces handling effort, while rigid/IMC compatibility minimizes misalignment and rework, delivering faster installs and lower maintenance needs.
Yes. It is compatible with Crouse-Hinds locknuts, nipples, washers, reducers, and plugs designed for rigid-IMC fittings, streamlining sourcing and on-site assembly.