Eaton Crouse-Hinds NPL250400SA conduit nipple - NEC/CEC
Part Number: NPL250400SA
Quick Summary
NPL250400SA conduit nipple by Eaton Crouse-Hinds provides a rigid-IMC aluminum connection for installations. In the field, mismatched fittings and slow assembly drive downtime and safety risks. It carries NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations, helping you stay compliant across facilities. Designed for aluminum conduit in Rigid/IMC systems, it also reduces inventory variety while speeding up wiring tasks, supporting faster project completion and lower total cost of ownership.
Product Information
Extended Description
NPL250400SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Aluminum, 2-1/2" x 4"
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL250400SA
UPC
662276484832
Product Length/Depth
4 in
Product Height
2.88 in
Product Width
2.88 in
Product Weight
0.47 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
2-1/2" 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 Canadian certification
Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC Canadian certification
Eaton Specification Sheet - NPL250400SA
Aluminum construction delivers corrosion resistance and a lighter profile, reducing worker fatigue and transport costs while maintaining strength in harsh environments. Rigid/IMC compatibility ensures a secure mechanical connection that resists vibration and movement in manufacturing lines, ideal for aluminum conduit networks. The compact 4 in length and 2-1/2 in size allows easier installation in crowded panels and cable trays, reducing field trimming and misalignment. NEC/CEC compliance and Ordinary Location rating provide regulatory confidence for procurement and safety teams across facilities. Interoperability with locknuts, washers, and other Nipples in the Crouse-Hinds line simplifies procurement and stocking, lowering vendor complexity and inventory costs.
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FAQs
NPL250400SA is designed for 2-1/2 in x 4 in rigid/IMC aluminum runs. It integrates with standard locknuts and spacers used in Crouse-Hinds fittings, enabling straightforward alignment and quick assembly. Its lightweight aluminum construction helps reduce field handling time and fatigue, contributing to faster installations on panels, enclosures, and conduit runs in industrial settings.
Yes. The product is specified for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, which supports safe, compliant electrical installations in general manufacturing, facilities, and non-hazardous environments. This makes it a reliable choice for standard commercial and industrial wiring projects.
Ideal for control panels, machine wiring, robotics lines, and manufacturing facilities, the NPL250400SA provides a robust aluminum conduit connection that resists vibration and environmental exposure. Its rigid/IMC compatibility ensures durable runs in automation environments, helping achieve reliable signal integrity and power distribution with simplified maintenance.
The specification confirms NEC/CEC compliance and Ordinary Location ratings. Related Canadian certifications and verification documents may be referenced in the product literature or UL-related certification pages available from Eaton’s documentation hub. For strictly Canada-specific approval, consult UL and local authority approvals listed in the official catalog pages.
The combination of aluminum construction and standardized 2-1/2 in x 4 in dimensions reduces weight and improves handling, speeding up installations. Its compatibility with common locknut/nipple accessories lowers procurement complexity, while NEC/CEC compliance minimizes rework for code violations. Overall, this translates to shorter project timelines and lower labor and inventory costs in automated and non-hazardous facilities.