Eaton Crouse-Hinds NPL300500SA Conduit Nipple - NEC/CEC
Part Number: NPL300500SA
Quick Summary
NPL300500SA is a rugged conduit nipple that simplifies rigid/IMC electrical installations in industrial facilities. Engineers often struggle with space constraints, corrosion risk, and compatibility gaps when relying on generic fittings. This Eaton Crouse-Hinds solution aligns with NEC and CEC standards and is UL-listed for select jurisdictions, improving safety and inspection readiness. Manufactured from aluminum and sized at 3 in by 5 in, it delivers lightweight, durable performance for demanding environments while enabling efficient field assembly and long service life in control panels and feeders. UL certification and field-assembly features help reduce rework and warranty exposure. This product is suitable for panel feeds and equipment enclosures where weight savings and corrosion resistance matter.
Product Information
Extended Description
NPL300500SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Aluminum, 3" x 5"
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL300500SA
UPC
662276484931
Product Length/Depth
5 in
Product Height
3.5 in
Product Width
3.5 in
Product Weight
0.86 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
3" x 5"
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 - NPL300500SA
Feature: Aluminum construction. Benefit: Provides corrosion resistance and reduced weight, which lowers handling risk and speeds up installation in confined spaces. Application: Ideal for outdoor or damp environments and panel enclosures where long-term durability is critical. Feature: Rigid/IMC compatibility. Benefit: Ensures reliable mating with standard conduits and locknuts, reducing misfits and rework. Application: Streamlines runs in machine frames and control panels. Feature: Size and length of 3 in x 5 in. Benefit: Optimizes footprint in crowded racks and minimizes overbuild while maintaining proper engagement. Application: Fits typical industrial wiring channels and enclosure clearances. Feature: Compliance and certifications. Benefit: NEC/CEC alignment with UL listing provides regulatory confidence and faster audits. Application: Suitable for ordinary locations across US and Canadian facilities. Feature: Weight 0.86 lb. Benefit: Eases handling, transport, and on-site installation, cutting labor time. Application: Helpful for field crews assembling long conduit runs. Feature: Area classification Ordinary/Non-Hazardous Locations. Benefit: Clear applicability in general plant environments without special hazard ratings. Application: Applies to standard manufacturing floors and non-hazardous electrical rooms.
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FAQs
NPL300500SA is designed for rigid/IMC conduit and aluminum construction, matching standard locknuts and Nipples in Eaton Crouse-Hinds lines. It uses the 3 in by 5 in size and serves control panels, enclosures, and field wiring where space and alignment are critical, ensuring easy integration with existing fittings.
NPL300500SA complies with NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations. UL certification is provided for US and Canadian use, enhancing regulatory acceptance, safety audits, and warranty protection in general industrial environments.
The aluminum construction offers weight savings and corrosion resistance, reducing worker fatigue and transport effort. Rigid/IMC compatibility minimizes misalignment and rework, while the 3 in x 5 in size fits common panel and conduit footprints, speeding up field assembly and commissioning.
No. The product is specified for Ordinary/Non-Hazardous Locations under NEC/CEC standards, making it appropriate for general plant environments rather than hazardous or classified zones.
Access the Eaton specification sheet at the official site (NPL300500SA.pdf), along with UL certification pages and the Crouse-Hinds catalog page for related fittings. The listed downloads include the Rigid-IMC catalog page, UL certification pages, and the official Eaton spec sheet for quick reference and procurement.