Eaton Crouse-Hinds NPL50CL 316SS conduit nipple - NEC/CEC
Part Number: NPL50CL 316SS
Quick Summary
The NPL50CL 316SS conduit nipple by Eaton Crouse-Hinds provides durable rigid IMC conduit connections. Engineers often struggle with corrosion, misalignment, and compatibility when expanding conduit runs. Designed to NEC/CEC standards and UL-listed for rigid-IMC fittings, it supports compliant installations and integrates with Crouse-Hinds locking nuts, washers, reducers, and plugs in a single stainless system. Its 316 stainless steel construction provides corrosion resistance in wet or dusty environments, delivering long service life and reduced maintenance. For procurement teams, stocking unified stainless options reduces inventory complexity and speeds field repairs.
Product Information
Extended Description
NPL50CL 316SS Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, 316 stainless steel, 1/2" x CLOSE
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL50CL 316SS
UPC
662277032599
Product Weight
25.1 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
1/2" x CLOSE
Material
316 stainless steel
Crouse-Hinds stainless steel conduit, cable and wire management brochure
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 - NPL50CL 316SS
316 stainless steel construction delivers superior corrosion resistance in wet, dusty and wash-down environments, extending service life and reducing maintenance costs. The NPL50CL’s material choice also supports long-term reliability in harsh industrial settings, delivering tangible lifecycle savings. The 1/2 in size with CLOSE length enables tight, clean conduit runs and reduces installation time. Its compatibility with rigid/IMC conduit helps minimize adapters and field rework, improving on-site efficiency. Designed to NEC/CEC standards and UL-listed for rigid-IMC fittings, this nipple supports code-compliant installs and simplifies audits. The area classification of Ordinary/Non-Hazardous Locations clarifies where it can be deployed, reducing risk. The NPL50CL works seamlessly with the Crouse-Hinds stainless hardware family—locknuts, washers, reducers, and plugs—streamlining procurement and maintaining a single stainless footprint. This reduces SKU counts and simplifies stocking. Installation is straightforward with standard tools and compatible accessories, cutting field time and accelerating panel wiring. With a weight of 25.1 lb per unit, the design communicates rugged construction for demanding installations and reduces on-site adjustments.
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FAQs
To install the NPL50CL 316SS conduit nipple, align the conduit ends, slide on compatible locknuts and washers from the Crouse-Hinds stainless line, and tighten to the recommended torque for rigid/IMC fittings. Use the 1/2 inch size with CLOSE length to minimize space requirements and ensure a secure, corrosion-resistant seal in ordinary locations. Always follow NEC/CEC installation practices and verify grounding continuity.
Yes. The NPL50CL 316SS conduit nipple is designed to meet NEC/CEC standards and UL-listed for rigid-IMC fittings, supporting compliant installations in ordinary/non-hazardous locations. Its stainless construction helps meet durability requirements, while the UL listings provide traceability for audits and certification processes.
Compatibility is ensured with the Crouse-Hinds stainless hardware family, including locknuts, washers, reducers, and plugs designed for rigid-IMC conduits. Using these components together delivers a single stainless footprint, reduces spare parts, speeds procurement, and simplifies field repairs—critical for panel wiring and cable management in industrial facilities.
316 stainless steel offers superior corrosion resistance in wet, dusty, and wash-down environments, extending service life and lowering maintenance costs. The NPL50CL’s material choice helps guard against rust and pitting in harsh environments, while maintaining mechanical strength for long-term reliability in control panels, outdoor enclosures, and factory settings.
Technical data and specifications are available from Eaton’s resources, including the Eaton specification sheet for NPL50CL 316SS and related brochures. Access the product page and Crouse-Hinds literature to review the complete data, catalogs, and UL certification references for Rigid-IMC conduit fittings.