Eaton Crouse-Hinds NPL400CL conduit nipple - Galvanized

Part Number: NPL400CL
Manufacturer
Eaton Crouse-Hinds
Part number
NPL400CL

Quick Summary

Eaton Crouse-Hinds NPL400CL conduit nipple connects rigid conduit in industrial electrical systems. In the field, misalignment and corrosion slow-downs drive downtime and maintenance costs. It's designed to meet NEC/CEC standards and UL-certified for Rigid-IMC fittings. This galvanized steel nipple streamlines installations in control panels and outdoor enclosures, reducing maintenance. With a 4.5 in depth and 3 in width, it fits compact electrical rooms, while weighing 1.8 lb for easy handling. Designed for Ordinary/Non-Hazardous Locations, it minimizes risk and simplifies audits. Manufacturers specify galvanization for outdoor exposure and moisture-prone environments, making NPL400CL suitable for enclosures, cable trays, and junction boxes. Its compatibility with standard IMC and rigid conduit systems ensures seamless integration with existing Eaton Crouse-Hinds product lines.

Product Information

Extended Description

NPL400CL Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Steel, 4" x CLOSE, Galvanized
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL400CL
UPC
662277040037
Product Length/Depth
4.5 in
Product Height
4.5 in
Product Width
3 in
Product Weight
1.8 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
4" x CLOSE
Material
Steel
Special features
Galvanized
Feature: Compatible with rigid and IMC conduit systems. Benefit: Streamlines installation and reduces the number of fittings required, cutting labor time on job sites. Application: Ideal for control panels and industrial cabinets where reliable joins are critical. The business impact is faster commissioning and lower material costs in brownfield upgrades. Feature: Galvanized steel construction. Benefit: Provides corrosion resistance in non-hazardous environments and moisture-prone areas, extending service life. Application: Outdoor enclosures and damp plant rooms, enabling longer maintenance intervals. The outcome is improved uptime and lower maintenance expenses over the asset life. Feature: NEC/CEC compliance with UL certification. Benefit: Facilitates regulatory approvals and simplifies audits for facility-grade installations. Application: Projects requiring code-compliant conduit fittings in Ordinary/Non-Hazardous Locations. The result is peace of mind and reduced project risk. Feature: Precise 4.5 in depth and 3 in width with 1.8 lb weight. Benefit: Lightweight yet sturdy, enabling easy handling and precise alignment in tight spaces. Application: Dense electrical rooms and rack-mounted panels. The advantage is less worker fatigue and faster assembly. Feature: 4" x CLOSE size and galvanized finish. Benefit: Standardized dimensioning supports repeatable BOMs and quick replacements. Application: Mass-installation scenarios in manufacturing lines. The impact is inventory simplicity and cost predictability. Feature: Rigid/IMC conduit type compatibility. Benefit: Ensures seamless integration with existing conduit networks and Eaton Crouse-Hinds products. Application: Retrofit and new builds across industrial facilities. The outcome is streamlined procurement and scalable installations.

Get a Quick Quote for a Eaton Crouse-Hinds NPL400CL

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton Crouse-Hinds NPL400CL? Enquire Now

FAQs

Install by aligning conduit ends with the nipple, insert into mating locknuts or connectors, and tighten to manufacturer torque guidelines. The galvanized finish helps resist corrosion, while the 4" length and 3" width support accurate alignment in compact panels. Use compatible locking hardware to ensure a secure, code-compliant connection.
The NPL400CL is designed to meet NEC/CEC standards and is UL-certified for Rigid-IMC conduit fittings. It is specified for Ordinary/Non-Hazardous Locations, helping with regulatory compliance and simplifying audits in typical industrial environments.
Yes, the galvanized steel construction provides corrosion resistance suitable for moisture-prone environments. It is intended for Ordinary/Non-Hazardous Locations, making it appropriate for many outdoor enclosures and indoor spaces that are not classified as hazardous.
The product length/depth is 4.5 inches with a width of 3 inches and a weight of 1.8 pounds. The 4" x CLOSE size refers to its nominal conduit engagement, supporting compact installation in crowded electrical rooms.
The NPL400CL offers standard dimensions, UL/NEC/CEC compliance, and galvanized protection, which together reduce BOM complexity and maintenance. Its compatibility with rigid/IMC systems simplifies retrofits and new builds, enabling faster assembly and longer service life in industrial automation environments.