Eaton Crouse-Hinds NPL150400 NPL conduit nipple - NEC/CEC
Part Number: NPL150400
Quick Summary
NPL150400 is a galvanized steel conduit nipple used to join rigid/IMC conduit in electrical installations. Choosing the wrong size or finish can slow projects and risk noncompliance with code requirements. It meets NEC/CEC standards and is suitable for ordinary/non-hazardous locations, with Canadian UL certification references available. Engineered by Eaton Crouse-Hinds for reliable performance and straightforward installation, the 1-1/2 in x 4 in part delivers durable galvanization and compatibility with standard locknuts, nipples, washers, and plugs. Designed for panel builds, switchgear, and industrial automation applications, it helps maintain code compliance while cutting installation time. This foundation supports consistent procurement across wiring and connectivity projects and reduces field rework in demanding environments.
Product Information
Extended Description
NPL150400 Eaton Crouse-Hinds: Eaton Crouse-Hinds series NPL conduit nipple, Rigid/IMC, Steel, 1-1/2" x 4", Galvanized
Product Name
Eaton Crouse-Hinds series NPL conduit nipple
Catalog Number
NPL150400
UPC
784564115324
Product Weight
0.76 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Size and length
1-1/2" x 4"
Material
Steel
Special features
Galvanized
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 - NPL150400
Feature: Galvanized steel construction delivers a corrosion-resistant finish that withstands moisture, chemicals, and handling during installation. Business Impact: Longer service life translates to lower maintenance, fewer field replacements, and reduced lifecycle costs for conduit runs. Application: Ideal for outdoor equipment enclosures, washdown environments, and catwalks where rigid/IMC conduit needs secure, durable terminations. This finish also resists incidental abrasion during installation and service access. Feature: Precise 1-1/2 inch diameter by 4 inch length to match standard rigid/IMC conduit. Business Impact: Ensures a predictable, drop-in fit, reducing time spent on field threading and alignment. Application: Panel wiring and equipment hookups in industrial automation and process control where consistent, code-compliant terminations are essential. The dimensional stability supports reliable torque performance with standard locknuts and accessories. Feature: Rigid/IMC conduit compatibility with common fittings. Business Impact: Reduces stocking complexity and procurement risk by aligning with existing Eaton Crouse-Hinds components. Application: North American electrical installations across manufacturing floors, warehouses, and data centers where fast, predictable installations are critical. This compatibility also supports quick field terminations and consistent performance across jobs. Feature: NEC/CEC compliance and Ordinary/Non-Hazardous Locations rating. Business Impact: Regulatory alignment reduces inspection cycles and accelerates project sign-off. Application: Industrial facilities and commercial buildings in North America implementing Crouse-Hinds conduit solutions, including data centers and automation panels. That alignment helps avoid costly rework and ensures safe, code-compliant terminations in challenging environments. Feature: Access to Eaton specification sheet NPL150400 and Crouse-Hinds catalog pages. Business Impact: Streamlines design reviews, BOM creation, and procurement, reducing design-to-install timelines. Application: Engineering, procurement, and field teams working on control panels, machine frames, and wiring harnesses needing standardized nipples. Feature: Cross-border certification references and downloadable resources. Business Impact: Reduces uncertainty during procurement, supports quick due diligence, and keeps projects moving across Canada and the U.S. Application: Projects requiring UL Canadian certification and NEC/CEC compliance for rigid-IMC fittings.
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FAQs
NPL150400 fits standard rigid/IMC conduit with a 1-1/2 inch diameter and 4 inch length, requiring compatible locknuts and accessories. Its galvanized finish aids corrosion resistance in exposed or damp environments, simplifying terminations in panels and equipment enclosures while reducing rework.
NPL150400 is specified to NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations. This ensures regulatory compliance for North American installations and supports cross-border projects where local inspections emphasize adherence to recognized electrical codes.
Yes. The product documentation includes Canadian certification references, with UL-listed Canadian certification materials available for rigid-IMC conduit fittings, helping to validate compliance during cross-border procurement and audits.
NPL150400 is a galvanized steel conduit nipple sized 1-1/2 inches by 4 inches, for rigid/IMC conduit, with a weight around 0.76 lb. UPC is 784564115324, and catalog number is NPL150400, aligning with standard fittings and accessories in the Crouse-Hinds line.
Using this conduit nipple improves installation efficiency, reduces field rework, and ensures code-compliant terminations in automation panels. Its galvanization and cross-compatible dimensions minimize inventory complexity while supporting reliable, long-life conduit assemblies in industrial environments.