Eaton Crouse-Hinds PLG105 conduit plug - Hazardous Locations
Part Number: PLG105
Quick Summary
PLG105 conduit plug provides rugged, code-compliant conduit sealing for hazardous-location electrical installations. This solution helps prevent downtime due to misfit fittings, corrosion, and environmental exposure in demanding industrial spaces. It is rated and documented for NEC/CEC compliance with Hazardous/Classified Locations personnel safety in mind, including Class I, Division 1 and 2, Class II, and Class III. Built from gray iron alloy and designed for a 4 inch trade size, it offers robust performance in tough environments. By combining durable materials with proven compatibility for rigid/IMC systems, this conduit plug delivers measurable value in reliability, safety adherence, and long-term maintenance cost reductions for engineering and procurement teams.
Product Information
Extended Description
PLG105 Eaton Crouse-Hinds: Eaton Crouse-Hinds series PLG conduit plug, Rigid/IMC, Gray iron alloy, 4", Square head
Product Name
Eaton Crouse-Hinds series PLG conduit plug
Catalog Number
PLG105
UPC
782274567105
Product Length/Depth
4.5 in
Product Height
4.5 in
Product Width
2.44 in
Product Weight
3.95 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
Conduit type
Rigid/IMC
Type
Square head
Trade size
4"
Material
Gray iron alloy
Crouse-Hinds series Explosionproof Reducers, Adapters and Plugs catalog page
Explosionproof Reducers, Adapters and Plugs UL certification
Explosionproof Reducers, Adapters and Plugs UL certification
Eaton Specification Sheet - PLG105
Feature: Gray iron alloy construction provides enhanced mechanical strength and resistance to impact and environmental exposure. Business Impact: Reduces risk of damage in demanding facilities and extends service life, lowering replacement costs. Application: Suitable for 4 inch trade size rigid/IMC conduit in harsh locations, such as chemical plants and oil & gas facilities. Feature: 4.5 inch length/height and 2.44 inch width with a weight of 3.95 lb. Business Impact: Clear dimensional fit aids enclosure planning and ensures secure sealing without overpacking the connection. Application: Facilitates efficient installation in tight spaces while maintaining proper clearances and protection. Feature: Square head design for easy access with standard tools. Business Impact: Speeds installations and simplifies field maintenance in constrained electrical cabinets. Application: Ideal for shop and field wiring where access is limited. Feature: NEC/CEC compliance and Hazardous/Classified Location ratings (Class I, II, III; Div 1 and 2). Business Impact: Ensures regulatory alignment, reducing audit risk and enabling safer operations. Application: Critical in industries with strict hazardous-location requirements. Feature: Conduit type compatibility with Rigid/IMC fittings. Business Impact: Enables seamless integration with existing conduit systems, lowering new-install time. Application: Suitable for retrofits and new builds using standard rigid/IMC infrastructure. Feature: Cataloged as PLG105 with UPC 782274567105. Business Impact: Streamlines procurement and traceability, supporting accurate BOMs. Application: Fits with Eaton Crouse-Hinds series cataloging and documentation.
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FAQs
Begin with de-energizing the system and selecting the PLG105 for 4 inch trade size rigid/IMC conduit. Verify enclosure ratings, align the plug with the conduit, and tighten with standard tools using the square head for accessible torque. Ensure compliance with NEC/CEC requirements and local regulations, then test for secure sealing and proper electrical integrity before re-energizing.
PLG105 is a 4 inch trade size conduit plug made from gray iron alloy, with a 4.5 in length/height and 2.44 in width, weighing 3.95 lb. It is designed for Rigid/IMC conduit and features a square head for easier tool access. It carries NEC/CEC compliance and Hazardous Location ratings Class I, II, III across Divisions 1 and 2, supporting reliable operation in harsh environments.
PLG105 is rated for Hazardous/Classified Locations under NEC/CEC guidelines, including Class I, II, and III across Divisions 1 and 2. While it supports hazardous-location installations, verify your specific enclosure rating and installation conditions to meet exact explosion-proof or intrinsic safety requirements for your application.
PLG105 carries NEC/CEC compliance and a Hazardous Location rating (Class I, II, III; Divisions 1 and 2). It is documented with a UPC and catalog number PLG105, and UL certification references are available through Eaton’s documentation. These certifications help ensure regulatory alignment, safety, and audit readiness across industrial facilities.
The rugged gray iron alloy construction, precise 4 inch trade size compatibility, and square-head installation enable durable, airtight seals in harsh environments. This reduces leak risks, minimizes maintenance cycles, and improves equipment uptime in hazardous locations, delivering predictable operating costs and safer, compliant electrical installations.