Eaton Crouse-Hinds PLG4 conduit plug - Hazardous Locations
Part Number: PLG4
Quick Summary
PLG4 conduit plug by Eaton Crouse-Hinds provides a rugged, reliable sealing solution for 1-1/4 inch rigid/IMC conduits in hazardous locations. In many facilities, ensuring safe terminations in explosive atmospheres is a constant challenge, driven by strict regulatory requirements and the risk of costly downtime. This plug carries NEC/CEC compliance with comprehensive Class I, Division 1 and 2, Class II, Division 1 and 2, and Class III ratings, supporting safe operation across varied hazardous classifications. By combining a gray iron alloy housing with a recessed design, it minimizes snag hazards and delivers a robust, maintenance-friendly connection. The result is faster installations, fewer reworks, and reliable performance in demanding industrial environments, with compatibility for standardized fittings.
Product Information
Extended Description
PLG4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series PLG conduit plug, Rigid/IMC, Gray iron alloy, 1-1/4", Recessed
Product Name
Eaton Crouse-Hinds series PLG conduit plug
Catalog Number
PLG4
UPC
782274565606
Product Length/Depth
1.66 in
Product Height
1.66 in
Product Width
0.8 in
Product Weight
0.33 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
Recessed
Trade size
1-1/4"
Material
Gray iron alloy
Crouse-Hinds series Explosionproof Reducers, Adapters and Plugs catalog page
Explosionproof Reducers, Adapters and Plugs Canadian certification
Explosionproof Reducers, Adapters and Plugs Canadian certification
Eaton Specification Sheet - PLG4
Feature → Business Impact → Application: Gray iron alloy construction provides rugged durability and improved impact resistance in harsh environments, reducing replacement costs and downtime in oil & gas, chemical processing, and mining facilities. This material choice supports long service life under vibration, temperature swings, and exposure to contaminants. Application: Use in explosions-prone areas where material resilience translates to lower maintenance frequency and safer equipment life-cycles.Feature → Business Impact → Application: Recessed design minimizes snag points and creates a flush profile, streamlining panel and enclosure installations and improving safety for technicians during maintenance. Application: Ideal for tight-well or limited-access conduit terminations in industrial control panels and switchgear.Feature → Business Impact → Application: 1-1/4 inch trade size ensures compatibility with standard conduit systems, enabling faster procurement and installation, reducing project lead times. Application: Suitable for common wiring schemes in commercial/industrial facilities needing quick, reliable splices.Feature → Business Impact → Application: Rigid/IMC conduit compatibility supports robust, code-compliant installations in hazardous locations, aligning with NEC/CEC requirements. Application: Safer terminations in chemical plants, refineries, and mining sites where rigid systems are needed.Feature → Business Impact → Application: NEC/CEC compliance and hazardous location ratings (Class I Div 1/2, Class II Div 1/2, Class III) provide regulatory assurance and project confidence, minimizing risk during inspections. Application: Essential for projects pursuing strict safety certifications and regulatory approvals.Feature → Business Impact → Application: Catalog number PLG4 and UPC enable fast ordering and traceability, reducing procurement delays and ensuring correct fit, especially in large-scale installations. Application: Maintenance programs and asset management requiring precise part identification.
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FAQs
Yes. The PLG4 is specifically designed for 1-1/4 inch trade size conduits and supports rigid/IMC types. Its recessed housing reduces snagging during panel installation, while its gray iron alloy body withstands harsh conditions common in hazardous environments.
The PLG4 is listed under NEC/CEC standards with hazardous location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III. It is intended for use in Hazardous/Classified Locations, ensuring regulatory compliance across multiple industries.
Yes. Its 1-1/4 inch trade size aligns with common conduit fittings, and the recessed design supports straightforward installation with standard accessories, improving install speed and reducing rework in control panels and junction boxes.
The PLG4 uses gray iron alloy, chosen for strength and abrasion resistance in demanding environments. This material improves longevity in harsh conditions, lowers replacement costs, and enhances overall reliability in hazardous-area applications.
By delivering durable construction, easier installation, and reliable performance in hazardous locations, PLG4 minimizes downtime and maintenance frequency. Its compliance and compatibility reduce procurement delays, contributing to lower long-term TCO for projects in oil & gas, chemical processing, and mining facilities.