Eaton Crouse-Hinds PLG55 conduit plug - Hazardous/Classified Locations
Part Number: PLG55
Quick Summary
PLG55 conduit plug from Eaton Crouse-Hinds provides a rugged, sealed termination for rigid/IMC conduit in hazardous locations. Engineers often wrestle with sealing against dust, moisture, and explosive atmospheres while maintaining field serviceability. This plug delivers NEC/CEC compliance and hazardous-location ratings, including Class I Division 1 & 2 and Class II Division 1 & 2, plus area classification for Hazardous/Classified Locations. Designed for 1-1/2" rigid/IMC conduit, it reduces downtime and simplifies stocking with a certified, single-plug solution across hazardous environments. Its steel construction and square-head design streamline installation and reinforce regulatory confidence across industrial plants and energy facilities.
Product Information
Extended Description
PLG55 Eaton Crouse-Hinds: Eaton Crouse-Hinds series PLG conduit plug, Rigid/IMC, Steel, 1-1/2", Square head
Product Name
Eaton Crouse-Hinds series PLG conduit plug
Catalog Number
PLG55
UPC
782274566603
Product Length/Depth
1.9 in
Product Height
1.9 in
Product Width
1.66 in
Product Weight
0.47 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
1-1/2"
Material
Steel
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 - PLG55
Feature → Business Impact → Application: The PLG55 uses a rugged steel construction with a square-head design, delivering a durable, torque-specified seal that withstands harsh environments. This reduces replacement cycles and maintenance costs while improving field efficiency in underground plants and outdoor installations. Application: ideal for 1-1/2" rigid/IMC conduit in chemical processing facilities and refineries. Feature → Business Impact → Application: NEC/CEC compliance and hazardous-location ratings (Class I, Division 1 & 2; Class II, Division 1 & 2; Class III) provide regulatory certainty, reducing compliance risk and inspection downtime. Application: critical in regulated sites where safety and documentation matter. Feature → Business Impact → Application: Compact dimensions (1.9 in length and height, 1.66 in width) and 0.47 lb weight enable fast, tool-assisted installs in tight conduits. Application: maintenance pits, control rooms, and equipment enclosures with space constraints. Feature → Business Impact → Application: Square-head compatibility with standard tools speeds installation, minimizes training requirements, and lowers field labor costs. Application: plant-wide conduit networks in hazardous locations. Feature → Business Impact → Application: Rigid/IMC conduit compatibility ensures dependable sealing and mechanical compatibility with Eaton Crouse-Hinds accessories. Application: new construction and retrofit projects across oil, gas, mining, and manufacturing sectors.
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FAQs
Install PLG55 by aligning the plug with a 1-1/2" rigid/IMC conduit opening, inserting fully, and tightening with standard conduit tools. The square-head design ensures consistent torque and sealing, while the steel construction provides durable resistance to dust, moisture, and explosive atmospheres. Always verify NEC/CEC compliance and local code requirements prior to commissioning.
Key specifications include catalog number PLG55, conduit type rigid/IMC, material steel, trade size 1-1/2", product dimensions of 1.9" length and height, 1.66" width, and a weight of 0.47 lb. The UPC is 782274566603, and it is designed for use with 1-1/2" rigid/IMC conduit in hazardous locations.
Yes. PLG55 is designed for Hazardous/Classified Locations with NEC/CEC compliance and includes NEC hazardous ratings for Class I (Division 1 & 2), Class II (Division 1 & 2), and Class III. This makes it appropriate for oil/gas, chemical processing, and other industrial settings requiring certified explosion-protection and safe enclosure access.
Canadian certification is supported for explosionproof conduit fittings like PLG55 via trusted testing and certification bodies. The product data references Canadian certification pages, aligning with CSA/UL standards for use in hazard-rated environments. Always confirm the latest jurisdictional approvals and UL/CSA listings relevant to your project location.
PLG55 reduces downtime through a reliable, single-part solution that minimizes inventory and training needs. Its durable steel construction resists wear in harsh environments, lowering replacement and maintenance costs. The product’s certified compliance also reduces inspection-related delays, delivering a favorable total cost of ownership for facilities with extensive hazardous-location conduits.