Eaton Crouse-Hinds PLG9 conduit plug - Hazardous/Classified Locations
Part Number: PLG9
Quick Summary
PLG9 conduit plug from Eaton Crouse-Hinds provides rugged, recessed sealing for rigid/IMC conduit in hazardous locations. In harsh zones, maintaining enclosure integrity and regulatory compliance is challenging without a dependable plug. It carries NEC/CEC compliance and hazardous-location protection across Class I, Division 1 and 2, Class II, and Class III environments, simplifying audits and reducing risk. The gray iron alloy body and a 3-1/2 in trade size deliver durable performance in demanding installations, while the 4.18 in length and 1.03 in height fit compact panels with confidence. By combining rugged materials with a certified rating, this PLG9 plugs the gap between safety, reliability, and efficient field installation.
Product Information
Extended Description
PLG9 Eaton Crouse-Hinds: Eaton Crouse-Hinds series PLG conduit plug, Rigid/IMC, Gray iron alloy, 3-1/2", Recessed
Product Name
Eaton Crouse-Hinds series PLG conduit plug
Catalog Number
PLG9
UPC
782274566108
Product Length/Depth
4.18 in
Product Height
1.03 in
Product Width
4.18 in
Product Weight
3.02 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
3-1/2"
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 - PLG9
Feature: Recessed plug design for rigid/IMC conduits. Business Impact: Flush sealing reduces ingress of moisture and dust, preserving enclosure integrity and extending service life in harsh environments. Application: Ideal for control panels and junction boxes in chemical plants, oil & gas facilities, and mining sites. Feature: Gray iron alloy body. Business Impact: Durable, vibration-resistant construction minimizes replacement costs and downtime in demanding industrial settings. Application: Enclosures with frequent access or heavy equipment operation where wear is a concern. Feature: 3-1/2 inch trade size with 4.18 inch length and 1.03 inch height. Business Impact: Consistent, compatible fit with standard rigid/IMC penetrations, enabling faster retrofits and simpler field installation. Application: New builds and refurbishments in manufacturing lines and process plants. Feature: NEC/CEC compliance with hazardous location ratings Class I, II, III. Business Impact: Streamlines regulatory approvals and reduces audit risk, improving project timelines. Application: Hazardous/classified locations across North American facilities. Feature: Weight of 3.02 lb and robust material selection. Business Impact: Manageable handling during installation and lower total cost of ownership due to reduced damage and maintenance. Application: On-site mounting in dense electrical rooms and compact enclosures.
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FAQs
PLG9 is designed to meet hazardous location requirements, providing Class I, Division 1 and 2 ratings. This enables safe use in environments with flammable atmospheres, helping you maintain enclosure integrity while meeting NEC/CEC guidelines. When installed per catalog specifications, it supports compliant electrical assemblies in oil & gas, chemical processing, and mining facilities.
PLG9 features a 3-1/2 inch trade size with a 4.18 inch length, 1.03 inch height, and 4.18 inch width. The gray iron alloy body weighs approximately 3.02 pounds, providing a durable yet manageable component for secure mounting in standard rigid/IMC conduit penetrations.
Yes. PLG9 complies with NEC/CEC standards and is rated for hazardous locations according to NEC classifications. It is referenced in Eaton’s UL certification resources for explosion-proof fittings, ensuring alignment with North American regulatory and certification requirements for use in hazardous environments.
PLG9 is typically installed on control panels, junction boxes, and equipment enclosures that utilize rigid/IMC conduit. Its recessed design and 3-1/2 inch trade size make it suitable for compact panel spaces and retrofit projects in manufacturing, chemical processing, and energy sectors, reducing ingress paths and maintaining enclosure protection.
When installing PLG9, ensure use with rigid/IMC conduit and verify a 3-1/2 inch trade size penetration. Confirm the enclosure is within Hazardous/Classified Locations per NEC/CEC and that mounting hardware and seals are compatible with gray iron alloy plugs. Proper torque and sealing practices will maximize enclosure integrity and compliance during inspections.