Eaton Crouse-Hinds 2-1/2" Rigid/IMC Conduit Plug, Gray Iron Alloy, Recessed

Eaton Crouse-Hinds PLG7 2-1/2" Rigid/IMC Conduit Plug

Hazardous Location Conduit Sealing for Class I, Division 1 Applications

The Eaton Crouse-Hinds PLG7 2-1/2" Rigid/IMC Conduit Plug is a professional-grade sealing solution engineered for hazardous location electrical installations. This gray iron alloy conduit plug delivers reliable conduit termination and sealing for Class I, Division 1 environments where explosive atmospheres may be present during normal operations.

Key Features & Benefits

Hazardous Location Protection

• Class I, Division 1 Rating - Certified for use in locations where ignitable concentrations of flammable gases or vapors exist under normal operating conditions
• Explosion-Proof Design - Contains internal explosions and prevents ignition of surrounding hazardous atmospheres
• NEC/CEC Compliant - Meets all National Electrical Code and Canadian Electrical Code requirements for hazardous location installations
• Recessed Configuration - Low-profile design minimizes exposure and provides secure conduit termination

Superior Construction Quality

• Gray Iron Alloy Material - Provides exceptional strength, durability, and resistance to mechanical damage in industrial environments
• Precision Threading - Ensures secure, gas-tight connection to rigid steel conduit and IMC systems
• Corrosion Resistant Finish - Engineered coating protects against environmental degradation and extends service life
• Professional-Grade Construction - Built to withstand decades of service in demanding industrial applications

Technical Specifications

This 2-1/2" trade size conduit plug is specifically designed for rigid steel conduit and intermediate metal conduit (IMC) systems. The gray iron alloy construction provides superior mechanical strength compared to standard materials, while the recessed design offers a compact 2.88" length and 2.88" depth profile. Weighing 1.36 pounds, this robust plug delivers the structural integrity required for Class I, Division 1 hazardous locations while maintaining NEC/CEC compliance standards.

Installation Process

1. Verify conduit system is properly grounded and de-energized before installation
2. Ensure conduit end is cut square and deburred to prevent damage to plug threads
3. Apply appropriate thread sealant compound rated for hazardous locations
4. Thread plug into conduit end, ensuring full engagement of all threads
5. Tighten to manufacturer's specified torque requirements using appropriate wrench
6. Verify secure installation and proper sealing before system energization

Applications

Perfect for:

• Petrochemical Facilities - Refineries, chemical processing plants, and fuel storage areas
• Manufacturing Plants - Paint spray booths, solvent handling areas, and chemical production facilities
• Oil and Gas Operations - Drilling platforms, pump stations, and pipeline facilities
• Pharmaceutical Manufacturing - Areas where flammable solvents and chemicals are processed
• Aircraft Hangars - Fuel handling areas and maintenance facilities
• Grain Handling Facilities - Elevators, mills, and storage areas with combustible dust
• Marine Applications - Ship engine rooms, fuel systems, and offshore platforms
• Industrial Maintenance - Temporary conduit termination during system modifications

Conduit Plug System Benefits

Conduit plugs provide essential termination and sealing capabilities that blank conduit covers cannot match. Unlike simple covers, these threaded plugs create gas-tight seals that prevent the migration of explosive gases through conduit systems. The recessed design offers superior protection against mechanical damage while maintaining the explosion-proof integrity required in hazardous locations. This makes conduit plugs the preferred choice for permanent and temporary conduit terminations in classified areas.

Why Choose Gray Iron Alloy Construction?

Gray iron alloy delivers exceptional strength-to-weight ratio and superior resistance to thermal cycling compared to standard materials. This advanced metallurgy provides enhanced durability in extreme temperature environments while maintaining the precise dimensional stability required for explosion-proof applications. The material's inherent damping properties also reduce vibration transmission, making it ideal for industrial installations where equipment vibration is a concern. Combined with Eaton Crouse-Hinds' century of electrical innovation, this represents the pinnacle of hazardous location conduit sealing technology.