Eaton Crouse-Hinds 1-1/4" SL Sealing Locknut, Rigid/IMC, Steel

Eaton Crouse-Hinds 1-1/4" SL Sealing Locknut, Rigid/IMC, Steel

Professional-Grade Sealing Solution for Rigid and IMC Conduit Systems

The Eaton Crouse-Hinds 1-1/4" SL Sealing Locknut is a premium steel sealing locknut engineered for secure conduit termination in rigid and IMC electrical systems. This professional-grade fitting delivers reliable sealing performance and mechanical strength for commercial and industrial electrical installations where moisture protection and code compliance are critical.

Key Features & Benefits

Superior Sealing Performance

• Integrated Sealing Design - Creates weatherproof seal between conduit and enclosure to prevent moisture infiltration
• NEMA 3 Rating - Provides reliable protection against rain, sleet, and wind-blown dust in outdoor applications
• Gasket Integration - Works with sealing compounds and gaskets for enhanced environmental protection
• Threaded Construction - Ensures secure mechanical connection with proper torque application

Professional Installation Features

• Steel Construction - Provides excellent durability and corrosion resistance for long-term service life
• Precision Threading - Smooth installation with proper thread engagement on rigid and IMC conduit
• Standard Tool Compatibility - Works with standard locknut wrenches and spanner tools
• NEC/CEC Compliant - Meets National Electrical Code requirements for conduit sealing applications

Code Compliance & Safety

• Ordinary Location Rated - Approved for standard commercial and industrial electrical environments
• Professional Grade Quality - Engineered to Eaton Crouse-Hinds standards for contractor reliability
• Dimensional Accuracy - Precise manufacturing ensures proper fit with 1-1/4" trade size conduit systems

Technical Specifications

This sealing locknut accommodates 1-1/4" trade size rigid and IMC conduit with steel construction providing excellent mechanical strength and corrosion resistance. The unit measures 3.33" in length, 1.08" in width, and 0.7" in height, with a lightweight 0.04 lb design that won't add unnecessary weight to installations. NEMA 3 environmental rating ensures reliable performance in outdoor and wet location applications, while NEC/CEC compliance guarantees code-approved installations in ordinary/non-hazardous locations.

Installation Process

1. Verify conduit end is properly cut, deburred, and threaded to manufacturer specifications
2. Apply appropriate sealing compound or install gasket as required by application
3. Thread sealing locknut onto conduit end, ensuring proper thread engagement
4. Position conduit assembly into enclosure knockout or threaded hub
5. Tighten locknut using appropriate spanner wrench to manufacturer's torque specifications
6. Verify seal integrity and proper mechanical connection before energizing system

Applications

Perfect for:

• Outdoor Electrical Panels - Weather-resistant sealing for exterior distribution equipment and control panels
• Industrial Motor Control Centers - Reliable conduit termination in manufacturing and processing facilities
• Commercial Building Systems - Professional-grade connections in office buildings, retail centers, and institutional facilities
• Municipal Infrastructure - Dependable performance in schools, government buildings, and public utilities
• Agricultural Installations - Moisture protection for barn electrical systems and outdoor equipment connections
• HVAC Equipment Connections - Sealed conduit terminations for rooftop units and mechanical room installations
• Parking Structure Lighting - Weather-sealed connections for garage and outdoor lighting systems
• Equipment Grounding Systems - Secure mechanical connections maintaining electrical continuity

Sealing Locknut System Benefits

Sealing locknuts provide superior environmental protection compared to standard locknuts by creating a weatherproof barrier at the critical conduit-to-enclosure interface. This prevents moisture infiltration that can cause equipment failure, corrosion, and safety hazards. The integrated sealing design eliminates the need for separate sealing accessories in many applications, reducing installation time and material costs while ensuring reliable long-term performance.

Why Choose Steel Construction?

Steel sealing locknuts offer the ideal balance of strength, durability, and cost-effectiveness for most commercial and industrial applications. The steel construction provides excellent mechanical strength for secure conduit connections while offering good corrosion resistance in ordinary locations. Combined with Eaton Crouse-Hinds' century of electrical innovation and quality manufacturing, this sealing locknut delivers the reliability and performance that electrical professionals demand for critical infrastructure installations.