Eaton Crouse-Hinds 4" Rigid/IMC Compression Connector, Malleable Iron, Non-Insulated
Professional-Grade Malleable Iron Construction for Maximum Strength and Reliability
The Eaton Crouse-Hinds 4" Rigid/IMC Compression Connector is a premium straight compression fitting engineered for heavy-duty commercial and industrial electrical installations. This malleable iron connector delivers superior mechanical strength and grounding continuity for 4" rigid steel conduit and intermediate metal conduit (IMC) systems in demanding electrical applications.
Key Features & Benefits
Superior Material Construction
- Malleable Iron Body - Provides exceptional strength that exceeds steel construction, ensuring long-term durability under mechanical stress
- Non-Insulated Throat Design - Maintains continuous grounding path through the conduit system for enhanced electrical safety
- Precision Manufacturing - Engineered to exact tolerances for consistent, reliable connections every time
- Corrosion-Resistant Finish - Protected surface treatment extends service life in challenging environments
Professional Installation Advantages
- Compression Connection Technology - Creates secure, vibration-resistant joints without threading requirements
- Straight Configuration - Enables direct conduit-to-conduit connections for efficient system routing
- 4" Trade Size Compatibility - Perfect fit for large conduit runs in industrial and commercial applications
- Tool-Friendly Design - Accommodates standard compression tools for faster, more consistent installations
Code Compliance & Safety
- NEC/CEC Compliant - Meets National Electrical Code and Canadian Electrical Code requirements
- Ordinary Location Rated - Approved for standard commercial and industrial electrical environments
- Professional Grade Standards - Manufactured to exceed industry specifications for contractor confidence
Technical Specifications
This compression connector accommodates 4" trade size rigid steel conduit and IMC with malleable iron construction measuring 7.2" in length, 6.1" in width, and 7" in height. The non-insulated design maintains electrical continuity while the straight configuration enables direct conduit connections. Weighing 3.2 pounds, this robust fitting provides the mechanical strength required for large conduit systems in commercial and industrial installations where reliability is critical.
Installation Process
- Verify conduit ends are cut square and deburred to prevent damage to connector threads
- Slide compression nuts onto both conduit ends before positioning the connector body
- Insert conduit ends fully into connector body, ensuring proper seating against internal stops
- Hand-tighten compression nuts to initial contact with connector body
- Use appropriate compression tools to achieve final torque specification for secure connection
- Verify grounding continuity through the completed joint using standard electrical testing equipment
Applications
Perfect for:
- Industrial Manufacturing Facilities - Heavy machinery connections, motor control centers, and power distribution systems
- Commercial Buildings - Large office complexes, retail centers, and institutional facilities requiring robust conduit systems
- Data Centers - Critical infrastructure installations where reliability and grounding integrity are essential
- Healthcare Facilities - Hospitals and medical centers with stringent electrical safety requirements
- Educational Institutions - Schools and universities with extensive electrical distribution networks
- Municipal Infrastructure - Government buildings, water treatment plants, and public facilities
- Utility Installations - Electrical substations and power generation facilities
- Heavy Industrial Applications - Chemical processing, oil and gas, and mining operations
Compression Connector System Benefits
Compression connectors offer significant advantages over threaded couplings in large conduit installations. The compression design eliminates the need for precise threading while providing superior mechanical strength and vibration resistance. This technology ensures consistent connections regardless of installer skill level, reducing installation time and improving long-term reliability in demanding electrical environments.
Why Choose Malleable Iron Construction?
Malleable iron provides exceptional strength-to-weight ratio that surpasses standard steel construction, making it ideal for large conduit systems subject to mechanical stress. The material's superior ductility prevents cracking under load while maintaining excellent electrical conductivity for grounding continuity. Combined with Eaton Crouse-Hinds' century of electrical innovation, this connector delivers the professional-grade performance that electrical contractors trust for critical installations.
Manufacturer Resources
Product Specs
- Area Classification:
- Ordinary/Non-Hazardous Locations
- Conduit Type:
- Rigid/IMC
- Connector Type:
- Straight
- Insulator:
- Non-insulated
- Material:
- Malleable iron
- Product Height:
- 7 in
- Product Length Depth:
- 7.2 in
- Product Weight:
- 3.2 lb
- Product Width:
- 6.1 in
- Standards Type:
- NEC/CEC
- Trade Size:
- 4"
- Product Type:
- Compression Connector
- Product Group:
- Electrical Fitting
- Department:
- Electrical
- Product Subgroup:
- Compression Connector