Eaton Crouse-Hinds 3" Rigid/IMC Compression Connector, Non-Insulated, Malleable Iron
Professional-Grade Malleable Iron Construction for Superior Strength and Reliability
The Eaton Crouse-Hinds 3" Rigid/IMC Compression Connector is a premium straight compression fitting engineered for heavy-duty commercial and industrial electrical installations. This malleable iron connector delivers exceptional strength and durability for rigid and IMC conduit systems, providing electrical professionals with a reliable solution that exceeds the performance of standard steel fittings.
Key Features & Benefits
Superior Material Construction
- Malleable Iron Construction - Provides superior strength compared to steel, ensuring long-term reliability in demanding applications
- Non-Insulated Design - Maintains excellent grounding continuity throughout the conduit system for enhanced electrical safety
- Precision Manufacturing - Engineered to exact specifications for consistent performance and proper fit with rigid and IMC conduit
- Corrosion Resistance - Malleable iron material provides excellent resistance to environmental factors and chemical exposure
Professional Installation Advantages
- Compression Connection - Creates secure, vibration-resistant connections without the need for threading
- Straight Configuration - Enables direct conduit-to-enclosure connections with minimal space requirements
- 3" Trade Size - Accommodates large conductor bundles for high-capacity electrical distribution systems
- Tool-Friendly Design - Engineered for efficient installation with standard compression tools
Code Compliance & Safety
- NEC/CEC Compliant - Meets all applicable electrical code requirements for rigid and IMC conduit systems
- Professional Grade Rating - Suitable for ordinary/non-hazardous locations with full electrical safety compliance
- Grounding Continuity - Non-insulated design ensures proper equipment grounding throughout the installation
Technical Specifications
This 3" trade size compression connector features malleable iron construction with non-insulated throat design for optimal grounding continuity. The straight configuration measures 5.3" in length, 4.2" in width, and 5.8" in height, with a total weight of 2.2 pounds. Compatible with both rigid steel conduit and intermediate metal conduit (IMC) systems, this connector meets NEC/CEC standards for ordinary/non-hazardous location installations. The compression connection method eliminates threading requirements while providing superior holding strength and vibration resistance.
Installation Process
- Verify conduit end is cut square and deburred to prevent damage to connector threads
- Slide compression nut onto conduit before inserting into connector body
- Insert conduit fully into connector body until it reaches the internal stop
- Hand-tighten compression nut against connector body to begin initial engagement
- Use appropriate compression tool to complete final tightening to manufacturer specifications
- Verify secure connection by checking for proper compression and alignment
Applications
Perfect for:
- Industrial Facilities - Manufacturing plants, processing facilities, and heavy machinery installations
- Commercial Buildings - Office complexes, retail centers, hospitals, and educational institutions
- Electrical Distribution Systems - Main distribution panels, switchgear connections, and motor control centers
- Municipal Infrastructure - Government buildings, water treatment facilities, and public utilities
- High-Capacity Circuits - Large conductor installations requiring 3" conduit systems
- Equipment Connections - HVAC systems, industrial motors, and large electrical equipment
- Outdoor Installations - Where superior corrosion resistance and strength are required
- Vibration-Prone Areas - Locations where compression connections provide superior holding power
Compression Connector System Benefits
Compression connectors offer significant advantages over threaded connections, particularly in large trade sizes like 3". The compression method creates a more secure mechanical connection that resists loosening from vibration, thermal cycling, and building movement. This connection type also eliminates the need for field threading, reducing installation time and ensuring consistent connection quality. The straight configuration provides direct conduit-to-enclosure connections with minimal space requirements, making it ideal for tight installation spaces.
Why Choose Malleable Iron Construction?
Malleable iron provides superior strength and durability compared to standard steel fittings, making it the preferred choice for demanding electrical installations. This material offers excellent impact resistance, superior thread strength, and enhanced corrosion resistance while maintaining the grounding continuity essential for electrical safety. Trusted by electrical professionals for over 100 years, Eaton Crouse-Hinds malleable iron fittings deliver the reliability and performance required for critical electrical infrastructure applications.
Manufacturer Resources
Product Specs
- Area Classification:
- Ordinary/Non-Hazardous Locations
- Conduit Type:
- Rigid/IMC
- Connector Type:
- Straight
- Insulator:
- Non-insulated
- Product Height:
- 5.8 in
- Product Length Depth:
- 5.3 in
- Product Weight:
- 2.2 lb
- Product Width:
- 4.2 in
- Standards Type:
- NEC/CEC
- Trade Size:
- 3"
- Product Type:
- Compression Connector
- Product Group:
- Electrical Fitting
- Department:
- Electrical
- Product Subgroup:
- Compression Connector
- Product Material:
- Malleable iron