Eaton Crouse-Hinds 2-1/2" Rigid/IMC Compression Connector, Non-Insulated, Malleable Iron
Professional-Grade Malleable Iron Construction for Superior Strength and Reliability
The Eaton Crouse-Hinds 2-1/2" CPR Compression Connector is a premium straight connector engineered for demanding commercial and industrial electrical installations. This malleable iron compression fitting delivers exceptional strength and grounding continuity for rigid and IMC conduit systems, providing electrical contractors with the reliability they demand for critical applications.
Key Features & Benefits
Superior Material Construction
- Malleable Iron Body - Stronger than steel construction provides exceptional durability and impact resistance in harsh environments
- Non-Insulated Design - Ensures continuous grounding path through the conduit system for enhanced electrical safety
- Precision Engineering - Manufactured to exact tolerances for consistent, reliable connections every time
- Corrosion Resistance - Advanced finish protects against environmental degradation for decades of service
Professional Installation Advantages
- Compression Connection - Creates secure, vibration-resistant joints without threading requirements
- Straight Configuration - Enables direct conduit-to-enclosure connections with minimal space requirements
- Universal Compatibility - Works with both rigid steel and intermediate metallic conduit systems
- Field-Proven Design - Trusted by electrical professionals for over 100 years of reliable performance
Code Compliance & Safety
- NEC/CEC Compliant - Meets all applicable electrical code requirements for commercial installations
- Grounding Continuity - Non-insulated design maintains electrical continuity throughout the conduit system
- Professional Grade - Engineered to exceed industry standards for commercial and industrial applications
Technical Specifications
This 2-1/2 inch trade size compression connector features malleable iron construction with non-insulated throat design for optimal grounding continuity. The straight configuration measures 3.75 inches in height and width with 2.94 inches in depth, weighing 1.3 pounds for substantial durability. Compatible with both rigid steel conduit and intermediate metallic conduit (IMC) systems, this connector meets NEC/CEC compliance standards for ordinary/non-hazardous locations. The compression design eliminates the need for threading while providing superior holding strength and vibration resistance.
Installation Process
- Verify conduit end is cut square and deburred to prevent damage to sealing surfaces
- Insert conduit fully into the connector body until it reaches the internal stop
- Position the connector at the desired entry point on the enclosure or junction box
- Thread the connector into the enclosure hub hand-tight, then tighten with appropriate wrench
- Verify secure connection by checking that conduit cannot be withdrawn from connector
- Test grounding continuity through the complete conduit system before energizing
Applications
Perfect for:
- Commercial Buildings - Office complexes, retail centers, hospitals, and educational facilities
- Industrial Facilities - Manufacturing plants, processing facilities, and heavy industrial installations
- Municipal Infrastructure - Government buildings, schools, and public utility installations
- Equipment Connections - Motor control centers, switchgear, and electrical distribution panels
- Conduit Extensions - Connecting rigid or IMC conduit runs to electrical enclosures
- Maintenance Applications - Retrofit and repair work in existing electrical systems
- Heavy-Duty Installations - Applications requiring superior mechanical strength and durability
- Grounding-Critical Systems - Where continuous electrical grounding path is essential for safety
Compression Connector System Benefits
Compression connectors offer significant advantages over traditional threaded fittings by eliminating the need for field threading while providing superior holding strength. The compression mechanism creates a mechanical bond that resists loosening from vibration, thermal cycling, and mechanical stress. This design reduces installation time, minimizes the risk of improper connections, and ensures consistent performance across all installations. The straight configuration is particularly valuable in tight spaces where angled connections would be impractical.
Why Choose Malleable Iron Construction?
Malleable iron provides superior strength compared to standard steel fittings, offering enhanced impact resistance and durability in demanding applications. This material choice ensures the connector can withstand the mechanical stresses of installation and long-term service while maintaining dimensional stability. The non-insulated design preserves the grounding integrity essential for electrical safety, making this connector the preferred choice for electrical contractors who demand reliable performance and code compliance in their 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:
- 3.75 in
- Product Length Depth:
- 2.94 in
- Product Weight:
- 1.3 lb
- Product Width:
- 3.75 in
- Standards Type:
- NEC/CEC
- Trade Size:
- 2-1/2"
- Product Type:
- Compression Connector
- Product Group:
- Electrical Fitting
- Department:
- Electrical
- Product Subgroup:
- Compression Connector