Eaton Crouse-Hinds 1-1/2" Liquidtight FMC Connector, Straight, Insulated, Malleable Iron
Professional-Grade Liquidtight Protection for Hazardous Location Applications
The Eaton Crouse-Hinds 1-1/2" Liquidtight FMC Connector is a premium straight connector engineered for demanding hazardous location installations. This malleable iron liquidtight connector delivers superior moisture protection and mechanical strength for Class I, Division 2 electrical systems where flexible metal conduit requires secure, weatherproof connections.
Key Features & Benefits
Superior Material Construction
- Malleable Iron Body - Provides exceptional strength and durability, significantly stronger than standard steel connectors
- Corrosion Resistant Finish - Engineered to withstand harsh industrial environments and outdoor installations
- Precision Threading - Ensures reliable, leak-proof connections that maintain integrity over decades of service
- Professional-Grade Construction - Built to contractor specifications for long-term reliability in critical applications
Hazardous Location Performance
- Class I, Division 2 Rated - Approved for use in hazardous locations where flammable gases may be present under abnormal conditions
- Liquidtight Seal - Prevents moisture, dust, and contaminant ingress that could compromise electrical safety
- Insulated Throat Design - Protects conductors from damage during installation and provides additional electrical isolation
- NEC/CEC Compliant - Meets all applicable electrical code requirements for professional installations
Installation Efficiency
- Straight Configuration - Simplifies routing in tight spaces and reduces installation time
- 1-1/2" Trade Size - Accommodates substantial conductor bundles for high-capacity circuits
- Secure Clamping Action - Provides positive grip on flexible metal conduit without crushing or deformation
- Field-Proven Design - Trusted by electrical contractors for over 100 years of reliable performance
Technical Specifications
This liquidtight connector features 1-1/2" trade size compatibility with flexible metal conduit (FMC) systems. The malleable iron construction provides superior mechanical strength compared to steel alternatives, while the insulated throat design protects conductors and maintains electrical isolation. Rated for Class I, Division 2 hazardous locations, this connector meets NEC/CEC compliance standards. Physical dimensions include 2.44" height, 2.38" length, 2.44" width, with a total weight of 0.71 pounds. The straight configuration optimizes space utilization in equipment enclosures and junction applications.
Installation Process
- Verify flexible metal conduit end is cut square and deburred to prevent conductor damage
- Insert FMC into connector body ensuring full engagement with internal clamping mechanism
- Hand-tighten connector body to enclosure or equipment housing using appropriate thread engagement
- Apply final tightening with proper tools to achieve liquidtight seal without over-torquing
- Verify conductor protection by checking insulated throat alignment and clearance
- Test connection integrity by gently pulling on conduit to confirm secure mechanical attachment
Applications
Perfect for:
- Petrochemical Facilities - Refineries, chemical processing plants, and fuel storage areas
- Manufacturing Plants - Industrial facilities with potential for flammable vapor presence
- Motor Control Centers - Flexible connections to variable frequency drives and motor starters
- Outdoor Electrical Equipment - Weather-exposed installations requiring moisture protection
- Equipment Vibration Isolation - Flexible conduit systems that accommodate mechanical movement
- Maintenance Access Applications - Removable equipment connections for service accessibility
- Underground Installations - Wet location applications where liquidtight protection is essential
- Agricultural Processing - Food processing and agricultural facilities with washdown requirements
Liquidtight Connector System Benefits
Liquidtight connectors provide essential protection in applications where standard rigid conduit connections would allow moisture or contaminant ingress. The flexible metal conduit compatibility allows for equipment vibration isolation, thermal expansion accommodation, and simplified maintenance access. This combination of flexibility and environmental protection makes liquidtight systems indispensable for industrial and hazardous location installations where electrical reliability is critical.
Why Choose Malleable Iron Construction?
Malleable iron offers superior mechanical properties compared to standard steel connectors, providing enhanced impact resistance and thread durability. This material choice ensures long-term reliability in demanding industrial environments where connector failure could result in costly downtime or safety hazards. The Eaton Crouse-Hinds heritage of over 100 years in electrical innovation guarantees professional-grade performance that electrical contractors depend on for critical installations.
Manufacturer Resources
Product Specs
- Area Classification:
- Hazardous/Classified Locations
- Conduit Type:
- FMC
- Connector Type:
- Straight
- Insulator:
- Insulated
- Material:
- Malleable iron
- Nec Hazardous Rating:
- Class I, Division 2
- Product Height:
- 2.44 in
- Product Length Depth:
- 2.38 in
- Product Weight:
- .71 lb
- Product Width:
- 2.44 in
- Standards Type:
- NEC/CEC
- Trade Size:
- 1-1/2"
- Product Type:
- Liquidtight Connector
- Product Group:
- Electrical Fitting
- Department:
- Electrical
- Product Subgroup:
- Liquidtight Connector