Thomas & Betts H400A 4 Inch Aluminum Hub Connector with NPT Threading
Professional Conduit Connection & Bonding Solution
The Thomas & Betts H400A Hub Connector delivers reliable connection and effective bonding for threaded rigid metal conduit and intermediate metal conduit to boxes or enclosures. This 4 inch aluminum hub connector features NPT threading and straight design for professional electrical installations requiring secure conduit coupling and termination.
Professional Features & Benefits
- 4 Inch Nominal Size: Accommodates large conduit runs for high-capacity electrical distribution systems
- Aluminum Construction: Provides lightweight durability with excellent corrosion resistance for long-term performance
- NPT Threading: Ensures secure, standardized connections compatible with threaded rigid and intermediate metal conduit
- UL E23018 & CSA Listed: Meets rigorous safety standards for professional electrical installations
- 105�C Temperature Rating: Handles elevated operating temperatures in demanding electrical environments
- Straight Design: Facilitates direct conduit-to-enclosure connections without angular adjustments
Technical Specifications
- Connection Type Screw Connection To Housing: Thread
- Department: Electrical
- Etim: EC001180 Screw connection for protective metallic hose
- Material: Aluminum
- Material Housing: Other
- Nominal Size In Inch: 4 inch
- Outer Dimensions Inches: 6x4.5x6
- Outer Quantity: 1
- Product Details: Hub Connector
- Product Group: Connectors
- Product Model: Straight
- Product Subgroup: Electrical Connectors
- Product Type: Hub Connector
- Revolving Thread: N
- Standard: UL E23018, CSA
- Temperature Rating: 105 Degrees C
- Thread Type: NPT
- Unspsc: 39121311 Electrical fittings
- Weight Uom: 160 lbs. per 100
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Electrical Distribution Systems
- Commercial Building Electrical Infrastructure
- Manufacturing Facility Conduit Installations
- Utility and Power Generation Facilities
- Heavy-Duty Electrical Enclosure Connections
- Large-Scale Conduit Coupling Applications
Why Choose Thomas & Betts Quality?
Thomas & Betts hub connectors deliver proven reliability with UL E23018 and CSA listings, ensuring compliance with professional electrical standards. The aluminum construction and 105�C temperature rating provide long-term durability in demanding electrical environments, backed by Thomas & Betts' commitment to professional-grade electrical connectivity solutions.
Manufacturer Resources
Product Specs
- Connection Type Screw Connection To Housing:
- Thread
- Etim:
- EC001180 Screw connection for protective metallic hose
- Material:
- Aluminum
- Material Housing:
- Other
- Nominal Size In Inch:
- 4 inch
- Outer Dimensions Inches :
- 6x4.5x6
- Outer Quantity:
- 1
- Product Group:
- Connectors
- Revolving Thread:
- N
- Standard:
- UL E23018, CSA
- Temperature Rating:
- 105 Degrees C
- Thread Type:
- NPT
- Unspsc:
- 39121311 Electrical fittings
- Weight Uom:
- 160 lbs. per 100
- Department:
- Electrical
- Product Subgroup:
- Electrical Connectors
- Product Type:
- Hub Connector
- Product Model:
- Straight
- Product Details:
- Hub Connector