Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Hubbell HBL9368 3 Wire Industrial Angle Straight Blade. Please read this manual thoroughly before installation or use and retain it for future reference.
Safety Information
WARNING: Risk of Electric Shock or Fire.
- Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Always disconnect power at the circuit breaker or fuse box before installing or servicing this device.
- Do not use this device if it appears damaged.
- Ensure all connections are secure and properly insulated.
- This device is rated for 250 Volts and 50 Amps. Do not exceed these ratings.
Product Overview
Image: Hubbell HBL9368 3 Wire Industrial Angle Straight Blade. This image shows the front view of the industrial plug, featuring three brass-colored straight blades arranged in an angled configuration on a white faceplate, secured by four screws. The main body of the plug is black, indicating a robust construction.
The Hubbell HBL9368 is a durable 3-wire industrial angle straight blade plug designed for demanding electrical applications. It features a robust nylon construction and is rated for 250V, 50A. This device is compatible with various industrial equipment requiring a secure and reliable power connection.
Setup and Installation
Follow these steps for proper installation:
- Power Disconnection: Before beginning any work, ensure that the power supply to the circuit is completely disconnected at the main service panel. Verify with a voltage tester.
- Prepare Wire: Strip approximately 3/4 inch (19mm) of insulation from the ends of the three conductors (Line 1, Line 2, Ground). Ensure the wire gauge is appropriate for 50 Amps.
- Open Device: Disassemble the plug by removing the retaining screws to access the wiring terminals.
- Connect Wires:
- Connect the ground wire (typically green or bare copper) to the green grounding screw terminal.
- Connect the Line 1 wire to one of the brass-colored terminals.
- Connect the Line 2 wire to the other brass-colored terminal.
- Assemble Device: Carefully reassemble the plug, ensuring no wires are pinched and the housing is securely fastened.
- Test: Once fully assembled, restore power and test the connection with a suitable load.
Refer to local electrical codes for specific wiring color conventions and installation requirements.
Operating Instructions
The Hubbell HBL9368 is designed for straightforward operation:
- Connection: Insert the plug firmly into a compatible 3-wire, 50A, 250V industrial receptacle.
- Disconnection: To disconnect, grasp the body of the plug and pull it straight out from the receptacle. Do not pull by the cord.
- Secure Fit: Ensure the plug is fully seated in the receptacle to prevent arcing or loose connections.
Maintenance
Regular inspection and maintenance ensure optimal performance and safety:
- Visual Inspection: Periodically inspect the plug for any signs of damage, such as cracks, discoloration, or loose components.
- Terminal Tightness: With power disconnected, occasionally check the tightness of the terminal screws to ensure secure wire connections.
- Cleaning: Clean the exterior of the plug with a dry, lint-free cloth. Do not use liquid cleaners or solvents.
- Replacement: If any damage is observed, replace the plug immediately.
Troubleshooting
If you encounter issues, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to connected device. |
|
|
| Plug feels hot during operation. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | HBL9368 |
| Brand | Hubbell |
| Type | 3 Wire Industrial Angle Straight Blade |
| Voltage Rating | 250 Volts |
| Amperage Rating | 50 Amps |
| Material | Nylon |
| Compatible Devices | All (compatible 250V, 50A receptacles) |
Warranty and Support
For warranty information and technical support, please contact Hubbell customer service or visit their official website. Keep your purchase receipt for warranty claims.
Hubbell Official Website: www.hubbell.com
