1. Introduction
This manual provides essential instructions for the safe installation, operation, and maintenance of the Hubbell CS8269 Flush Mount Twist Lock Receptacle. This heavy-duty electrical receptacle is designed for secure and reliable power connections in demanding environments. Please read this manual thoroughly before proceeding with installation or use.
2. Safety Information
WARNING: Risk of electric shock or fire. Improper installation or use can result in serious injury or death.
- Always disconnect power at the circuit breaker or fuse box before installing or servicing this receptacle.
- Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Ensure proper grounding to prevent electric shock.
- Do not exceed the specified voltage and current ratings of the receptacle.
- Inspect the receptacle for any damage before installation. Do not install damaged products.
- Keep children away from electrical installations.
3. Product Overview
The Hubbell CS8269 is a 50 Ampere, 250 Volt, 2-pole, 3-wire, flush mount twist-lock receptacle. It features a robust construction, typically made from durable nylon and metal components, designed for secure and stable electrical connections. The twist-lock mechanism ensures that connected plugs remain firmly in place, preventing accidental disconnections.
Key Features:
- Type: Flush Mount Twist Lock Receptacle
- Current Rating: 50 Amperes
- Voltage Rating: 250 Volts
- Poles/Wires: 2-Pole, 3-Wire (2P, 3W)
- Material: Nylon, Metal
- Color: Silver (metal components)
Figure 1: Front view of the Hubbell CS8269 Flush Mount Twist Lock Receptacle, showing the 3-prong twist-lock configuration within its metal mounting box.
4. Specifications
| Specification | Value |
|---|---|
| Manufacturer | Hubbell |
| Part Number | CS8269 |
| Item Model Number | CS8269 |
| Voltage | 250 Volts |
| Wattage | 3 watts |
| Material | Nylon |
| Color | Silver |
| Item Weight | 12 ounces |
| Item Package Quantity | 1 |
| Mounting Type | Flush Mount (as per product title, listed as 'Ceiling Mount' in some specifications, but primary function is flush mounting into a panel or wall box) |
| National Stock Number | 5935-01-249-4772 |
5. Setup and Installation
Proper installation is crucial for the safe and reliable operation of the Hubbell CS8269 receptacle. Always adhere to local electrical codes and safety guidelines.
5.1 Pre-Installation Checklist
- Verify that the power supply is disconnected at the main circuit breaker.
- Ensure the voltage and current ratings of the circuit match the receptacle (250V, 50A).
- Confirm you have the correct wire gauge for a 50A, 250V circuit, as per local codes.
- Gather necessary tools: screwdriver set, wire strippers, voltage tester, mounting screws.
5.2 Mounting Instructions
- Prepare the flush mount opening in the wall box or panel. The opening should be appropriately sized for the receptacle's metal housing.
- Insert the receptacle into the prepared opening.
- Secure the receptacle to the mounting surface using appropriate screws through the mounting holes on the metal plate. Ensure it is firmly seated and flush with the surface.
5.3 Wiring Instructions
The Hubbell CS8269 is a 2-pole, 3-wire receptacle. This typically means two hot wires and one ground wire. Refer to the wiring diagram below and local electrical codes for specific connections.
Figure 2: Rear view of the Hubbell CS8269 Receptacle, illustrating the wiring terminals and the green ground wire.
- Strip approximately 1/2 to 3/4 inch of insulation from the ends of the supply wires.
- Connect the bare copper or green insulated ground wire to the green grounding screw terminal on the receptacle. Ensure a tight connection.
- Connect the two hot (line) wires to the brass-colored screw terminals. Ensure these connections are secure and that no bare wire strands are exposed outside the terminals.
- Carefully push the wired receptacle back into the mounting box, ensuring wires are not pinched or damaged.
- Install the cover plate (if applicable) and secure it with screws.
- Restore power at the circuit breaker and test the receptacle with a compatible twist-lock plug and device.
6. Operating Instructions
To use the Hubbell CS8269 Twist Lock Receptacle:
- Ensure the device you are connecting has a compatible 50A, 250V twist-lock plug.
- Align the blades of the plug with the corresponding slots on the receptacle.
- Insert the plug fully into the receptacle.
- Twist the plug clockwise until it locks into place. You should feel a slight click or resistance, indicating a secure connection.
- To disconnect, twist the plug counter-clockwise to unlock it, then pull it straight out from the receptacle.
7. Maintenance
The Hubbell CS8269 receptacle requires minimal maintenance. Regular inspection is recommended to ensure continued safe operation.
- Cleaning: Disconnect power before cleaning. Use a dry, clean cloth to wipe the exterior of the receptacle. Do not use liquid cleaners or solvents.
- Inspection: Periodically inspect the receptacle for signs of wear, damage, discoloration, or loose connections. If any damage is observed, disconnect power and have the receptacle inspected and replaced by a qualified electrician.
- Tightness: Ensure mounting screws and terminal screws remain tight. Loose connections can cause overheating and fire hazards.
8. Troubleshooting
If you encounter issues with your Hubbell CS8269 receptacle, consider the following common troubleshooting steps:
- No Power:
- Check the circuit breaker or fuse for the circuit. Reset the breaker if it has tripped.
- Verify that the power supply to the receptacle is active using a voltage tester (only by a qualified person).
- Ensure all wiring connections at the receptacle are secure and properly made.
- Plug Not Locking:
- Ensure the plug is fully inserted before twisting.
- Check for any obstructions in the receptacle slots or on the plug blades.
- Verify that the plug is compatible with the CS8269 receptacle type.
- Overheating/Discoloration:
- Immediately disconnect power.
- This indicates a serious issue, likely a loose connection or overload. Do not use the receptacle until it has been inspected and repaired or replaced by a qualified electrician.
If problems persist after troubleshooting, contact a qualified electrician for assistance.
9. Warranty and Support
For warranty information and technical support regarding your Hubbell CS8269 Flush Mount Twist Lock Receptacle, please refer to the official Hubbell website or contact Hubbell customer service directly. Keep your purchase receipt for warranty claims.
Hubbell Contact Information:
- Visit the Hubbell Official Website for product information and support resources.
- Refer to the packaging or original purchase documentation for specific customer service contact details.
