Introduction
This manual provides essential instructions for the safe and effective installation, operation, and maintenance of the Crouse-Hinds CAM-LOK J E1016-8366 Power Entry Connector. This male plug connector is designed for heavy-duty electrical applications, accommodating cable sizes 2/0-4/0, rated for 400 AMP and 600 V.
Please read this manual thoroughly before attempting to install or use the product. Retain this manual for future reference.
Important Safety Information
WARNING: Risk of electric shock or fire. Installation and servicing must be performed by qualified personnel only. Disconnect power before installation or servicing.
- Always ensure power is disconnected at the source before handling electrical connections.
- Use appropriate personal protective equipment (PPE) when working with electrical systems.
- Verify that the connector ratings (voltage, amperage, cable size) match the application requirements.
- Do not use damaged connectors or cables. Inspect components regularly.
- Ensure all connections are secure and properly insulated to prevent short circuits.
Product Overview
The Crouse-Hinds CAM-LOK J E1016-8366 is a male plug power entry connector, part of the E1016 Series. It consists of a brass contact assembly and a durable green insulating sleeve.

Image 1: Components of the CAM-LOK J E1016-8366 Male Plug Connector. Shown are the green insulating sleeve, brass contact assembly, set screws, and a copper shim.

Image 2: Assembled view of the CAM-LOK J E1016-8366 Male Plug Connector, highlighting the green insulating sleeve and the brass contact.
Key Features:
- Type: Male Plug Power Entry Connector
- Series: CAM-LOK J E1016 Series
- Cable Size Compatibility: 2/0-4/0 AWG
- Current Rating: 400 AMP
- Voltage Rating: 600 V
- Color: Green (for identification)
Setup and Installation
Follow these steps to properly install the CAM-LOK J E1016-8366 connector onto your cable.
Required Tools:
- Wire Strippers/Cutters
- Hex Key (for set screws)
- Torque Wrench (recommended for proper set screw tightening)
- Insulating Tape (if required for additional insulation)
Installation Steps:
- Prepare the Cable:
Ensure the cable is de-energized. Strip the outer insulation of the cable to the appropriate length, exposing the conductor. The length should allow the conductor to fully insert into the brass contact barrel without excess insulation inside the barrel or exposed conductor outside the sleeve.
- Insert Conductor:
Insert the stripped conductor fully into the barrel of the brass contact assembly. Ensure all strands are contained within the barrel.
- Secure Conductor:
Tighten the set screws on the brass contact assembly using a hex key. Apply the recommended torque to ensure a secure electrical and mechanical connection. Overtightening can damage the conductor or screws; undertightening can lead to poor contact and overheating.
- Install Insulating Sleeve:
Slide the green insulating sleeve over the brass contact assembly and the prepared cable end. Ensure the sleeve fully covers the contact and the stripped portion of the cable, providing complete insulation and strain relief.
- Verify Connection:
Visually inspect the assembled connector to ensure there are no exposed conductors and the sleeve is securely seated. Gently tug on the cable to confirm the connection is mechanically sound.
Operating Instructions
The CAM-LOK J E1016-8366 connector is designed for quick and secure connection and disconnection in temporary power distribution systems.
Connecting the Plug:
- Ensure Power is Off: Always verify that the power source to which you are connecting is de-energized before making connections.
- Align Connectors: Align the male plug connector with the corresponding female receptacle. CAM-LOK connectors are typically keyed to prevent mis-mating of different phases or grounds.
- Insert and Twist: Insert the male plug into the female receptacle and twist clockwise until it locks securely into place. A positive lock indicates a proper connection.
Disconnecting the Plug:
- De-energize Circuit: Always de-energize the circuit before disconnecting CAM-LOK connectors.
- Twist and Pull: Twist the connector counter-clockwise to unlock it, then pull firmly to separate the plug from the receptacle.
Maintenance
Regular inspection and maintenance are crucial for ensuring the longevity and safe operation of your CAM-LOK J E1016-8366 connector.
- Visual Inspection: Before each use, visually inspect the connector for any signs of damage, such as cracks in the insulating sleeve, bent or corroded contacts, or loose cable connections.
- Cleaning: Keep contacts clean and free of dirt, dust, and moisture. Use a clean, dry cloth. For stubborn grime, a non-conductive electrical contact cleaner may be used, ensuring it is fully dry before re-energizing.
- Cable Integrity: Periodically check the cable connected to the plug for fraying, cuts, or other damage, especially near the connector entry point.
- Storage: Store connectors in a clean, dry environment away from direct sunlight and extreme temperatures when not in use.
Troubleshooting
This section addresses common issues you might encounter with your CAM-LOK J E1016-8366 connector.
| Problem | Possible Cause | Solution |
|---|---|---|
| Connector does not lock securely. | Misalignment; debris in receptacle; damaged locking mechanism. | Ensure proper alignment. Clean receptacle. Inspect for damage; replace if necessary. |
| Overheating at connection point. | Loose connection; undersized cable; corroded contacts; excessive load. | Disconnect power. Re-tighten set screws. Verify cable size and load. Clean contacts. |
| No power through connector. | Loose cable connection; damaged cable; open circuit upstream; connector not fully engaged. | Disconnect power. Check cable connections. Inspect cable for damage. Ensure connector is fully locked. Check power source. |
If issues persist after following these steps, consult a qualified electrician or contact Crouse-Hinds technical support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | E1016-8366 |
| Series | CAM-LOK J E1016 Series |
| Connector Type | Power Entry Connector, Male Plug |
| Cable Size Compatibility | 2/0 - 4/0 AWG |
| Current Rating | 400 AMP |
| Voltage Rating | 600 V |
| Color | Green |
| Item Weight | 10.4 ounces (approx. 295 grams) |
| Manufacturer | COOPER (Crouse-Hinds is a brand of Eaton, formerly Cooper Industries) |
| Date First Available | January 1, 2016 |
Warranty and Support
For warranty information or technical support regarding your Crouse-Hinds CAM-LOK J E1016-8366 connector, please refer to the official Crouse-Hinds website or contact their customer service department. Keep your purchase receipt for warranty claims.
Note: Specific warranty terms may vary by region and distributor.





