
The LC-40 Male Cable Connector is engineered to provide superior electrical transmission and mechanical durability in demanding industrial environments. Designed specifically for 1/0 through 2/0 AWG welding cables, this connector utilizes a precision-machined copper alloy body. This material choice ensures high conductivity and minimal voltage drop across the connection, which is critical for maintaining stable arc characteristics during high-amperage welding operations. The connector is rated for a capacity of approximately 350 Amps, making it suitable for a wide range of structural and fabrication welding applications.
The mechanical design features a robust cam-action locking mechanism. When mated with a corresponding female connector, the cam lock creates a high-pressure contact area that resists loosening due to cable manipulation or vibration. This positive locking action not only ensures electrical integrity but also enhances safety by preventing accidental disconnections under load. The connection to the cable itself is achieved via a large, oval-point set screw, which can be tightened securely using a standard 1/4-inch (6.35mm) Allen wrench. A copper shim is typically provided to protect the fine copper strands of the welding cable from damage during tightening, ensuring maximum contact surface area.
Externally, the connector is housed in a specially formulated rubber insulator. This black boot is designed to withstand the harsh realities of the welding environment, offering resistance to heat, sparks, oil, grease, and abrasion. The insulator fits snugly over the metal body, providing essential electrical insulation and preventing short circuits against grounded workpieces. The tapered design of the boot ends ensures a tight seal against the cable jacket, reducing the ingress of moisture and contaminants that could lead to corrosion over time. This unit is fully interchangeable with standard Lenco LC-40 and compatible Tweco-style connectors, allowing for seamless integration into existing equipment fleets.
| Additional Information |
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| Packaging Description:1 Per Ea (1-per-ea), 1 per each |
| Receptacle Type:Male, Male (male) |
| Cable Size:1/0 to 2/0 (1-0-to-2-0), #1 to 3/0 |
| Amperage Capacity:350A |
| Color:Black |
| Connection Style:Cam-Lock, Lenco-Style |
| Material:Copper Alloy, Rubber Insulator |
| ----- new values below ---- |
| Amperage Capacity:350A |
| Color:Black |
| Connection Style:Cam Lock, Lenco-Style |
| Material:Copper Alloy, Rubber Insulator |
| Fastener Type:Single Set Screw |
| Cable Size:1/0 to 2/0 (1-0-to-2-0) |
| Receptacle Type:Male (male) |
| Packaging Description:1 Per Ea (1-per-ea) |