COL300-14 Partex copper tube ring terminal, 300mm², M14 stud, pack 10

Why Choose the Partex COL300-14 Copper Tube Ring Terminal?

The Partex COL300-14 is a heavy-duty copper tube ring terminal designed for secure electrical cable termination in industrial power distribution, switchgear assemblies and electrical installations. Suitable for 300 mm² copper conductors and an M14 stud connection, this terminal provides a practical solution for connecting large cross-section power cables to compatible bolted electrical connection points.

As part of the Partex COL copper tube terminal range, the COL300-14 features a tubular crimp barrel and a closed-ring connection palm. Its copper construction provides excellent electrical conductivity, while the compression crimping method supports a secure mechanical and electrical connection when installed using correctly matched crimping equipment and dies.

Designed for demanding industrial electrical installations, the COL300-14 is suitable for heavy-duty cable connections in distribution equipment, switchgear and electrical power systems. Its 300 mm² conductor capacity makes it particularly useful for large power cable terminations, while the M14 ring connection accommodates compatible fastening arrangements. Supplied in a convenient pack of 10 terminals, it supports professional electrical installation, panel building and maintenance applications.

Key Advantages

• Heavy-duty copper tube ring terminal for industrial electrical connections.
• Designed for 300 mm² copper cable conductors.
• M14 stud connection for compatible bolted electrical terminals.
• High-conductivity copper construction supports efficient electrical connections.
• Tubular crimp barrel enables secure conductor termination using suitable compression tooling.
• Closed-ring palm provides a secure connection beneath a correctly tightened fastener.
• Suitable for large cross-section power cable termination in industrial installations.
• Designed for use in switchgear, distribution equipment and electrical power systems.
• Convenient pack of 10 for electrical installation and maintenance projects.

Key Features

• Partex COL300-14 copper tube ring terminal.
• 300 mm² nominal conductor cross-section.
• M14 stud hole size.
• Copper terminal construction for effective electrical conductivity.
• Closed-ring palm designed for bolted electrical connections.
• Tubular barrel suitable for compression crimping.
• Designed for termination of compatible large cross-section copper conductors.
• Suitable for heavy-duty electrical power distribution applications.
• Compatible with appropriately sized crimping equipment and dies.
• Supplied in packs containing 10 terminals.

Reliable Heavy-Duty Cable Termination for Industrial Power Distribution

Copper tube ring terminals provide a dependable method of connecting large electrical conductors to switchgear, busbars, distribution equipment and other bolted electrical connection points. The tubular barrel is compressed around a correctly prepared conductor using suitable crimping equipment, creating a secure mechanical and electrical termination. Copper construction helps maintain effective electrical conductivity at the connection when the terminal is correctly selected and installed.

The Partex COL300-14 combines a 300 mm² conductor connection with an M14 ring palm, making it suitable for applications requiring large power cable terminations and compatible bolted fastening arrangements. Correct conductor preparation, crimp die selection, compression procedures and fastening torque are essential for achieving dependable electrical performance and minimising the risk of connection overheating.

Typical Applications

• Industrial electrical power distribution systems.
• Low-voltage switchgear and distribution assemblies.
• Heavy-duty electrical control cabinets and panel building.
• Power cable connections to compatible busbars and terminal studs.
• Industrial machinery and electrical equipment installations.
• Electrical infrastructure and power distribution maintenance.
• Large cross-section copper cable termination projects.
• Industrial power equipment requiring secure M14 bolted cable connections.