COL4-8 Partex copper tube ring terminal, 4mm², M8 stud, pack 100

Why Choose the Partex COL4-8 Copper Tube Ring Terminal?

The Partex COL4-8 is a copper tube ring terminal designed to provide secure electrical connections between conductors and stud-type terminals in electrical installations, control panels and industrial equipment. Suitable for 4 mm² conductors and featuring an M8 stud connection, this crimp terminal provides a practical solution for terminating electrical cables onto compatible threaded connection points.

As part of the Partex COL copper tube terminal range, the COL4-8 is designed for use with suitable crimping tools to create a dependable mechanical and electrical connection. Its copper construction provides excellent electrical conductivity, while the closed ring connection helps retain the terminal beneath the fastening screw or stud once correctly installed.

With a 4 mm² nominal conductor size and an M8 ring connection, the Partex COL4-8 is suitable for electrical termination applications requiring a secure bolted connection. Supplied in a convenient pack of 100 terminals, it is particularly useful for electricians, panel builders, electrical contractors and maintenance engineers requiring consistent cable termination components for installation and assembly work.

Key Advantages

• Durable copper tube ring terminal designed for dependable electrical cable termination.
• 4 mm² nominal conductor size for compatible electrical cables.
• M8 stud connection provides secure attachment to suitable threaded terminals.
• Copper construction offers excellent electrical conductivity.
• Closed ring design helps maintain a secure connection beneath the fastening screw or stud.
• Designed for crimp termination using appropriately selected crimping equipment.
• Suitable for electrical control panels, distribution equipment and industrial installations.
• Supports organised cable connections in electrical assemblies and machinery installations.
• Suitable for applications requiring an M8 connection with a 4 mm² conductor.
• Pack of 100 terminals provides convenient quantities for panel building and maintenance projects.

Key Features

• Partex COL copper tube terminal range.
• 4 mm² nominal conductor cross-section.
• M8 stud size for compatible bolted electrical connections.
• Conductive copper terminal construction.
• Ring-type connection for secure stud mounting.
• Tubular conductor entry designed for crimp termination.
• Suitable for use with appropriately sized electrical conductors.
• Designed for installation using compatible crimping tools and dies.
• Suitable for industrial electrical and control panel wiring.
• Useful for equipment connections, electrical assemblies and maintenance work.
• Supplied in a pack containing 100 terminals.

Reliable Cable Termination for Electrical Installations

Copper tube ring terminals are commonly used in electrical installations where conductors require a secure connection to threaded terminals, busbar connection points or equipment terminals. The Partex COL4-8 provides a practical method of terminating a 4 mm² conductor onto an M8 stud, helping create a consistent electrical connection when installed using the correct crimping equipment and fastening procedures.

The Partex COL copper tube terminal range supports electrical panel assembly, equipment wiring and maintenance applications where dependable cable terminations are required. The tubular crimp barrel receives the conductor, while the ring-shaped connection end fits around the appropriate stud or fastening screw. Correct conductor preparation, crimp tool selection, terminal compatibility and tightening torque are essential to achieving a reliable connection. The installation should also be assessed against the applicable electrical current, voltage and environmental requirements.

Typical Applications

• Industrial electrical control panels and switchgear assemblies.
• Electrical distribution boards and terminal connections.
• Motor control equipment and industrial machinery wiring.
• Electrical cabinet and enclosure assembly.
• Busbar and stud-type electrical connection points.
• OEM electrical equipment manufacturing.
• Industrial automation and control system wiring.
• Electrical maintenance and cable replacement work.
• Building services electrical installations.
• General-purpose electrical cable termination using compatible 4 mm² conductors.