COL25-10 Partex copper tube ring terminal, 25mm², M10 stud, pack 50

Why Choose the Partex COL25-10 25mm² Copper Tube Ring Terminal?

The Partex COL25-10 is a high-quality 25 mm² copper tube ring terminal designed to provide secure, reliable and durable electrical connections between copper conductors and equipment fitted with M10 stud terminals. Its robust tubular crimp barrel and flat ring-shaped mounting palm make it an excellent choice for electrical distribution systems, industrial control panels, switchgear assemblies and professional power cable termination applications.

As part of the Partex COL copper tube terminal range, the COL25-10 features high-conductivity copper construction with a protective tin-plated finish, helping deliver efficient electrical performance and resistance to oxidation. The tubular barrel is designed for permanent crimp termination, while the ring-shaped palm provides a secure bolted connection to compatible electrical equipment, busbars and terminal studs.

Designed for 25 mm² copper cables and an M10 mounting stud, the COL25-10 is suitable for industrial and commercial electrical installations requiring dependable cable connections. Its straight terminal configuration supports straightforward cable routing and installation. Supplied in a convenient pack of 50 terminals, it provides a practical solution for electrical contractors, panel builders, OEM manufacturers and industrial maintenance engineers.

Key Advantages

• High-quality 25 mm² copper tube ring terminal for professional electrical cable termination.
• M10 stud connection provides secure attachment to compatible bolted electrical terminals.
• High-conductivity copper construction supports efficient electrical current transfer.
• Tin-plated finish helps protect the terminal against oxidation and corrosion.
• Robust tubular crimp barrel provides dependable mechanical retention when correctly installed.
• Ring-shaped mounting palm helps maintain a secure electrical connection under the correctly tightened fixing.
• Straight terminal configuration supports convenient cable routing to busbars and electrical equipment.
• Suitable for industrial control panels, electrical distribution systems and machinery installations.
• Uninsulated construction allows installers to apply suitable insulation and protective sleeving.
• Supplied in a pack of 50 for efficient purchasing and professional electrical installation work.

Key Features

• Partex COL copper tube ring terminal range.
• 25 mm² nominal conductor cross-sectional area.
• M10 stud fixing for compatible bolted connections.
• High-conductivity copper tube construction.
• Protective tin-plated surface finish.
• Flat ring-shaped palm with mounting hole.
• Heavy-duty tubular barrel for crimp termination.
• Straight cable lug configuration.
• Designed for permanent mechanical crimp connections using suitable tooling.
• Compatible with appropriately sized copper conductors.
• Uninsulated construction for flexible installation requirements.
• Suitable for power distribution, electrical control and industrial equipment.
• Pack quantity: 50 terminals.

Reliable Copper Cable Terminations for Industrial Power Distribution

Copper tube ring terminals such as the Partex COL25-10 provide a dependable method of connecting electrical conductors to bolted terminals, busbars and industrial electrical equipment. The tubular barrel accepts a prepared copper conductor, which is secured using an appropriately sized crimping tool and die. When correctly installed, the crimp creates a permanent mechanical connection with reliable electrical contact.

The M10 ring-shaped mounting palm allows the terminated cable to be fastened securely to compatible studs or bolted electrical connection points. Unlike open-ended fork terminals, a ring terminal remains captured around the fixing until the nut or bolt is removed, making it particularly suitable for applications where connection security and mechanical stability are important.

The COL25-10 is designed for 25 mm² copper conductors used in electrical distribution equipment, machinery and industrial control systems. Its copper construction supports efficient current transfer, while the tin-plated surface helps protect the terminal against oxidation and corrosion in normal electrical installation environments.

For correct installation, the terminal should be crimped using suitable tooling and secured using the tightening torque specified for the equipment connection. As the COL25-10 is uninsulated, appropriate heat-shrink sleeving, insulating boots or protective barriers should be applied where required. The completed connection must be suitable for the circuit current, operating voltage, conductor construction and environmental conditions.

Typical Applications

• Industrial electrical control panels and switchgear assemblies.
• Power distribution boards and electrical distribution equipment.
• Busbar connections and bolted electrical terminals.
• Industrial machinery and automation systems.
• Motor control centres and associated power equipment.
• OEM electrical equipment manufacturing and panel building.
• Power cable termination and electrical equipment connections.
• Commercial and industrial electrical installations.
• Electrical maintenance, cable replacement and equipment refurbishment.
• Electrical systems requiring secure 25 mm² copper cable connections to M10 studs.