Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Partex COL240-12 is a heavy-duty straight copper tube ring terminal designed for crimping onto 240 mm² copper conductors and securing to M12 stud connections in industrial power distribution, switchgear and electrical equipment, supplied in a pack of 10.
£77.83
The Partex COL240-12 is a heavy-duty copper tube ring terminal designed to provide secure and reliable electrical connections for 240 mm² copper conductors. Featuring an M12 stud fixing, this industrial crimp cable lug is suitable for power distribution systems, electrical switchgear, control panels and heavy-duty electrical installations where dependable cable termination is essential.
As part of the Partex COL copper tube terminal range, the COL240-12 combines a robust copper tubular barrel with a flat ring-type fixing palm. Its copper construction provides excellent electrical conductivity, while the straight terminal configuration offers a practical method of connecting large copper power cables to compatible equipment terminals, studs and busbars. The crimp connection is designed to provide a mechanically secure and electrically conductive termination when installed using appropriate tooling.
Designed for 240 mm² copper cables and M12 bolted connections, the COL240-12 is particularly suitable for industrial power distribution assemblies, motor control centres, electrical cabinets and heavy-duty machinery. Its substantial conductor capacity makes it a practical choice for installations requiring large-section copper power cables. Supplied in a pack of 10 terminals, it provides a convenient solution for electrical contractors, panel builders, industrial maintenance engineers and OEM equipment manufacturers.
Copper tube ring terminals provide a dependable method of connecting large copper conductors to electrical equipment. The Partex COL240-12 incorporates a tubular crimp barrel designed for a 240 mm² copper conductor and a flat fixing palm with an M12 stud hole. This arrangement allows substantial power cables to be securely terminated onto compatible busbars, equipment studs and electrical connection points.
The terminal's copper construction provides an effective conductive path when correctly crimped and installed. Its straight ring terminal design is particularly useful in industrial power distribution boards, switchgear assemblies, motor control centres and electrical cabinets where robust bolted cable connections are required. The tubular barrel supports a secure conductor connection, while the ring palm provides a stable mechanical interface with the connected equipment.
For dependable electrical performance, the COL240-12 should be installed using a crimping tool and die specifically suitable for 240 mm² copper tube terminals. The conductor must be correctly stripped and fully inserted into the barrel before crimping. The M12 fixing should then be secured using suitable hardware and the tightening torque specified by the connected equipment manufacturer. The completed connection must also be insulated or otherwise protected as required by the installation conditions and applicable electrical standards. Current-carrying capability depends on the conductor, termination quality, connected equipment and installation conditions.
Tick the specs you need, then view products that match.
| Suitable Conductor Material | Copper | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 240 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Manufacturer | Partex | |
| Series | COL Copper Tube Terminals | |
| Model | COL240-12 | |
| Product type | Copper tube ring terminal / crimp cable lug | |
| Nominal conductor size | 240 mm² | |
| Stud size | M12 | |
| Terminal configuration | Straight ring terminal | |
| Terminal material | Copper | |
| Conductor compatibility | Copper cable | |
| Cable termination method | Mechanical crimping | |
| Equipment connection method | Bolted stud fixing | |
| Fixing type | Ring palm with M12 fixing hole | |
| Insulation | Uninsulated | |
| Installation tooling | Suitable 240 mm² crimping tool and die | |
| Pack quantity | 10 pieces | |
| HS Code | 74031900 |
The Partex COL240-12 is a copper tube ring terminal used to connect 240 mm² copper conductors to electrical equipment with M12 stud connections. It is suitable for industrial power distribution, switchgear, control panels and heavy-duty electrical installations.
The terminal is designed for 240 mm² copper conductors. The conductor must be compatible with the terminal barrel and installed using an appropriately sized crimping tool and die.
The COL240-12 is designed for an M12 stud or bolt connection, allowing it to be secured to compatible electrical equipment terminals, busbars and connection points.
A copper tube ring terminal provides a secure crimp connection to a copper conductor and a bolted fixing point for electrical equipment. Its copper construction supports good electrical conductivity, while the ring palm helps maintain a stable mechanical connection when correctly installed.
The terminal is manufactured from copper, providing good electrical conductivity for heavy-duty industrial power cable termination.
Yes. The terminal is designed for mechanical crimping onto a 240 mm² copper conductor. A compatible crimping tool and correctly matched die should be used to create a secure electrical and mechanical connection.
The Partex COL240-12 is supplied in a pack of 10 copper tube ring terminals, suitable for electrical installation, panel manufacturing and industrial maintenance applications.
Partex COL copper tube terminals provide practical solutions for professional industrial cable termination. The COL240-12 combines a 240 mm² copper crimp connection, M12 stud fixing and robust straight ring terminal design to support dependable electrical connections in heavy-duty power distribution, switchgear and industrial electrical equipment.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.








● frequently asked questions

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...