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ABB LINE COUPLING 30X2MM DIAM. 8MM 2CTH0BRC2781 is a lightning protection conductor coupling designed to connect 30 × 2 mm flat tape with an 8 mm diameter round conductor.
£32.31
The ABB LINE COUPLING 30X2MM DIAM. 8MM, identified by ABB order code 2CTH0BRC2781, is a purpose-designed lightning protection conductor coupling for joining compatible conductors within external lightning protection installations. It provides a practical mechanical connection between 30 × 2 mm flat tape and Ø8 mm round conductor.
This transition coupling is particularly useful where an external lightning protection system changes between flat and round conductor formats. By providing a dedicated connection point for the two conductor profiles, the ABB coupling helps maintain a mechanically secure and electrically continuous path through the air-termination, bonding or down-conductor network.
Designed for professional lightning protection installations, the coupling can be incorporated into new systems, extensions and maintenance work where 30 × 2 mm tape must interface with an 8 mm diameter conductor. Its dedicated geometry avoids relying on improvised general-purpose connections and supports consistent installation within compatible ABB external lightning protection systems.
External lightning protection installations can use different conductor profiles according to the routing, structural and installation requirements of the system. Where a 30 × 2 mm flat conductor needs to transition to an Ø8 mm round conductor, the ABB 2CTH0BRC2781 provides a dedicated coupling point designed around those conductor dimensions.
A suitable coupling helps preserve the intended conductive path while mechanically retaining both conductor sections. The 2CTH0BRC2781 can therefore form part of a complete external lightning protection arrangement incorporating air terminals, conductor networks, down conductors, test joints, bonding components and an appropriately designed earth-termination system.
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| Device Type | Accessory | |
|---|---|---|
| Product designation | LINE COUPLING 30X2MM DIAM. 8MM | |
| ABB order code | 2CTH0BRC2781 | |
| Product group | Surge Protection Devices | |
| Product type | Lightning protection conductor coupling | |
| Accessory type | Flat-to-round conductor transition coupling | |
| Flat conductor size | 30 × 2 mm | |
| Round conductor diameter | 8 mm | |
| Conductor profiles | Flat tape / round conductor | |
| Connection function | Line coupling | |
| Primary application | External lightning protection conductor connection | |
| Installation type | Mechanical conductor connection | |
| Application environment | Lightning protection systems |
The ABB 2CTH0BRC2781 is a lightning protection line coupling used to connect 30 × 2 mm flat conductor with Ø8 mm round conductor in compatible external lightning protection installations.
The coupling is specified for 30 × 2 mm flat lightning protection conductor.
The round-conductor side of the coupling is designed for a conductor with a diameter of 8 mm.
Yes. Its primary function is to provide a dedicated flat-to-round transition between 30 × 2 mm tape and Ø8 mm conductor within a compatible lightning protection system.
It is intended for external lightning protection conductor systems where compatible flat and round conductor sections need to be mechanically and electrically interconnected.
ABB lightning protection connection accessories provide purpose-designed interfaces for professional conductor installations, with the 2CTH0BRC2781 line coupling enabling a practical transition between 30 × 2 mm flat tape and Ø8 mm round lightning conductor.
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