Mersen G210318 TBB23C insulated lateral incoming power supply busbar for compatible modular fuse holders, suitable for two and three-phase installations with a maximum RMS current of 90 A.
£6.64
The Mersen G210318, catalogue reference TBB23C, is an insulated lateral incoming power supply busbar designed for use with compatible Mersen modular fuse holders. It provides a safe, efficient and space-saving method of supplying power to multiple fuse holders from a single incoming connection, helping reduce installation time and simplify panel wiring.
Developed as part of Mersen's range of modular fuse holder accessories, the TBB23C is intended for two and three-phase electrical installations. Its insulated construction enhances safety while maintaining dependable electrical distribution within industrial control panels, switchboards and OEM equipment.
With a maximum continuous current rating of 90 A RMS, the G210318 enables panel builders to create neat, reliable and professional electrical assemblies while reducing the number of individual conductors required between adjacent fuse holders.
The Mersen TBB23C distributes incoming power across multiple compatible fuse holders from a single lateral connection point. This helps reduce installation time, simplifies panel wiring and improves the overall layout of industrial electrical assemblies.
Its insulated design provides dependable electrical distribution while supporting efficient assembly for panel builders, OEM manufacturers and electrical contractors working on industrial power distribution systems.
| Manufacturer | Mersen |
|---|---|
| Item number | G210318 |
| Catalogue number | TBB23C |
| Product type | Fuse holder power supply accessory |
| Accessory type | Insulated lateral incoming power supply busbar |
| Application | 2 and 3 phase installations |
| Maximum RMS current | 90 A |
| Power supply orientation | Lateral incoming |
| Compatible products | Selected Mersen modular fuse holders |
| Package quantity | 50 |
| Weight | Approximately 23.1 g |
The Mersen G210318 is an insulated lateral power supply busbar that distributes incoming power across compatible modular fuse holders.
It is designed for two and three-phase electrical installations requiring a common lateral incoming power connection.
The TBB23C has a maximum continuous current rating of 90 A RMS.
No. The TBB23C is a power distribution accessory designed to supply compatible fuse holders and does not itself provide overcurrent protection.
A lateral power supply busbar reduces wiring, speeds installation and creates a cleaner, more organised electrical panel layout while maintaining reliable power distribution.
Mersen modular fuse holder accessories are trusted by electrical engineers, switchboard manufacturers and OEM panel builders for reliable power distribution, simplified installation and professional electrical assemblies.
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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...
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...