ABB XRG250BS-185/10-3P SlimLine XR Gold three-pole 250 A switch disconnector fuse for 185 mm busbar spacing, 10 mm busbar thickness and British Standard B2 fuse links.
£920.67
The ABB XRG250BS-185/10-3P (1SEP204487R3500) is a premium three-pole switch disconnector fuse from the ABB SlimLine XR Gold series, engineered to provide safe switching, dependable isolation and reliable overcurrent protection in demanding low voltage power distribution systems. It is designed for use with British Standard B2 fuse links and is ideal for industrial, commercial and infrastructure applications requiring high performance and long-term reliability.
Designed for installation on 185 mm busbar systems with a 10 mm busbar thickness, the XRG250BS-185/10-3P provides rapid busbar mounting with secure bolt-connected terminals and front operation. The compact SlimLine XR Gold construction maximises switchboard capacity whilst maintaining excellent accessibility for installation and maintenance.
With a 250 A rated operational current, 690 V AC rated operational voltage and a 120 kA conditional short-circuit current, this switch disconnector fuse delivers dependable protection for critical power distribution circuits where safety and operational continuity are essential.
The XRG250BS-185/10-3P combines manual switching, safe isolation and fuse protection within a compact assembly. Designed for British Standard B2 fuse links, it provides reliable overload and short-circuit protection whilst allowing safe maintenance and isolation of downstream equipment.
ABB's SlimLine XR Gold range has been developed to maximise outgoing feeder density whilst simplifying switchboard construction. The compact busbar-mounted design enables efficient utilisation of available panel space without compromising operational safety or accessibility.
| Phase | Three Phase |
|---|---|
| Manufacturer | ABB |
| Series | SlimLine XR Gold |
| Model | XRG250BS-185/10-3P |
| Product ID | 1SEP204487R3500 |
| EAN | 3800161651472 |
| Product type | Switch disconnector fuse |
| Rated operational current | 250 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Conditional short-circuit current (Iq) | 120 kA |
| Number of poles | 3 |
| Fuse size | B2 |
| Fuse standard | British Standard |
| Busbar spacing | 185 mm |
| Busbar thickness | 10 mm |
| Main connection | Bolt connection |
| Cable entry | Side |
| Mounting type | Busbar mounting |
| Protection rating | IP41 (front) |
| Weight | Approx. 6.96 kg |
| Standard | IEC 60947-3 |
It is used to switch, isolate and protect three-phase low voltage electrical circuits installed on compatible busbar distribution systems.
The ABB XRG250BS-185/10-3P has a rated operational current of 250 A.
This model is designed for British Standard B2 fuse links.
It is designed for busbar systems with 185 mm phase spacing and 10 mm busbar thickness.
The ABB XRG250BS-185/10-3P provides a front IP41 protection rating when correctly installed.
ABB SlimLine XR Gold switch disconnector fuses are trusted by panel builders, electrical contractors and industrial engineers for dependable circuit protection, safe isolation and long-term reliability in demanding power distribution applications.
● 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...
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...