Why Choose the ABB XRG250BS-185/10-3P Switch Disconnector Fuse?
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.
Key Advantages
- Premium three-pole switch disconnector fuse.
- 250 A rated operational current.
- Designed for 185 mm busbar spacing with 10 mm busbar thickness.
- Compatible with British Standard B2 fuse links.
- 120 kA conditional short-circuit capability.
- Compact ABB SlimLine XR Gold construction for efficient switchboard layouts.
Key Features
- ABB SlimLine XR Gold series.
- XRG250BS-185/10-3P model.
- Three-pole configuration.
- 250 A rated operational current.
- 690 V AC rated operational voltage.
- 1000 V insulation voltage (Ui).
- 8 kV impulse withstand voltage (Uimp).
- Suitable for British Standard B2 fuse links.
- Manual front operation.
- Busbar-mounted design.
- IP41 front protection rating.
Reliable Protection for British Standard Fuse Systems
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.
Typical Applications
- Industrial switchboards.
- Commercial electrical distribution.
- Infrastructure power systems.
- Manufacturing facilities.
- Motor feeder protection.
- Low voltage busbar distribution systems.
