Why Choose the ABB XRG250BS-50/5-3P Switch Disconnector Fuse?
The ABB XRG250BS-50/5-3P (1SEP204487R1500) is a premium three-pole switch disconnector fuse from the ABB SlimLine XR Gold series, engineered to provide safe switching, reliable isolation and overcurrent protection for demanding low voltage electrical distribution systems. Designed for use with British Standard B2 fuse links, it delivers dependable performance across industrial, commercial and infrastructure installations.
Designed for installation on 50 mm busbar systems with a 5 mm busbar thickness, the XRG250BS-50/5-3P offers rapid busbar mounting, compact dimensions and secure bolt-connected terminals. The SlimLine XR Gold construction maximises available switchboard space whilst providing excellent accessibility for operation 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 provides dependable protection for critical distribution circuits where safety and reliability are essential.
Key Advantages
- High-performance three-pole switch disconnector fuse.
- 250 A rated operational current.
- Designed for 50 mm busbar spacing with 5 mm busbar thickness.
- Compatible with British Standard B2 fuse links.
- 120 kA conditional short-circuit capability.
- Compact ABB SlimLine XR Gold construction for efficient panel layouts.
Key Features
- ABB SlimLine XR Gold series.
- XRG250BS-50/5-3P 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-50/5-3P combines manual switching, safe electrical isolation and fuse protection in a compact assembly. It is designed to accommodate British Standard B2 fuse links, providing dependable overload and short-circuit protection whilst allowing safe maintenance of downstream equipment.
ABB's SlimLine XR Gold range has been developed to simplify switchboard construction whilst delivering excellent electrical performance. The compact busbar-mounted design enables higher feeder density and efficient use of panel space without compromising accessibility or operational safety.
Typical Applications
- Industrial switchboards.
- Commercial electrical distribution.
- Infrastructure power systems.
- Manufacturing facilities.
- Motor feeder protection.
- Low voltage busbar distribution systems.
