Why Choose the ABB 1SEP204484R3500 XRG63BS-185/10-3P Switch Disconnector Fuse?
The ABB 1SEP204484R3500, also known as the XRG63BS-185/10-3P, is a compact three-pole switch disconnector fuse from ABB's proven SlimLine XR Gold range. Engineered for low-voltage power distribution, it combines safe load switching, visible isolation and dependable fuse protection within a single busbar-mounted assembly, making it ideal for industrial and commercial switchboards.
Designed for 185 mm busbar spacing with 10 mm busbar thickness, the XRG63BS-185/10-3P is rated at 63 A and 690 V AC. It accepts British Standard A3 fuse links, providing reliable protection for mixed loads, motor circuits and general power distribution applications.
Manufactured in accordance with IEC 60947-3, this switch disconnector fuse delivers high mechanical durability, compact installation and dependable electrical performance. Its slim construction helps maximise available panel space while supporting safe maintenance and straightforward installation.
Key Advantages
- Compact three-pole switch disconnector fuse.
- 63 A rated operational current.
- Designed for 185 mm busbar spacing.
- Compatible with British Standard A3 fuse links.
- Provides switching, isolation and fuse protection in one assembly.
- SlimLine XR Gold design optimises switchboard space.
Key Features
- ABB SlimLine XR Gold series.
- XRG63BS-185/10-3P model.
- 63 A rated operational current.
- 690 V AC rated operational voltage.
- Three-pole configuration.
- Compatible with British Standard A3 fuse links.
- 185 mm busbar spacing.
- 10 mm busbar thickness.
- Manual front-operated mechanism.
- Bolt connection terminals.
Reliable British Standard Fuse Protection
British Standard switch disconnector fuses combine dependable switching, visible isolation and overcurrent protection using replaceable BS fuse links. Their compact design enables efficient switchboard layouts while maintaining high levels of operator safety and simplifying routine maintenance.
ABB's SlimLine XR Gold range has been developed for industrial and commercial power distribution systems where compact installation, mechanical reliability and long service life are essential.
Typical Applications
- Industrial switchboards.
- Commercial distribution panels.
- Motor control centres.
- OEM control panels.
- Manufacturing facilities.
- Infrastructure and utility power distribution.
