Why Choose the ABB 1SEP204489R3500 XRG630BS-185/10-3P Switch Disconnector Fuse?
The ABB 1SEP204489R3500, also identified as the XRG630BS-185/10-3P, is a heavy-duty three-pole switch disconnector fuse designed for safe switching, reliable circuit isolation and fuse protection in demanding low-voltage power distribution systems. As part of the proven ABB SlimLine XR Gold range, it delivers dependable performance for industrial switchboards, motor control centres and electrical distribution panels.
Designed for high-current applications, this manually operated switch disconnector fuse combines efficient load switching with effective overcurrent and short-circuit protection when used with compatible British Standard fuse links. Its robust construction and busbar-mounted design simplify installation while ensuring long service life in industrial environments.
With a rated operational current of 630 A and a maximum operational voltage of 690 V AC, the XRG630BS-185/10-3P is designed for 185 mm busbar spacing and 10 mm busbar thickness, making it ideal for modern low-voltage switchgear assemblies.
Key Advantages
- Heavy-duty 630 A switch disconnector fuse for industrial power distribution.
- Provides switching, isolation and fuse protection within one compact assembly.
- Three-pole design suitable for industrial three-phase systems.
- Designed for 185 mm busbar spacing and 10 mm busbar thickness.
- Busbar mounting simplifies installation and maintenance.
- Compact SlimLine construction maximises available switchboard space.
Key Features
- ABB SlimLine XR Gold series.
- XRG630BS-185/10-3P model.
- 630 A rated operational current.
- 690 V AC rated operational voltage.
- Three-pole configuration.
- Compatible with British Standard 3T Lawson fuse links.
- Front IP41 protection when correctly installed.
- Bolt-type main terminals for secure electrical connections.
Reliable Protection for Industrial Power Distribution
Switch disconnector fuses provide safe manual switching together with visible circuit isolation and dependable overcurrent protection. They are widely specified for industrial power distribution systems where personnel safety, equipment protection and ease of maintenance are essential.
The ABB SlimLine XR Gold range has been developed for modern switchboards requiring compact dimensions, reliable operation and simple installation. The XRG630BS-185/10-3P provides dependable performance for demanding industrial electrical applications.
Typical Applications
- Industrial low-voltage switchboards.
- Main power distribution systems.
- Motor control centres.
- Manufacturing facilities.
- Commercial electrical distribution panels.
- Infrastructure and utility installations.
