Why Choose the ABB 1SEP204489R1500 XRG630BS-50/5-3P Switch Disconnector Fuse?
The ABB 1SEP204489R1500, also identified as the XRG630BS-50/5-3P, is a heavy-duty three-pole switch disconnector fuse engineered for safe switching, circuit isolation and fuse protection in industrial low-voltage power distribution systems. As part of the ABB SlimLine XR Gold fusegear range, it delivers dependable performance for demanding electrical installations while providing efficient panel utilisation and simplified maintenance.
Designed for industrial switchboards and distribution assemblies, this manually operated switch disconnector combines reliable load switching with high fault protection when fitted with compatible British Standard fuse links. Its robust construction and busbar-mounted design allow quick installation and dependable long-term operation in critical power distribution applications.
With a rated operational current of 630 A and a rated operational voltage of up to 690 V AC, the XRG630BS-50/5-3P is ideal for high-current feeder circuits and industrial distribution systems. It is designed for a 50 mm busbar distance with a 5 mm busbar thickness, making it suitable for compatible ABB SlimLine switchboard configurations.
Key Advantages
- Heavy-duty three-pole switch disconnector fuse for industrial applications.
- 630 A rated operational current for demanding distribution systems.
- Provides switching, visible isolation and fuse protection in one assembly.
- Designed for 50 mm busbar spacing and 5 mm busbar thickness.
- Busbar-mounted construction enables efficient installation.
- Compact SlimLine design maximises switchboard space.
Key Features
- ABB SlimLine XR Gold series.
- XRG630BS-50/5-3P model.
- 630 A rated operational current.
- 690 V AC rated operational voltage.
- Three-pole configuration.
- Compatible with 3T Lawson British Standard fuse links.
- Manual operating mechanism.
- Suitable for industrial switchboards and distribution panels.
Reliable Switching for High-Current Power Distribution
Switch disconnector fuses are designed to safely isolate electrical circuits while providing dependable overcurrent and short-circuit protection through replaceable fuse links. They are widely used in industrial distribution equipment where safe maintenance and reliable electrical protection are essential.
The ABB SlimLine XR Gold range combines robust construction with compact dimensions, making it an excellent choice for modern electrical switchboards requiring high performance, ease of installation and long service life.
Typical Applications
- Industrial switchboards.
- Main power distribution panels.
- Motor control centres.
- Manufacturing facilities.
- Infrastructure and utility installations.
- Commercial and industrial electrical distribution systems.
