Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
XRG630BS-50/5-3P Switch disconnector fuse
ABB XRG630BS-50/5-3P three-pole switch disconnector fuse rated at 630 A and 690 V AC for industrial low-voltage power distribution applications.
£1,212.24
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.
Technical Specifications
Tick the specs you need, then view products that match.
| Product Series | ABB XLP / SlimLine | |
|---|---|---|
| Mounting Type | Busbar | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Manufacturer | ABB | |
| Series | SlimLine XR Gold | |
| Product ID | 1SEP204489R1500 | |
| Model | XRG630BS-50/5-3P | |
| Product type | Switch disconnector fuse | |
| Number of poles | 3 | |
| Rated operational current | 630 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Utilisation category | AC-22B / AC-23A | |
| Fuse system | British Standard | |
| Fuse size | 3T Lawson | |
| Busbar distance | 50 mm | |
| Busbar thickness | 5 mm | |
| Main circuit connection | Bolt connection | |
| Protection rating | IP41 (front) | |
| Mounting type | Busbar mounting | |
| Weight | Approx. 15.24 kg | |
| Standard | IEC 60947-3 |
Frequently Asked Questions
What is the ABB 1SEP204489R1500 used for?
It is used for switching, isolating and protecting high-current electrical circuits in industrial low-voltage distribution systems.
What is the rated current?
The XRG630BS-50/5-3P has a rated operational current of 630 A.
Which fuse type does it accept?
This model is designed for compatible British Standard 3T Lawson fuse links.
What supply voltage is supported?
The switch disconnector fuse is rated for operation up to 690 V AC.
Where is this switch disconnector typically installed?
It is commonly installed in industrial switchboards, power distribution panels and other low-voltage electrical assemblies.
Trusted for Industrial Power Distribution
ABB SlimLine XR Gold switch disconnector fuses are trusted by electrical engineers, panel builders and industrial facilities worldwide for dependable switching, isolation and circuit protection.
