ABB SlimLine XR Gold XRG3-50/5-3P 3-pole NH3 fuse switch disconnector rated at 630 A for 50 mm busbar spacing and 5 mm busbar thickness.
£2,986.41
The ABB 1SEP204483R1500, also known as the XRG3-50/5-3P, is a premium 3-pole NH3 fuse switch disconnector from ABB's SlimLine XR Gold range. Designed for demanding low-voltage power distribution applications, it delivers safe switching, dependable isolation and outstanding electrical performance for industrial, commercial and utility installations. It is designed for 50 mm busbar spacing with 5 mm busbar thickness.
With a 630 A rated operational current, compatibility with NH3 DIN fuse links and a maximum operational voltage of 690 V AC, the XRG3-50/5-3P is ideal for protecting high-current distribution systems. Its compact SlimLine XR Gold design supports both horizontal and vertical mounting, reducing installation time while maximising panel flexibility.
The SlimLine XR Gold series is engineered to provide long-term reliability, high operational safety and straightforward maintenance. Its robust bolt connection terminals ensure secure conductor termination, making it suitable for modern switchboards, MCCs and critical electrical infrastructure.
The ABB XRG3-50/5-3P is engineered to provide safe isolation and dependable protection for high-current low-voltage distribution systems. Its SlimLine XR Gold construction combines compact dimensions with excellent accessibility, making installation and maintenance faster while maintaining high operational safety.
Designed for modern industrial switchboards and power distribution assemblies, the XRG3-50/5-3P offers reliable performance, durable construction and compatibility with ABB's extensive range of accessories for demanding applications.
| Phase | Three Phase |
|---|---|
| Manufacturer | ABB |
| Series | SlimLine XR Gold |
| Model | XRG3-50/5-3P |
| Product ID | 1SEP204483R1500 |
| Product type | Fuse switch disconnector |
| Number of poles | 3 |
| Fuse size | NH3 DIN |
| Rated operational current | 630 A |
| Maximum operational voltage | 690 V AC |
| Busbar spacing | 50 mm |
| Busbar thickness | 5 mm |
| Terminal type | Bolt connection |
| Degree of protection | IP41 |
| Mounting | Horizontal or vertical |
| Weight | Approx. 15.51 kg |
| Country of origin | Bulgaria |
| Standards | IEC 60947-3 |
| EAN | 3800161651908 |
| HS Code | 85363090 |
| Country of Manufacture | Bulgaria |
It is used for safe switching, isolation and protection of high-current low-voltage electrical distribution systems.
The XRG3-50/5-3P is designed for standard NH3 DIN fuse links.
The switch disconnector has a 630 A rated operational current.
Yes. The SlimLine XR Gold design supports both horizontal and vertical installation.
It is designed for 50 mm phase spacing with 5 mm busbar thickness.
ABB SlimLine XR Gold fuse switch disconnectors are trusted worldwide by utilities, OEMs, panel builders and industrial engineers for reliable high-current protection, robust construction and long-term operational performance.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...