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XRG3-50/5-3P Switch disconnector fuse
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.
£1,941.17
Why Choose the ABB XRG3-50/5-3P SlimLine XR Gold Fuse Switch Disconnector?
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.
Key Advantages
- Premium 3-pole NH3 fuse switch disconnector.
- 630 A rated operational current.
- Designed for 50 mm busbar spacing.
- Suitable for 5 mm busbar thickness.
- Accepts standard NH3 DIN fuse links.
- Robust bolt connection terminals.
- Suitable for horizontal and vertical installation.
- Part of ABB's premium SlimLine XR Gold range.
Key Features
- ABB SlimLine XR Gold XRG3-50/5-3P.
- 3-pole configuration.
- NH3 DIN fuse size.
- 630 A rated current.
- Maximum operational voltage: 690 V AC.
- Busbar spacing: 50 mm.
- Busbar thickness: 5 mm.
- Bolt connection terminals.
- IP41 protection.
- Horizontal or vertical mounting.
- Suitable for industrial low-voltage distribution.
- Manufactured to IEC 60947 standards.
High-Capacity Switching for Critical Power Systems
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.
Typical Applications
- Main low-voltage switchboards.
- Industrial power distribution.
- Motor control centres.
- Commercial electrical installations.
- Utility substations.
- Renewable energy systems.
- OEM switchgear.
- Critical infrastructure.
- Process industries.
Technical Specifications
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| Product Series | ABB XLP / SlimLine | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Fuse Size | NH3 | |
| 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 |
Frequently Asked Questions
What is the ABB XRG3-50/5-3P used for?
It is used for safe switching, isolation and protection of high-current low-voltage electrical distribution systems.
Which fuse size does this switch accept?
The XRG3-50/5-3P is designed for standard NH3 DIN fuse links.
What is the rated current?
The switch disconnector has a 630 A rated operational current.
Can it be mounted vertically?
Yes. The SlimLine XR Gold design supports both horizontal and vertical installation.
What busbar dimensions is it designed for?
It is designed for 50 mm phase spacing with 5 mm busbar thickness.
Trusted for High-Performance Electrical Distribution
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.
