ABB XRG1-185/10-3P SlimLine XR Gold three-pole 250 A switch disconnector fuse for 185 mm busbar spacing and 10 mm busbar thickness in low-voltage distribution systems.
£1,079.96
The ABB XRG1-185/10-3P (1SEP204481R3500) is a premium three-pole switch disconnector fuse from the ABB SlimLine XR Gold series, designed for reliable switching, isolation and overcurrent protection in demanding low-voltage power distribution systems. Engineered for industrial switchboards, renewable energy installations and commercial electrical infrastructure, it combines high performance with a compact busbar-mounted design.
Designed for installation on 185 mm busbar systems with 10 mm busbar thickness, the XRG1-185/10-3P provides fast, wire-free installation while reducing panel assembly time. Its robust construction, manual operation and true contact position indication ensure safe operation and dependable long-term performance in critical electrical applications.
With a 250 A rated operational current, 690 V AC operating voltage and compatibility with NH1 DIN fuse links, this switch disconnector fuse is ideal for protecting feeders, distribution circuits and power systems where reliability and electrical safety are essential.
Switch disconnector fuses provide safe manual isolation together with overload and short-circuit protection using replaceable NH fuse links. They allow electrical circuits to be disconnected safely for maintenance while helping protect equipment against damaging fault currents.
The ABB SlimLine XR Gold range has been developed for modern industrial and renewable energy installations where dependable operation, compact installation and high fault withstand capability are essential. The XRG1-185/10-3P integrates directly onto compatible busbar systems to simplify panel construction and improve operational reliability.
| Phase | Three Phase |
|---|---|
| Manufacturer | ABB |
| Series | SlimLine XR Gold |
| Model | XRG1-185/10-3P |
| Product ID | 1SEP204481R3500 |
| EAN | 3800161650468 |
| Product type | Switch disconnector fuse |
| Rated operational current | 250 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Conditional short-circuit current (Iq) | 120 kA |
| Number of poles | 3 |
| Fuse size | NH1 |
| Busbar spacing | 185 mm |
| Busbar thickness | 10 mm |
| Main connection | Bolt connection |
| Cable entry | Side |
| Mounting type | Busbar mounting |
| Protection rating | IP41 (front) |
| Weight | Approx. 6.9 kg |
| HS Code | 85363090 |
| Country of Manufacture | Bulgaria |
It is used to switch, isolate and protect three-phase low-voltage electrical circuits installed on busbar distribution systems using NH1 fuse links.
The XRG1-185/10-3P has a rated operational current of 250 A.
It is designed for busbar systems with 185 mm phase spacing and 10 mm busbar thickness.
The switch disconnector is designed for NH1 DIN fuse links.
The ABB XRG1-185/10-3P provides a front IP41 protection rating when installed correctly.
ABB SlimLine XR Gold switch disconnector fuses are trusted by electrical engineers, panel builders and renewable energy specialists for dependable circuit protection, safe isolation and reliable long-term performance in demanding power distribution applications.
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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...