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XRG3-185/10-4P-EFM Switch disconnector fuse
ABB XRG3-185/10-4P-EFM four-pole switch disconnector fuse rated at 630 A for industrial low-voltage power distribution and circuit isolation.
£2,684.32
Why Choose the ABB 1SEP204483R3701 XRG3-185/10-4P-EFM Switch Disconnector Fuse?
The ABB 1SEP204483R3701, also identified as the XRG3-185/10-4P-EFM, is a heavy-duty four-pole switch disconnector fuse designed for switching, isolation and fuse protection in industrial low-voltage power distribution systems. As part of the proven ABB SlimLine XR Gold fusegear range, it delivers reliable performance for demanding switchboard and panel-building applications while providing safe operation under load.
This manually operated fused switch disconnector combines dependable load switching with effective overcurrent and short-circuit protection when fitted with compatible NH3 fuse links. Its robust construction, front-operated mechanism and busbar mounting arrangement make it ideal for industrial switchboards where reliability, serviceability and space efficiency are important.
With a rated operational current of 630 A and a maximum operational voltage of 500 V AC, the XRG3-185/10-4P-EFM is designed for 185 mm busbar spacing with 10 mm busbar thickness. Its four-pole configuration makes it suitable for isolating three-phase systems with neutral switching.
Key Advantages
- Heavy-duty four-pole switch disconnector fuse for industrial power distribution.
- 630 A rated operational current.
- Provides switching, visible isolation and fuse protection in one assembly.
- Designed for 185 mm busbar spacing and 10 mm busbar thickness.
- Suitable for NH3 fuse links.
- Compact SlimLine XR Gold construction for efficient switchboard layouts.
Key Features
- ABB SlimLine XR Gold series.
- XRG3-185/10-4P-EFM model.
- 630 A rated operational current.
- 500 V AC rated operational voltage.
- Four-pole configuration.
- Compatible with NH3 fuse links.
- Front-operated manual mechanism.
- Suitable for busbar-mounted switchboard installations.
Reliable Switching and Isolation for Industrial Power Systems
Switch disconnector fuses provide safe manual switching together with visible electrical isolation and dependable overcurrent protection using replaceable fuse links. They are widely used in industrial switchboards and distribution equipment where equipment protection, personnel safety and ease of maintenance are critical.
The ABB SlimLine XR Gold range has been engineered to provide compact dimensions, dependable switching performance and straightforward installation for modern industrial electrical distribution systems.
Typical Applications
- Industrial switchboards.
- Main low-voltage distribution panels.
- Motor control centres.
- Manufacturing facilities.
- Commercial electrical distribution systems.
- Infrastructure and utility installations.
Technical Specifications
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| Product Series | ABB XLP / SlimLine | |
|---|---|---|
| Mounting Type | Busbar | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | Fuse switch disconnector | |
| Fuse Size | NH3 | |
| Manufacturer | ABB | |
| Series | SlimLine XR Gold | |
| Product ID | 1SEP204483R3701 | |
| Model | XRG3-185/10-4P-EFM | |
| Product type | Switch disconnector fuse | |
| Rated operational current | 630 A | |
| Maximum operational voltage | 500 V AC | |
| Number of poles | 4 | |
| Fuse size | NH3 | |
| Busbar spacing | 185 mm | |
| Busbar thickness | 10 mm | |
| Main circuit connection | Bolt connection | |
| Protection rating | IP41 (front) | |
| Mounting type | Busbar mounting | |
| Short-circuit rating (Iq) | 55 kA | |
| Operation | Manual front-operated | |
| EAN | 3800161651700 | |
| Country of origin | Bulgaria | |
| HS Code | 85363090 | |
| Country of Manufacture | Bulgaria |
Frequently Asked Questions
What is the ABB 1SEP204483R3701 used for?
It is designed to switch, isolate and protect high-current electrical circuits in industrial low-voltage distribution systems.
What is the rated current of this switch disconnector fuse?
The XRG3-185/10-4P-EFM has a rated operational current of 630 A.
Which fuse links are compatible?
This model is designed for use with compatible NH3 fuse links.
What busbar configuration is required?
The unit is designed for 185 mm busbar spacing with a 10 mm busbar thickness.
Where is this switch disconnector typically installed?
It is commonly installed in industrial switchboards, power distribution panels and motor control centres for reliable switching and circuit isolation.
Trusted for Industrial Power Distribution
ABB SlimLine XR Gold switch disconnector fuses are trusted by electrical engineers and panel builders worldwide for dependable switching, reliable isolation and long-term circuit protection in demanding industrial environments.
