Why Choose the ABB 1SEP204480R1501 XRG00-50/5-3P-EFM Switch Disconnector Fuse?
The ABB 1SEP204480R1501, also known as the XRG00-50/5-3P-EFM, is a compact three-pole switch disconnector fuse with integrated Electronic Fuse Monitoring (EFM) from the ABB SlimLine XR Gold range. It combines dependable load switching, visible electrical isolation and fuse protection with continuous electronic monitoring of fuse status, helping minimise downtime and improve maintenance efficiency in critical low-voltage power distribution systems.
Designed for 50 mm busbar spacing with 5 mm busbar thickness, the XRG00-50/5-3P-EFM accepts NH000/NH00 fuse links and has a rated operational current of 160 A. The integrated Electronic Fuse Monitoring system provides immediate indication of blown fuse conditions, allowing maintenance personnel to identify faults quickly and reduce system downtime.
Manufactured in accordance with IEC 60947-3, this switch disconnector fuse is ideal for industrial switchboards, motor control centres, OEM panels and commercial distribution systems where enhanced monitoring, operational reliability and safe maintenance are essential.
Key Advantages
Compact three-pole switch disconnector fuse.
160 A rated operational current.
Integrated Electronic Fuse Monitoring (EFM).
Designed for 50 mm busbar spacing.
Compatible with NH000 and NH00 fuse links.
Combines switching, isolation, fuse protection and electronic monitoring in one assembly.
Key Features
ABB SlimLine XR Gold series.
XRG00-50/5-3P-EFM model.
160 A rated operational current.
Three-pole configuration.
Integrated Electronic Fuse Monitoring.
Compatible with NH000/NH00 fuse links.
50 mm busbar spacing.
5 mm busbar thickness.
Manual front-operated mechanism.
Busbar-mounted installation.
Intelligent Protection for Low-Voltage Distribution Systems
Switch disconnector fuses equipped with Electronic Fuse Monitoring improve system availability by providing immediate indication of fuse failure. This enables maintenance engineers to locate faults quickly, reduce troubleshooting time and minimise unplanned downtime while maintaining safe circuit isolation.
ABB's SlimLine XR Gold range combines compact installation, dependable switching performance and intelligent monitoring features, making it well suited to modern industrial and commercial power distribution systems.
Typical Applications
Industrial switchboards.
Motor control centres.
OEM control panels.
Commercial power distribution.
Manufacturing facilities.
Critical electrical infrastructure.
Technical Specifications
Phase
Three Phase
Manufacturer
ABB
Series
SlimLine XR Gold
Product ID
1SEP204480R1501
Model
XRG00-50/5-3P-EFM
Product type
Switch disconnector fuse with Electronic Fuse Monitoring
Rated operational current
160 A
Maximum operational voltage
690 V AC
Rated insulation voltage (Ui)
1000 V
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
3
Fuse size
NH000 / NH00
Busbar spacing
50 mm
Busbar thickness
5 mm
Electronic Fuse Monitoring
Integrated
Mounting type
Busbar mounting
Protection rating
IP41 (front)
Weight
Approx. 4.03 kg
EAN
3800161650321
Standard
IEC 60947-3
HS Code
85363090
Country of Manufacture
Bulgaria
Frequently Asked Questions
What is the ABB 1SEP204480R1501 used for?
It is used to switch, isolate and protect low-voltage electrical circuits while providing integrated electronic monitoring of fuse status.
What is the rated current?
The XRG00-50/5-3P-EFM has a rated operational current of 160 A.
What does Electronic Fuse Monitoring (EFM) do?
Electronic Fuse Monitoring continuously monitors the fuse links and provides rapid indication if a fuse operates, helping reduce maintenance time and system downtime.
Which fuse sizes are compatible?
This model is compatible with standard NH000 and NH00 fuse links.
What busbar configuration is required?
The switch disconnector is designed for 50 mm busbar spacing with a 5 mm busbar thickness.
Trusted by Electrical Professionals Worldwide
ABB SlimLine XR Gold switch disconnector fuses with Electronic Fuse Monitoring are trusted by electrical engineers, panel builders and maintenance teams for dependable switching, enhanced fault visibility and long-term reliability in critical power distribution systems.
Phase
Three Phase
Manufacturer
ABB
Series
SlimLine XR Gold
Product ID
1SEP204480R1501
Model
XRG00-50/5-3P-EFM
Product type
Switch disconnector fuse with Electronic Fuse Monitoring
Rated operational current
160 A
Maximum operational voltage
690 V AC
Rated insulation voltage (Ui)
1000 V
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
3
Fuse size
NH000 / NH00
Busbar spacing
50 mm
Busbar thickness
5 mm
Electronic Fuse Monitoring
Integrated
Mounting type
Busbar mounting
Protection rating
IP41 (front)
Weight
Approx. 4.03 kg
EAN
3800161650321
Standard
IEC 60947-3
HS Code
85363090
Country of Manufacture
Bulgaria
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...