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MERSEN FUSE MV1 250A/185mm 3P3 1.150.091 1.150.091
The NH fuse-switch disconnector MULTIVERT® Size 1 250A provides reliable protection and isolation in demanding industrial environments, integrating seamlessly into 185mm bus bar systems with a robust 1×3-pole switching configuration.
£541.46
Why Choose the Mersen S1023194 MULTIVERT® NH Fuse Switch Disconnector?
The Mersen S1023194 is a high-performance MULTIVERT® NH Size 1 vertical fuse switch disconnector designed for switching, isolation and circuit protection in industrial low-voltage power distribution systems. Engineered for direct installation onto 185 mm busbar systems, it combines dependable switching performance with integrated current measurement in a compact modular assembly.
Rated at 250 A and 690 V AC, the S1023194 is designed for use with NH Size 1 fuse-links in accordance with IEC/EN 60269-2. This model incorporates an integrated 100/5 A, 2 VA Class 1 current transformer for triple-pole measurement, eliminating the need for separate current transformer installation while maintaining the standard installation depth.
Featuring 1 × 3-pole simultaneous switching, M10 bolted cable terminals and a modular MULTIVERT® design, the S1023194 offers safe on-load switching, reliable electrical isolation and accurate current monitoring for industrial switchboards, transformer substations and distribution panels.
Key Advantages
- Integrated 100/5 A Class 1 current transformer for triple-pole current measurement.
- 250 A rated current for industrial power distribution.
- 690 V AC operating voltage.
- Designed for 185 mm busbar systems.
- 1 × 3-pole simultaneous switching for safe load switching and isolation.
- Compact modular MULTIVERT® construction simplifies installation and servicing.
Key Features
- Mersen MULTIVERT® 250 A series.
- Model: S1023194.
- Catalogue number: 1.150.091.
- NH Size 1 fuse switch disconnector.
- 250 A rated current.
- 690 V AC rated voltage.
- Integrated current transformer: 100/5 A, 2 VA, Class 1.
- Current transformer configured for triple-pole measurement.
- 185 mm busbar system compatibility.
- 3 × M10 bolted cable terminals.
- Suitable for 50 / 60 Hz operation.
- 120 kA SCCR.
Integrated Switching, Protection and Current Measurement
The Mersen S1023194 combines load switching, circuit isolation, fuse protection and current monitoring within a single compact device. Its integrated 100/5 A Class 1 current transformer provides accurate three-phase current measurement for energy monitoring, metering and protection systems without increasing installation depth.
Designed for direct mounting onto 185 mm busbars, the MULTIVERT® system reduces installation time while maintaining a neat switchboard layout. Its modular construction also allows straightforward servicing and compatibility with a wide range of genuine Mersen accessories.
Typical Applications
- Industrial low-voltage switchboards.
- Transformer substations.
- Power distribution panels.
- Energy monitoring installations.
- Motor control centres.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | S1023194 | |
| Catalogue No | 1.150.091 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 1 250A 1x3-Pole switching Bus bar system 185mm Screw M10 ct100A | |
| EAN/UPC Code | 9008567001295 | |
| Frequency (Hz) | 50 ... 60 Hz | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 250 A | |
| Utilization Category | AC 23 B @ Ue = AC 400 V; Ie = 250 A AC 23 B @ Ue = AC 500 V; Ie = 250 A AC 22 B @ Ue = AC 690 V; Ie = 250 A | |
| Switchability | 1x3-pole switching | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Short Circuit Current Rating (SCCR) | 120kA@Ue = AC 400 V; Ie = 250 A / 120kA@Ue = AC 500 V; Ie = 250 A / 120kA@Ue = AC 690 V; Ie = 250 A | |
| Fuse Size | 1 | |
| Design Details | MULTIVERT® 1.150.000 with integrated C.T. 100/5A, 2,00 VA, class 1 for triple pole measurement | |
| Number of Poles | 3-Pole | |
| Degree of Pollution | 3 | |
| Rated Impulse Withstand Voltage | 12 kV | |
| Rated Insulation Voltage | 1000 V | |
| Rated SC Withstand | 8 kA / 1 s | |
| Max Power dissipation of Fuse Links Pn | 23 W | |
| Max Power dissipation of Solid Links Pn | 2.6 W | |
| Power Dissipation by Ith without Fuse-Links | 35 W | |
| Power Dissipation by Ith without Solid Links | 90 W | |
| Rated short circuit making capacity with solid links Icm | 16 kA | |
| Installation Mounting | Bus bar system 185 mm | |
| Product Width | 98 mm | |
| Product Length | 190 mm | |
| Product Height | 685 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 5.4 kg | |
| Sell Pack Width | 100 mm | |
| Sell Pack Length | 688 mm | |
| Sell Pack Height | 195 mm | |
| Product group | IEC Fuse Switch Disconnectors | |
| Conventional Free Air thermal Current With Fuse-Links Ith | 250 A | |
| Product Weight | 5.4 kg | |
| Conventional Free Air thermal Current - Solid Links | 400 A |
Frequently Asked Questions
What is the Mersen S1023194 used for?
It is an NH Size 1 fuse switch disconnector used for switching, isolation, circuit protection and integrated three-phase current measurement in industrial power distribution systems.
What is the rated current?
The Mersen S1023194 has a rated operating current of 250 A.
Does the S1023194 include a current transformer?
Yes. It incorporates an integrated 100/5 A, 2 VA, Class 1 current transformer for triple-pole current measurement.
Which busbar system is compatible?
The switch disconnector is designed for direct installation onto a 185 mm busbar system.
Which fuse-links are compatible?
The S1023194 is designed for NH Size 1 fuse-links manufactured in accordance with IEC/EN 60269-2 and VDE 0636-2.
Trusted for Industrial Power Distribution
Mersen MULTIVERT® fuse switch disconnectors are trusted by panel builders, OEM manufacturers and industrial electrical engineers for dependable switching, integrated current measurement and reliable circuit protection within modern low-voltage distribution systems.
