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MERSEN FUSE MV1 250A/185mm 3P3 1.150.091 1.150.091

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.

SKU: S1023194Alt SKU: 1.150.091MPN: S1023194
Price
List Price £902.44 ex VAT
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£902.44
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Manufacturer Lead Time

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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

Current 250 A
Phase Three Phase
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
Poles 3-pole
Device Type Fuse switch disconnector
Voltage 690 V

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.

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