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MERSEN FUSE MV2 800A/185mm 3P1 1.400.004 1.400.004

MERSEN FUSE MV2 800A/185mm 3P1 1.400.004 1.400.004

Reliable three-phase fuse-switch disconnector for circuits up to 800A, featuring 3×1-pole switching and M12 screw terminals for secure connections.

SKU: X1023267Alt SKU: 1.400.004MPN: X1023267
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List Price £1,142.36 ex VAT
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Why Choose the Mersen X1023267 MULTIVERT® Double Fuse Switch Disconnector?

The Mersen X1023267 is a heavy-duty NH double vertical fuse switch disconnector from the proven MULTIVERT® 800 A series, designed to provide safe switching, reliable isolation and effective circuit protection in demanding low voltage power distribution systems. It is engineered for installation on 185 mm busbar systems, making it ideal for industrial switchboards, power distribution assemblies and OEM equipment.

Designed for high-current applications, the X1023267 features a 3 × 1-pole switching configuration and accommodates double NH Size 2 fuse-links, providing an overall current rating of 800 A. The modular MULTIVERT® design enables rapid installation, simplified maintenance and dependable long-term performance in demanding electrical environments.

The unit incorporates quadruple M12 bolt cable terminations, providing flexible high-current cable connections for industrial distribution systems. Designed in accordance with IEC/EN 60269-2 and IEC/EN 60947-3, it delivers reliable protection while supporting modern panel building requirements.

Key Advantages

  • Heavy-duty NH double fuse switch disconnector for industrial power distribution.
  • 800 A rated current for high-load electrical systems.
  • 500 V AC IEC rated voltage.
  • Designed for double NH Size 2 fuse-links.
  • Direct installation onto 185 mm busbar systems.
  • 3 × 1-pole switching for independent phase operation.
  • Quadruple M12 bolt cable terminations for flexible cable installation.
  • Modular MULTIVERT® construction simplifies installation and servicing.

Key Features

  • Mersen MULTIVERT® 800 A series.
  • 800 A conventional thermal current.
  • 500 V AC IEC rated voltage.
  • Double NH Size 2 fuse compatibility.
  • 3 × 1-pole switching configuration.
  • Quadruple M12 bolt cable terminations.
  • Designed for 185 mm busbar systems.
  • Suitable for 50 / 60 Hz operation.
  • Heavy-duty industrial construction.

Reliable Protection for High Current Power Distribution

The Mersen X1023267 combines safe switching and dependable circuit isolation with the overcurrent protection provided by compatible NH fuse-links. Its double fuse arrangement enables higher current capacity while maintaining reliable operation and simplified maintenance in industrial electrical distribution systems.

Designed specifically for high-current busbar systems, the MULTIVERT® modular platform allows panel builders and electrical engineers to construct efficient, serviceable power distribution assemblies with minimal installation time.

Typical Applications

  • Industrial switchboards.
  • High-current power distribution panels.
  • Motor control centres.
  • Cable distribution cabinets.
  • OEM electrical equipment.
  • Commercial and industrial infrastructure.

Technical Specifications

Current 400 A
Phase Three Phase
Item number X1023267
Catalogue No 1.400.004
Description NH fuse-switch disconnector MULTIVERT® Size 2 800A 3x1-Pole switching Screw M12 x4
EAN/UPC Code 9008567007525
Frequency (Hz) 50 ... 60 Hz
Rated voltage AC IEC 500 V
Ampere Rating 800 A
Switchability 3x1-pole switching
RoHS Compliant Yes
AC or DC AC
Short Circuit Current Rating (SCCR) 18kA@Ue=AC500V;Ie=2 x 400A/28kA@Ue=AC500V;Ie=2 x 630A
Fuse Size 2
Number of Poles 2 x 3-Pole
Degree of Pollution 3
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 1000 V
Max Power dissipation of Fuse Links Pn 34 W
Installation Mounting Bus Bar Installation
Product Width 200 mm
Product Length 264 mm
Product Height 824 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 12.12 kg
Sell Pack Width 210 mm
Sell Pack Length 755 mm
Sell Pack Height 202 mm
Product group IEC Fuse Switch Disconnectors
Conventional Free Air thermal Current With Fuse-Links Ith 800 A
Product Weight 12.12 kg
Poles 3-pole
Device Type Fuse switch disconnector
Voltage 500 V

Frequently Asked Questions

What is the Mersen X1023267 used for?

The X1023267 is a double NH fuse switch disconnector used for switching, isolation and protection of high-current circuits in industrial low voltage power distribution systems.

Which fuse size is compatible with this unit?

The unit is designed for double NH Size 2 fuse-links.

What current and voltage ratings does it support?

The X1023267 has a rated current of 800 A and operates on systems up to 500 V AC.

What type of cable termination does it use?

The unit features quadruple M12 bolt cable terminations for high-current electrical connections.

Which busbar system is required?

The fuse switch disconnector is designed for installation onto a 185 mm busbar system.

Trusted for High Current Electrical Distribution

Mersen MULTIVERT® fuse switch disconnectors are trusted worldwide by electrical engineers, OEMs and panel builders for delivering safe switching, dependable circuit protection and long-term reliability in demanding power distribution applications.

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