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MERSEN FUSE MV2 400A/185mm 3P1 1.220.000

MERSEN FUSE MV2 400A/185mm 3P1 1.220.000

Reliable NH fuse-switch disconnector for industrial low-voltage installations with 3×1-pole switching and compatibility with 185mm bus bar systems.

SKU: A1023201Alt SKU: 1.220.000MPN: A1023201
Price
List Price £375.35 ex VAT
Your Price (ex VAT)
£375.35
Manufacturer Lead Time Please contact us for a delivery time before you order
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Manufacturer Lead Time

£375.35

Why Choose the Mersen A1023201 MULTIVERT® NH Fuse Switch Disconnector?

The Mersen A1023201 is a heavy-duty MULTIVERT® NH fuse switch disconnector engineered for safe switching, isolation and overcurrent protection in demanding industrial low-voltage power distribution systems. Manufactured under catalogue number 1.220.000, this three-pole unit is designed for NH Size 2 fuse links with a rated current of 400 A and a maximum operating voltage of 690 V AC.

As part of the proven MULTIVERT® 400 A series, the A1023201 is designed for direct installation onto 185 mm busbar systems. It features V-terminal cable connections compatible with Size 1, Size 2 and Size 3 V-terminal clamps, providing secure, reliable electrical terminations while simplifying installation and maintenance.

Its modular construction allows straightforward integration into industrial switchboards, motor control centres and electrical distribution panels. The compact installation depth and robust design help maximise panel space while delivering dependable performance in demanding industrial environments.

Key Advantages

  • Designed for NH Size 2 fuse links.
  • 400 A rated current for high-power industrial applications.
  • 690 V AC operating voltage.
  • Three-pole switching for reliable isolation.
  • Designed for 185 mm busbar systems.
  • V-terminal cable connections compatible with Size 1, 2 and 3 V-terminal clamps.

Key Features

  • Mersen MULTIVERT® 400 A series.
  • Three-pole NH fuse switch disconnector.
  • Compatible with NH Size 2 fuse links.
  • 400 A continuous current rating.
  • 690 V AC rated operating voltage.
  • Designed for 185 mm busbar systems.
  • V-terminal cable connection for Size 1, 2 and 3 V-terminal clamps.
  • Modular construction for simple installation and maintenance.

Reliable Switching for Industrial Power Distribution

NH fuse switch disconnectors combine manual isolation with dependable overcurrent protection, making them essential components in industrial electrical distribution systems. Their robust design enables safe switching under load while allowing rapid fuse replacement and simplified maintenance.

The Mersen A1023201 is specifically designed for 185 mm busbar systems and forms part of the flexible MULTIVERT® modular platform. Its V-terminal cable connections and compact construction make it ideal for modern switchboards, OEM equipment and industrial power distribution installations.

Typical Applications

  • Industrial switchboards.
  • Low-voltage power distribution systems.
  • Motor control centres.
  • OEM machinery and equipment.
  • Industrial automation panels.
  • Electrical infrastructure installations.

Technical Specifications

Current 400 A
Phase Three Phase
Item number A1023201
Catalogue No 1.220.000
Description NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm V-terminal
EAN/UPC Code 9008567000144
Frequency (Hz) 50 ... 60 Hz
Rated voltage AC IEC 690 V
Ampere Rating 400 A
Utilization Category AC 23 B @ Ue = AC 400 V; Ie = 400 A AC 22 B @ Ue = AC 500 V; Ie = 400 A AC 21 B @ Ue = AC 690 V; Ie = 400 A
Switchability 3x1-pole switching
AC or DC AC
Short Circuit Current Rating (SCCR) 120kA@Ue = AC 400 V; Ie = 400 A / 120kA@Ue = AC 500 V; Ie = 400 A / 120kA@Ue = AC 690 V; Ie = 315 A / 100kA@Ue = AC 690 V; Ie = 400 A
Fuse Size 2
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 34 W
Max Power dissipation of Solid Links Pn 9 W
Power Dissipation by Ith without Fuse-Links 61 W
Power Dissipation by Ith without Solid Links 151 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 4.38 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 400 A
Product Weight 4.38 kg
Conventional Free Air thermal Current - Solid Links 630 A
HS Code 85365080
Country of Manufacture Hungary
Poles 3-pole
Device Type Fuse switch disconnector
Voltage 690 V

Frequently Asked Questions

What is the Mersen A1023201 used for?

The A1023201 is a three-pole NH fuse switch disconnector designed for switching, isolation and overcurrent protection in industrial low-voltage electrical distribution systems.

Which fuse size is compatible with this unit?

The unit is designed for NH Size 2 fuse links.

What is the rated current?

The Mersen A1023201 has a 400 A continuous current rating.

Which busbar system does it fit?

This MULTIVERT® fuse switch disconnector is designed for installation on a 185 mm busbar system.

What type of cable termination does it use?

The unit features V-terminal cable connections compatible with Size 1, Size 2 and Size 3 V-terminal clamps.

Trusted for Industrial Electrical Distribution

Mersen MULTIVERT® NH fuse switch disconnectors are trusted by electrical engineers and panel builders worldwide to provide dependable switching, safe isolation and reliable circuit protection for industrial power distribution systems.

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