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MERSEN FUSE MV2 400A/185mm 3P3 1.230.000 1.230.000

MERSEN FUSE MV2 400A/185mm 3P3 1.230.000 1.230.000

NH fuse-switch disconnector MULTIVERT® Size 2 400A 3×1-Pole switching Bus bar system 185mm Screw M12 lateral designed for robust and reliable performance in industrial power distribution.

SKU: T1023218Alt SKU: 1.230.000MPN: T1023218
Price
List Price £608.37 ex VAT
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£608.37
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Why Choose the Mersen T1023218 MULTIVERT® NH Fuse Switch Disconnector?

The Mersen T1023218 is a robust MULTIVERT® NH vertical fuse switch disconnector engineered for safe switching, isolation and protection in low voltage industrial power distribution systems. Designed for installation on 185 mm busbar systems, this NH Size 2, 400 A fuse switch disconnector offers dependable performance for switchboards, motor control centres and commercial electrical installations.

As part of the proven Mersen MULTIVERT® 400A series, the T1023218 combines a compact vertical design with modular construction to simplify installation and maintenance. It supports NH Size 2 fuse-links in accordance with IEC/EN 60269-2 and provides a high level of operator safety during fuse replacement and servicing.

Featuring 3 × 1-pole switching, M12 lateral busbar terminals and a rated operational voltage of 690 V AC, the T1023218 is ideal for demanding power distribution applications where reliable switching and long-term durability are essential.

Key Advantages

  • Genuine Mersen MULTIVERT® NH fuse switch disconnector.
  • 400 A rated current for industrial power distribution.
  • Designed for 185 mm busbar systems.
  • 3 × 1-pole switching configuration.
  • M12 lateral busbar terminals for flexible cable connection.
  • Compact modular design for efficient installation and maintenance.

Key Features

  • Mersen MULTIVERT® 400A series.
  • NH Size 2 fuse compatibility.
  • 400 A conventional thermal current with fuse-links.
  • 690 V AC rated operational voltage.
  • 50 / 60 Hz operation.
  • M12 lateral busbar terminal configuration.
  • Compatible with right or left cable termination.
  • Vertical design for space-efficient switchboard installation.

Reliable Protection for Industrial Power Distribution

The Mersen T1023218 delivers dependable switching and isolation when used with compatible NH Size 2 fuse-links. Its MULTIVERT® vertical design enables quick installation onto 185 mm busbar systems while providing reliable overcurrent protection and safe maintenance access in industrial electrical installations.

Designed for switchboard manufacturers, electrical contractors and maintenance engineers, this fuse switch disconnector offers long service life, robust construction and compatibility with modern low voltage distribution systems.

Typical Applications

  • Industrial power distribution systems.
  • Main low voltage switchboards.
  • Motor control centres.
  • Busbar distribution assemblies.
  • OEM electrical panel manufacture.
  • Commercial and industrial infrastructure.

Technical Specifications

Current 400 A
Phase Three Phase
Item number T1023218
Catalogue No 1.230.000
Description NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm Screw M12 lateral
EAN/UPC Code 9008567000168
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
RoHS Compliant Yes
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
Design Details MULTIVERT® with lateral bus bar terminals, bus bar coupler switch, cable terminal connection to right or left side possible
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 4.46 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 4.46 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 T1023218 used for?

It is an NH Size 2 fuse switch disconnector used for switching, isolation and overcurrent protection in industrial low voltage power distribution systems.

What is the current rating of the T1023218?

The unit has a rated current of 400 A.

Which fuse size is compatible?

The T1023218 is designed for use with NH Size 2 fuse-links.

What type of cable connection does it use?

The switch disconnector features M12 lateral busbar terminals with cable connection possible from either side.

Where is this fuse switch disconnector typically installed?

It is commonly installed in industrial switchboards, busbar systems, motor control centres and commercial electrical distribution equipment.

Trusted for Industrial Power Distribution

Mersen MULTIVERT® fuse switch disconnectors are trusted by switchboard manufacturers, electrical contractors and industrial engineers worldwide for delivering reliable protection, safe isolation and dependable performance in demanding power distribution applications.

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