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MERSEN FUSE MV3 630A/185mm 3P3 1.370.600 1.370.600

MERSEN FUSE MV3 630A/185mm 3P3 1.370.600 1.370.600

Robust 3-pole fuse-switch disconnector designed for 185mm bus bar systems with V-terminal and V-clamp for reliable connections, rated up to 630A AC.

SKU: E1023251Alt SKU: 1.370.600MPN: E1023251
Price
List Price £522.68 ex VAT
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£522.68
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Manufacturer Lead Time

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Why Choose the Mersen E1023251 MULTIVERT® NH Fuse Switch Disconnector?

The Mersen E1023251 is a robust MULTIVERT® NH fuse switch disconnector engineered for safe switching, isolation and circuit protection in demanding industrial low voltage power distribution systems. Designed for installation on 185 mm busbar systems, this Size 3, 630 A, three-pole fuse switch disconnector delivers dependable performance for switchboards, motor control centres and heavy-duty industrial electrical installations.

Part of the proven Mersen MULTIVERT® 630 A series, the E1023251 features V-terminal connections supplied with three V-terminal clamps, enabling secure cable termination and simplified installation. Its modular construction allows rapid assembly while maintaining a high degree of operator safety during installation and maintenance.

Rated at 630 A with a maximum operating voltage of 690 V AC, the E1023251 is compatible with NH Size 3 fuse links manufactured in accordance with IEC/EN 60269-2 standards. Its compact vertical design optimises panel space while providing excellent electrical performance and long-term reliability in industrial power distribution applications.

Key Advantages

  • Industrial NH fuse switch disconnector for switching, isolation and circuit protection.
  • 630 A rated current for high power distribution applications.
  • 690 V AC operating voltage.
  • Designed for 185 mm busbar systems.
  • Supplied with V-terminal connections and three V-terminal clamps.
  • Modular MULTIVERT® design enables straightforward installation and maintenance.

Key Features

  • Mersen MULTIVERT® 630 A series.
  • 630 A rated current.
  • 690 V AC rated voltage.
  • Three-pole switching.
  • Compatible with NH Size 3 fuse links.
  • 185 mm busbar mounting.
  • V-terminal connections complete with three V-terminal clamps.
  • Compact vertical construction for industrial switchboards.

Reliable Protection for Heavy Industrial Power Distribution

NH fuse switch disconnectors provide safe manual switching, dependable isolation and effective overcurrent protection for industrial electrical systems. Their rugged construction protects distribution circuits from overloads and short circuits while allowing safe maintenance and long service life.

The Mersen MULTIVERT® range is widely specified by switchboard manufacturers, panel builders and industrial engineers requiring dependable switching devices that combine high electrical performance with flexible installation options.

Typical Applications

  • Industrial switchboards.
  • Power distribution cabinets.
  • Motor control centres.
  • Heavy industrial manufacturing.
  • OEM electrical equipment.
  • Critical low voltage power distribution systems.

Technical Specifications

Current 630 A
Phase Three Phase
Item number E1023251
Catalogue No 1.370.600
Description NH fuse-switch disconnector MULTIVERT® Size 3 630A 1x3-Pole switching Bus bar system 185mm V-terminal V-clamp
EAN/UPC Code 4027597039813
Frequency (Hz) 50 ... 60 Hz
Rated voltage AC IEC 690 V
Ampere Rating 630 A
Utilization Category AC 23 B @ Ue = AC 400 V; Ie = 630 A AC 22 B @ Ue = AC 500 V; Ie = 630 A AC 21 B @ Ue = AC 690 V; Ie = 630 A
Switchability 1x3-pole switching
RoHS Compliant Yes
AC or DC AC
Short Circuit Current Rating (SCCR) 80kA@Ue = AC 400 V; Ie = 630 A / 80kA@Ue = AC 500 V; Ie = 630 A / 80kA@Ue = AC 690 V; Ie = 500 A
Fuse Size 3
Number of Poles 3-Pole
Degree of Pollution 3
Rated Impulse Withstand Voltage 12 kV
Rated Insulation Voltage 1000 V
Rated SC Withstand 12.6 kA / 1 s
Max Power dissipation of Fuse Links Pn 48 W
Max Power dissipation of Solid Links Pn 17.5 W
Power Dissipation by Ith without Fuse-Links 95 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 5.63 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 630 A
Product Weight 5.63 kg
Conventional Free Air thermal Current - Solid Links 800 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 E1023251 used for?

The E1023251 is an NH fuse switch disconnector designed for switching, isolation and overcurrent protection in industrial low voltage electrical distribution systems.

What fuse size is compatible with this switch disconnector?

The unit is designed for NH Size 3 fuse links rated up to 630 A.

What type of cable connection does the E1023251 use?

This model is supplied with V-terminal connections and three V-terminal clamps for secure cable termination.

What voltage is the E1023251 rated for?

It is rated for operation at up to 690 V AC on 50/60 Hz electrical systems.

Where is the Mersen E1023251 commonly installed?

It is widely used in industrial switchboards, power distribution systems, motor control centres and OEM electrical installations using 185 mm busbar systems.

Trusted for Industrial Electrical Protection

Mersen MULTIVERT® fuse switch disconnectors are trusted worldwide by electrical engineers and panel builders for delivering reliable switching, dependable circuit protection and long-term performance in demanding industrial environments.

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