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MERSEN FUSE MV3 630A/185mm 3P1 1.300.085

MERSEN FUSE MV3 630A/185mm 3P1 1.300.085

Engineered for demanding industrial applications, the MULTIVERT® Size 3 630A NH fuse-switch disconnector ensures reliable circuit protection and safe load breaking. Its 3×1-pole design is optimised for three-phase systems, facilitating straightforward integration with the 185mm bus bar system.

SKU: A1023247Alt SKU: 1.300.085MPN: A1023247
Price
List Price £685.42 ex VAT
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£685.42
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Why Choose the Mersen A1023247 MULTIVERT® NH Fuse Switch Disconnector?

The Mersen A1023247 is a premium MULTIVERT® NH fuse switch disconnector designed to provide dependable switching, isolation and overcurrent protection for industrial low-voltage power distribution systems. Manufactured under catalogue number 1.300.085, this three-pole unit is engineered for NH Size 3 fuse links with a rated current of 630 A and a maximum operating voltage of 690 V AC.

Part of the advanced MULTIVERT® 630 A series, the A1023247 is designed for installation on 185 mm busbar systems. This version incorporates an integrated 600/5 A current transformer (CT), Class 1 accuracy, factory fitted in pole 1, making it suitable for single-pole current measurement without requiring additional external components.

The compact modular design offers an installation depth of approximately 123 mm, allowing efficient use of switchboard space while maintaining excellent accessibility for installation and maintenance. With robust 3 × M12 bolted cable terminations, the A1023247 delivers reliable electrical connections for demanding industrial applications.

Key Advantages

  • Designed for NH Size 3 fuse links.
  • 630 A rated current for high-power industrial applications.
  • 690 V AC operating voltage.
  • Integrated 600/5 A Class 1 current transformer for single-pole measurement.
  • Designed for 185 mm busbar systems.
  • Heavy-duty 3 × M12 bolted cable terminations.

Key Features

  • Mersen MULTIVERT® 630 A series.
  • Three-pole NH fuse switch disconnector.
  • Compatible with NH Size 3 fuse links.
  • 630 A continuous current rating.
  • 690 V AC rated operating voltage.
  • Integrated 600/5 A, 5 VA, Class 1 current transformer fitted in pole 1.
  • 185 mm busbar mounting system.
  • 3 × M12 bolted cable connections.

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 heavy-duty construction allows safe switching under load while simplifying maintenance and fuse replacement in high-current installations.

The Mersen A1023247 combines the proven MULTIVERT® modular platform with an integrated current transformer, providing both reliable circuit protection and convenient current measurement within a compact switchboard installation. This makes it ideal for modern industrial power distribution systems requiring monitoring as well as protection.

Typical Applications

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

Technical Specifications

Current 630 A
Phase Three Phase
Item number A1023247
Catalogue No 1.300.085
Description NH fuse-switch disconnector MULTIVERT® Size 3 630A 3x1-Pole switching Bus bar system 185mm Screw M12 ct1P
EAN/UPC Code 9008567000250
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 3x1-pole switching
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
Design Details MULTIVERT® 1.300.000 with integrated C.T. 600/5A, 5,00 VA, class 1 for single pole measurement (ready fitted in pole 1)
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 5.6 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 5.6 kg
Conventional Free Air thermal Current - Solid Links 800 A
Poles 3-pole
Device Type Fuse switch disconnector
Voltage 690 V

Frequently Asked Questions

What is the Mersen A1023247 used for?

The A1023247 is a three-pole NH fuse switch disconnector designed for switching, isolation and overcurrent protection in industrial low-voltage power distribution systems.

Which fuse size does it accept?

The unit is designed for NH Size 3 fuse links.

Does this model include a current transformer?

Yes. It incorporates a factory-fitted 600/5 A, 5 VA, Class 1 current transformer in pole 1 for single-pole current measurement.

Which busbar system is it designed for?

The A1023247 is designed for installation on a 185 mm busbar system.

What cable termination does it use?

The fuse switch disconnector features 3 × M12 bolted cable terminations for secure industrial electrical connections.

Trusted for High-Current Industrial Protection

Mersen MULTIVERT® NH fuse switch disconnectors are trusted by electrical engineers and panel builders worldwide to provide dependable switching, integrated protection and reliable performance in demanding industrial power distribution systems.

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