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MERSEN FUSE MV2 400A/185mm 3P3 1.260.000 1.260.000
Engineered for reliable and safe power distribution, the NH fuse-switch disconnector MULTIVERT® Size 2 400A offers robust three-pole switching for 185mm bus bar systems, accommodating high-current applications up to 400A.
£233.05
Why Choose the Mersen G1023207 NH Fuse Switch Disconnector?
The Mersen G1023207 is a robust and dependable NH fuse switch disconnector designed for switching, isolation and circuit protection within low-voltage power distribution systems. Part of the established Mersen MULTIVERT® 400A series, it provides a compact solution for panel builders, electrical engineers and industrial equipment manufacturers requiring reliable three-pole switching.
This vertical fuse switch disconnector is engineered for direct installation onto 185 mm busbar systems. Its modular construction supports fast installation, straightforward servicing and a high degree of protection during operation and maintenance. The standard MULTIVERT® design has an installation depth of only approximately 123 mm, helping conserve valuable space inside electrical distribution cabinets.
With a rated current of 400 A and an operating voltage of up to 690 V AC, the G1023207 is suitable for demanding industrial power distribution applications. It accommodates NH Size 2 fuse links and features a 1 × 3-pole switching configuration with M12 screw connections and insert nuts.
Key Advantages
- Reliable NH fuse switch disconnector for industrial power distribution.
- 400 A current rating for demanding electrical installations.
- 690 V AC rated operating voltage.
- Compatible with NH Size 2 fuse links.
- Designed for direct installation onto 185 mm busbar systems.
- Compact standard design helps conserve cabinet space.
- Modular construction simplifies installation and maintenance.
- Provides safe three-pole switching and electrical isolation.
Key Features
- Mersen MULTIVERT® 400A series.
- 400 A rated current.
- 690 V AC rated operating voltage.
- 50–60 Hz operating frequency.
- 1 × 3-pole switching configuration.
- Designed for NH Size 2 fuse links.
- 185 mm busbar mounting system.
- M12 screw connections with insert nuts.
- Rated insulation voltage of 1,000 V.
- Rated impulse withstand voltage of 12 kV.
- Short-circuit current rating up to 120 kA, depending on operating conditions.
- RoHS-compliant construction.
Reliable Protection for Industrial Power Distribution
NH fuse switch disconnectors combine switching, electrical isolation and overcurrent protection in a single device. When fitted with suitable NH fuse links, the Mersen G1023207 helps protect cables, equipment and power distribution circuits against damaging overload and short-circuit conditions.
The MULTIVERT® system is designed for direct mounting onto industrial busbars in a three-pole arrangement. Its compact and modular construction enables panel builders to create efficient distribution assemblies while maintaining convenient access for inspection, fuse replacement and scheduled maintenance.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Motor control centres.
- Commercial and industrial power distribution systems.
- Manufacturing and processing facilities.
- OEM electrical control cabinets.
- Renewable energy distribution equipment.
- Building and infrastructure power systems.
Technical Specifications
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| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 400 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | G1023207 | |
| Catalogue No | 1.260.000 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 2 400A 1x3-Pole switching Bus bar system 185mm Screw M12 insert nuts | |
| EAN/UPC Code | 9008567000212 | |
| 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 | 1x3-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 | |
| 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 | 4.68 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 | 4.68 kg | |
| Conventional Free Air thermal Current - Solid Links | 630 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen G1023207 used for?
The G1023207 is used for switching, isolating and protecting three-phase electrical circuits in industrial low-voltage power distribution systems.
What fuse size is compatible with the G1023207?
The unit is designed for NH Size 2 fuse links manufactured in accordance with applicable IEC and EN fuse standards.
What is the rated current of this fuse switch disconnector?
The Mersen G1023207 has a rated current of 400 A.
What voltage can the G1023207 operate at?
The fuse switch disconnector is rated for operation at up to 690 V AC.
How is the Mersen G1023207 installed?
It is designed for direct installation onto a 185 mm busbar system and uses M12 screw connections with insert nuts.
Trusted for Industrial Circuit Protection
Mersen MULTIVERT® fuse switch disconnectors are used by panel builders, electrical engineers and industrial operators to provide reliable switching, safe isolation and dependable protection within demanding low-voltage power distribution systems.
