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MERSEN FUSE MV2 400A/185mm 3P1 1.200.100 1.200.100
The MULTIVERT® Size 2 400A NH fuse-switch disconnector delivers reliable three-phase switching with individual 1-pole operation, ensuring optimal protection and flexibility for demanding industrial and commercial power distribution applications.
£371.11
Why Choose the Mersen Y1023199 MULTIVERT® Fuse Switch Disconnector?
The Mersen Y1023199 is a high-performance NH vertical fuse switch disconnector from the MULTIVERT® 400 A series, designed for safe switching, reliable isolation and effective overcurrent protection in demanding low-voltage power distribution systems. It is engineered for direct installation onto 185 mm busbar systems, making it ideal for industrial switchboards, power distribution panels and OEM electrical equipment.
This model features a 3 × 1-pole switching configuration, allowing each phase to be switched independently. It is supplied FM ready with factory-installed cabling for instrument leads and fuse indication facilities, making it suitable for installations requiring remote fuse monitoring. The unit is equipped with three M12 bolt cable terminations for secure high-current conductor connections.
Rated at 400 A and 690 V AC, the Y1023199 is designed for NH Size 2 fuse-links manufactured in accordance with IEC/EN 60269-2. Its modular MULTIVERT® construction enables rapid installation while providing excellent accessibility during maintenance and dependable long-term performance.
Key Advantages
- Heavy-duty NH fuse switch disconnector for industrial power distribution.
- 400 A rated current.
- 690 V AC IEC rated voltage.
- Designed for NH Size 2 fuse-links.
- Direct installation onto 185 mm busbar systems.
- 3 × 1-pole switching for independent phase operation.
- FM ready with integrated indication wiring.
- Three M12 bolt cable terminations for secure high-current connections.
- Modular MULTIVERT® construction simplifies installation and servicing.
Key Features
- Mersen MULTIVERT® 400 A series.
- 400 A conventional free-air thermal current.
- 690 V AC IEC rated voltage.
- NH Size 2 fuse compatibility.
- Three-pole construction.
- 3 × 1-pole switching configuration.
- Three M12 bolt cable terminations.
- Designed for 185 mm busbar systems.
- 50 / 60 Hz operation.
- FM ready for remote indication integration.
Reliable Switching with Integrated Monitoring Capability
The Mersen Y1023199 combines safe load switching, dependable circuit isolation and effective overcurrent protection when used with compatible NH Size 2 fuse-links. Its FM-ready design includes factory-installed indication wiring, allowing straightforward integration with remote monitoring systems while reducing installation time.
Designed specifically for 185 mm busbar systems, the MULTIVERT® platform provides excellent mechanical strength, simplified maintenance and reliable long-term performance for industrial and commercial power distribution applications.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical infrastructure.
- Installations requiring remote fuse indication.
Technical Specifications
Tick the specs you need, then view products that match.
| 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 | Y1023199 | |
| Catalogue No | 1.200.100 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm Screw M12 FM ready | |
| EAN/UPC Code | 9008567001547 | |
| 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® 1.200.000 with cabling of instrument leads for indication facilities | |
| 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 | 5.1 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 | 5.1 kg | |
| Conventional Free Air thermal Current - Solid Links | 630 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen Y1023199 used for?
The Y1023199 is an NH Size 2 fuse switch disconnector designed for switching, isolation and overcurrent protection in industrial low-voltage electrical distribution systems.
What does FM ready mean?
FM ready indicates the unit includes factory-installed cabling for fuse indication or instrument lead connections, simplifying integration with monitoring systems.
Which fuse size is compatible?
The Y1023199 is designed for NH Size 2 fuse-links.
What are the current and voltage ratings?
The unit is rated at 400 A with a maximum operating voltage of 690 V AC.
Which busbar system is required?
The fuse switch disconnector is designed for installation onto a 185 mm busbar system.
Trusted for Industrial Power Distribution
Mersen MULTIVERT® fuse switch disconnectors are trusted by panel builders, OEMs and electrical engineers worldwide for delivering dependable switching, safe isolation and reliable circuit protection in demanding low-voltage electrical installations.
