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MERSEN FUSE MV3 630A/185mm 3P3 1.350.000 1.350.000
Robust and reliable three-phase NH fuse-switch disconnector for industrial bus bar systems, rated 630 A and 690 V AC, with screw M12 bolt connections and 1×3-pole switching.
£259.48
Why Choose the Mersen N1002191 MULTIVERT® NH Fuse-Switch Disconnector?
The Mersen N1002191 is a heavy-duty MULTIVERT® NH vertical fuse-switch disconnector designed for high-current industrial power distribution systems. Also identified by catalogue number 1.350.000, this robust three-pole unit is rated at 630 A and accommodates standard NH size 3 fuse-links in accordance with IEC/EN 60269-2.
Designed for direct installation onto standard 185 mm busbar systems, the N1002191 provides a compact, modular solution for low-voltage switchboards, motor control centres and industrial distribution panels. The standard design offers a shallow installation depth of approximately 123 mm, helping maximise available cabinet space while simplifying installation and maintenance.
This version features three M12 bolt cable terminations and a single three-pole switching mechanism, delivering dependable isolation and protection for demanding industrial applications operating at up to 690 V AC.
Key Advantages
- 630 A rated current for high-power distribution systems.
- Designed for NH size 3 fuse-links.
- Direct mounting onto standard 185 mm busbar systems.
- Three-pole switching for three-phase installations.
- M12 bolt cable connections provide secure conductor termination.
- Compact installation depth of approximately 123 mm.
- Modular MULTIVERT® design simplifies installation and servicing.
- Suitable for demanding industrial and commercial power distribution.
Key Features
- Mersen MULTIVERT® Size 3 fuse-switch disconnector.
- 630 A rated operational current.
- 690 V AC rated voltage.
- NH size 3 fuse-link compatibility.
- 185 mm busbar system.
- Three-pole switching arrangement.
- 3 × M12 bolt cable terminations.
- Designed for 50/60 Hz electrical systems.
- Short-circuit rating up to 80 kA (application dependent).
- Suitable for industrial low-voltage switchboards and feeder circuits.
Designed for High-Current Industrial Distribution
The Mersen N1002191 combines safe isolation, overload protection and reliable switching into a compact vertical assembly that mounts directly onto standard 185 mm busbars. Its modular MULTIVERT® construction enables rapid installation while helping reduce the space required within modern power distribution cabinets.
Designed for use with NH size 3 fuse-links, the unit provides dependable protection for high-current feeder circuits, industrial machinery and distribution systems. Genuine MULTIVERT® components help maintain compatibility, operational safety and long-term reliability.
Typical Applications
- Industrial low-voltage switchboards.
- Main distribution panels.
- Motor control centres.
- Power distribution cabinets.
- Industrial machinery protection.
- OEM switchboard manufacturing.
- Infrastructure electrical systems.
- Commercial high-current installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 630 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | N1002191 | |
| Catalogue No | 1.350.000 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 3 630A 1x3-Pole switching Bus bar system 185mm Screw M12 bolt | |
| EAN/UPC Code | 9008567000304 | |
| 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 | 5.59 kg | |
| Sell Pack Width | 200 mm | |
| Sell Pack Length | 705 mm | |
| Sell Pack Height | 105 mm | |
| Product group | IEC Fuse Switch Disconnectors | |
| Conventional Free Air thermal Current With Fuse-Links Ith | 630 A | |
| Product Weight | 5.59 kg | |
| Conventional Free Air thermal Current - Solid Links | 800 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen N1002191 used for?
The N1002191 is an NH size 3 vertical fuse-switch disconnector used to provide switching, isolation and fuse protection for high-current three-phase distribution systems.
What is the rated current?
The unit has a rated operational current of 630 A.
Which fuse-links are compatible?
The N1002191 is designed for standard NH size 3 fuse-links manufactured to IEC/EN 60269-2.
Which busbar system does it fit?
The disconnector is designed for direct installation onto a standard 185 mm busbar system.
What cable connection does the N1002191 use?
This version is supplied with three M12 bolt cable terminations for secure conductor connections.
Trusted High-Current Power Distribution
Mersen MULTIVERT® fuse-switch disconnectors are trusted worldwide by panel builders, industrial engineers and electrical contractors for delivering safe isolation, reliable circuit protection and efficient installation in demanding low-voltage distribution systems.
