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MERSEN FUSE MV3 630A/185mm 3P1 1.330.000 1.330.000
NH fuse-switch disconnector MULTIVERT® Size 3 630A 3×1-Pole switching Bus bar system 185mm Screw M12 lateral designed for robust industrial applications with secure installation and high durability.
£357.41
Why Choose the Mersen Q1023261 MULTIVERT® NH Fuse Switch Disconnector?
The Mersen Q1023261 is a genuine MULTIVERT® NH Size 3 vertical fuse switch disconnector engineered for demanding low-voltage power distribution applications. Rated at 630 A and 690 V AC, this robust three-pole device is designed for installation on 185 mm busbar systems and features M12 lateral busbar terminals, allowing cable termination from either the left or right-hand side for greater installation flexibility.
As part of Mersen's proven MULTIVERT® 630 A range, the Q1023261 provides reliable switching, isolation and fuse protection using NH Size 3 fuse-links manufactured in accordance with IEC/EN 60269-2. Its modular construction enables quick installation while providing excellent operator protection during both installation and maintenance.
The compact design and lateral terminal arrangement make this fuse switch disconnector ideal for industrial switchboards, motor control centres, OEM machinery and commercial power distribution systems where dependable high-current protection and efficient panel layouts are required.
Key Advantages
- Genuine Mersen MULTIVERT® fuse switch disconnector.
- 630 A current rating for high-power applications.
- Designed for 185 mm busbar systems.
- Compatible with NH Size 3 fuse-links.
- M12 lateral busbar terminals allow left or right cable entry.
- Compact modular construction simplifies installation and maintenance.
Key Features
- Manufacturer: Mersen
- Model: Q1023261
- Catalogue number: 1.330.000
- Series: MULTIVERT® 630 A
- Rated current: 630 A
- Rated operating voltage: 690 V AC
- Fuse size: NH Size 3
- Three-pole switching.
- M12 lateral busbar terminals.
- Suitable for left or right cable termination.
Designed for High-Current Industrial Distribution
The Mersen Q1023261 combines reliable switching, safe isolation and NH fuse protection in a compact modular assembly. Designed for demanding industrial environments, it supports rapid installation onto standard 185 mm busbar systems while allowing flexible cable routing through its lateral M12 terminals.
Its robust construction and compliance with international IEC standards make it suitable for high-current power distribution where dependable operation, straightforward maintenance and long service life are essential.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical distribution.
- Industrial process plants.
Technical Specifications
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| 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 | Q1023261 | |
| Catalogue No | 1.330.000 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 3 630A 3x1-Pole switching Bus bar system 185mm Screw M12 lateral | |
| EAN/UPC Code | 9008567000298 | |
| 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 | |
| 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 | |
| Design Details | MULTIVERT® with lateral bus bar terminals, bus bar coupler switch, cable terminal connection to right or left side possible | |
| 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 | 6.1 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 | 630 A | |
| Product Weight | 6.1 kg | |
| Conventional Free Air thermal Current - Solid Links | 800 A |
Frequently Asked Questions
What is the Mersen Q1023261 used for?
The Q1023261 is a 630 A NH Size 3 fuse switch disconnector used for switching, isolation and overcurrent protection in industrial low-voltage power distribution systems.
Which fuse-links are compatible?
The unit is designed for NH Size 3 fuse-links manufactured in accordance with IEC/EN 60269-2.
Which busbar system does it fit?
The Q1023261 is designed for installation on a standard 185 mm busbar system.
What type of terminal connections are provided?
The switch disconnector features M12 lateral busbar terminals, allowing cable connections from either the left or right-hand side.
Where is this fuse switch disconnector typically installed?
It is commonly installed in industrial switchboards, motor control centres, commercial distribution boards and OEM power distribution equipment.
Trusted for High-Current Power Distribution
Mersen MULTIVERT® fuse switch disconnectors are trusted worldwide by switchboard manufacturers, panel builders and electrical engineers for delivering dependable protection, safe isolation and long-term reliability in industrial low-voltage distribution systems.
