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MERSEN FUSE MV1 250A/185mm 3P3 1.170.000 1.170.000
Robust NH fuse-switch disconnector enabling safe and reliable load switching up to 250A within three-phase systems, supporting direct mounting to 185mm bus bar systems with V-terminal connection.
£218.35
Why Choose the Mersen H1023185 NH Fuse Switch Disconnector?
The Mersen H1023185 is a genuine MULTIVERT® NH vertical fuse switch disconnector designed for reliable switching, isolation and circuit protection in industrial low-voltage power distribution systems. Rated at 250 A and 690 V AC, it is designed for installation on 185 mm busbar systems and accommodates NH Size 1 fuse links.
Unlike the standard bolted terminal version, the H1023185 features V-terminals for V-terminal clamps (Sizes 1, 2 and 3), providing a secure and efficient cable connection solution for demanding industrial installations. Its modular MULTIVERT® design enables rapid installation while maintaining a high level of operator safety during installation and maintenance.
Manufactured to comply with IEC/EN 60269-2 and IEC 60947-3 requirements, the H1023185 is suitable for switchboards, feeder pillars, transformer substations, motor control centres and industrial distribution systems where dependable isolation and overcurrent protection are essential.
Key Advantages
- Genuine Mersen MULTIVERT® 250A fuse switch disconnector.
- 250 A current rating with 690 V AC operation.
- Designed for 185 mm busbar systems.
- Compatible with NH Size 1 fuse links.
- V-terminal connection for V-terminal clamps (Sizes 1, 2 & 3).
- High short-circuit withstand capability of up to 120 kA SCCR.
- Fast, modular installation with excellent operator protection.
- Suitable for demanding industrial power distribution applications.
Key Features
- MULTIVERT® 250A Series.
- Model: H1023185.
- Catalogue Number: 1.170.000.
- 250 A rated current.
- 690 V AC rated voltage.
- 50/60 Hz operation.
- 1 × 3-pole switching.
- 185 mm busbar mounting.
- V-terminal cable connection.
- Touch protection up to IP30 with central cover.
Designed for Modern Industrial Power Distribution
The H1023185 combines safe switching, circuit isolation and fuse protection in a compact MULTIVERT® assembly. Its V-terminal design enables secure cable termination using compatible V-terminal clamps while maintaining the modular flexibility of the MULTIVERT® platform.
The robust construction, high breaking capacity and straightforward busbar installation make this fuse switch disconnector an excellent choice for industrial switchboards requiring dependable long-term performance under demanding operating conditions.
Typical Applications
- Industrial switchboards.
- Transformer substations.
- Feeder pillars.
- Motor control centres.
- Commercial power distribution systems.
- OEM electrical equipment.
- Cable distribution cabinets.
- Industrial automation installations.
Technical Specifications
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| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | H1023185 | |
| Catalogue No | 1.170.000 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 1 250A 1x3-Pole switching Bus bar system 185mm V-terminal | |
| EAN/UPC Code | 9008567000090 | |
| Frequency (Hz) | 50 ... 60 Hz | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 250 A | |
| Utilization Category | AC 23 B @ Ue = AC 400 V; Ie = 250 A AC 23 B @ Ue = AC 500 V; Ie = 250 A AC 22 B @ Ue = AC 690 V; Ie = 250 A | |
| Switchability | 1x3-pole switching | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Short Circuit Current Rating (SCCR) | 120kA@Ue = AC 400 V; Ie = 250 A / 120kA@Ue = AC 500 V; Ie = 250 A / 120kA@Ue = AC 690 V; Ie = 250 A | |
| Fuse Size | 1 | |
| 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 | 23 W | |
| Max Power dissipation of Solid Links Pn | 2.6 W | |
| Power Dissipation by Ith without Fuse-Links | 35 W | |
| Power Dissipation by Ith without Solid Links | 90 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 | 4.6 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 | 250 A | |
| Product Weight | 4.6 kg | |
| Conventional Free Air thermal Current - Solid Links | 400 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen H1023185?
The H1023185 is a MULTIVERT® NH Size 1 vertical fuse switch disconnector rated at 250 A for installation on 185 mm busbar systems.
What type of cable connection does it use?
It features V-terminals designed for use with compatible V-terminal clamps for Sizes 1, 2 and 3.
Which fuse size is compatible?
The H1023185 is designed for NH Size 1 fuse links.
What is the short-circuit rating?
The switch disconnector has a Short Circuit Current Rating (SCCR) of up to 120 kA, depending on the application.
Where is the H1023185 typically installed?
It is commonly installed in industrial switchboards, transformer substations, feeder pillars, distribution panels and motor control centres.
Trusted for Industrial Electrical Distribution
Mersen MULTIVERT® fuse switch disconnectors are trusted worldwide by panel builders, OEM manufacturers and electrical engineers for reliable switching, safe isolation and dependable circuit protection in industrial power distribution systems.
