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MERSEN FUSE MV1 250A/185mm 3P3 1.150.093 1.150.093
The MULTIVERT® NH fuse-switch disconnector delivers reliable circuit protection and safe isolation for demanding industrial power distribution. With a 250A rating and robust 1×3-pole configuration, it is optimised for 185mm bus bar systems, ensuring efficient and space-saving installation.
£525.82
Why Choose the Mersen T1023195 MULTIVERT® NH Fuse Switch Disconnector?
The Mersen T1023195 is a high-performance MULTIVERT® NH vertical fuse switch disconnector designed to provide dependable switching, isolation and fuse protection within industrial low-voltage distribution systems. Rated at 250 A, this Size 1 unit is engineered for direct installation onto 185 mm busbar systems.
As part of the proven Mersen MULTIVERT® 250A series, the T1023195 features a three-pole switching arrangement and an integrated current transformer for three-phase electrical measurement. Its modular construction supports fast installation, straightforward maintenance and a high level of protection for personnel working around the equipment.
With a rated operational voltage of up to 690 V AC, secure M10 screw terminals and an integrated 200/5 A current transformer, the T1023195 is well suited to distribution switchboards, feeder pillars, metering systems and industrial power control installations requiring reliable circuit isolation and current monitoring.
Key Advantages
- Genuine Mersen MULTIVERT® NH fuse switch disconnector.
- 250 A rated current for industrial power distribution.
- Designed for direct installation on 185 mm busbar systems.
- Integrated 200/5 A current transformer for three-phase measurement.
- 1 × 3-pole switching configuration for simultaneous phase operation.
- Modular construction supports efficient installation and maintenance.
Key Features
- Mersen MULTIVERT® 250A series.
- NH Size 1 fuse compatibility.
- 250 A conventional thermal current with fuse-links.
- 690 V AC rated operational voltage.
- M10 screw cable connection.
- Integrated 200/5 A, 3.5 VA, Class 1 current transformer.
- 120 kA short-circuit current rating.
- Vertical design for space-efficient switchboard installation.
Reliable Switching and Current Measurement
The Mersen T1023195 combines the functions of an NH fuse switch disconnector with integrated three-phase current measurement. When fitted with suitable NH Size 1 fuse-links, it provides circuit protection against overcurrents while allowing safe disconnection of downstream equipment for maintenance and servicing.
Its integrated 200/5 A current transformer enables current data to be supplied to compatible meters, monitoring equipment or energy-management systems. The vertical MULTIVERT® format also allows efficient use of space and simple installation within modern busbar-based distribution assemblies.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Electrical metering and monitoring systems.
- Feeder pillars and cable distribution cabinets.
- Commercial and industrial incoming supply units.
- Busbar-based power distribution assemblies.
- OEM switchgear and electrical panel manufacture.
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 | T1023195 | |
| Catalogue No | 1.150.093 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 1 250A 1x3-Pole switching Bus bar system 185mm Screw M10 ct200A | |
| EAN/UPC Code | 9008567000076 | |
| 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 | |
| Design Details | MULTIVERT® 1.150.000 with integrated C.T. 250/5A, 3,50 VA, class 1 for triple pole measurement | |
| 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 | 5.4 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 | 5.4 kg | |
| Conventional Free Air thermal Current - Solid Links | 400 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen T1023195 used for?
It is used for three-phase circuit switching, isolation, fuse protection and current measurement in industrial low-voltage power distribution systems.
What is the current rating of the T1023195?
The fuse switch disconnector has a rated current of 250 A when used with compatible NH Size 1 fuse-links.
Does the T1023195 include a current transformer?
Yes. It includes an integrated 200/5 A, 3.5 VA, Class 1 current transformer for three-phase measurement.
Which busbar system is this product designed for?
The T1023195 is designed for installation onto a 185 mm busbar system.
What fuse size is compatible with this disconnector?
The unit is designed for use with NH Size 1 fuse-links manufactured in accordance with applicable IEC and EN standards.
Trusted for Industrial Power Distribution
Mersen MULTIVERT® fuse switch disconnectors are widely used by switchboard manufacturers, electrical contractors and industrial engineers for reliable circuit protection, safe isolation and efficient power monitoring.
