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Reliable NH fuse-switch disconnector supporting 160A with 3×1-pole switching, designed for 185mm bus bar systems and featuring robust V-terminal and V-clamp connections.
£162.35
The Mersen M1023143 is a high-performance MULTIVERT® NH Size 00 vertical fuse switch disconnector designed for safe switching, isolation and circuit protection in low-voltage power distribution systems. Rated at 160 A and 690 V AC, it is engineered for installation on standard 185 mm busbar systems and features a 3 × single-pole switching arrangement with V-terminal cable connections and three V-terminal clamps for secure conductor termination.
Manufactured under catalogue number 1.001.725, the M1023143 is designed for use with NH Size 00 fuse links in accordance with IEC/EN 60269-2. As part of the modular MULTIVERT® range, it enables fast installation, straightforward maintenance and high levels of operator safety while delivering dependable protection for industrial and commercial electrical systems.
Its compact vertical construction and V-terminal clamp arrangement make it particularly suitable for OEM panel builders, switchboard manufacturers and electrical contractors requiring reliable, high-quality fuse switch disconnectors for demanding applications.
The MULTIVERT® 160A series combines switching, isolation and fuse protection within a compact modular design that maximises installation flexibility while minimising panel space requirements. The vertical arrangement enables quick fuse replacement, improved accessibility and enhanced operator safety during maintenance.
The integrated V-terminal connection system provides a secure mechanical and electrical connection for compatible V-terminal clamps, making the M1023143 well suited to industrial control panels, commercial distribution equipment and OEM switchgear assemblies.
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| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 160 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | M1023143 | |
| Catalogue No | 1.001.725 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 00 160A 3x1-Pole switching Bus bar system 185mm V-terminal V-clamp | |
| EAN/UPC Code | 9008567002865 | |
| Frequency (Hz) | 50 ... 60 Hz | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 160 A | |
| Utilization Category | AC 22 B @ Ue = AC 400 V; Ie = 160 A AC 20 B @ Ue = AC 690 V; Ie = 160 A | |
| Switchability | 3x1-pole switching | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Short Circuit Current Rating (SCCR) | 80kA@Ue = AC 500 V; Ie = 160 A | |
| Fuse Size | 00 | |
| Design Details | with cover shroud 1.000.915 | |
| Number of Poles | 3-Pole | |
| Degree of Pollution | 3 | |
| Rated Impulse Withstand Voltage | 4 kV | |
| Rated Insulation Voltage | 1000 V | |
| Rated SC Withstand | 4.2 kA / 1 s | |
| Max Power dissipation of Fuse Links Pn | 12 W | |
| Max Power dissipation of Solid Links Pn | 1.2 W | |
| Power Dissipation by Ith without Fuse-Links | 22 W | |
| Power Dissipation by Ith without Solid Links | 34 W | |
| Rated short circuit making capacity with solid links Icm | 6.3 kA | |
| Installation Mounting | Bus bar system 185 mm | |
| Product Width | 50 mm | |
| Product Length | 120 mm | |
| Product Height | 664 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 2.15 kg | |
| Sell Pack Width | 130 mm | |
| Sell Pack Length | 695 mm | |
| Sell Pack Height | 51 mm | |
| Product group | IEC Fuse Switch Disconnectors | |
| Conventional Free Air thermal Current With Fuse-Links Ith | 160 A | |
| Product Weight | 2.15 kg | |
| Conventional Free Air thermal Current - Solid Links | 200 A | |
| HS Code | 85365080 | |
| Country of Manufacture | Hungary |
The M1023143 is a MULTIVERT® NH Size 00 vertical fuse switch disconnector rated at 160 A with V-terminal cable connections and three V-terminal clamps.
It is designed for NH Size 00 fuse links manufactured in accordance with IEC/EN 60269-2.
The M1023143 has a continuous rated current of 160 A.
The switch disconnector is supplied with a V-terminal connection and three V-terminal clamps for secure cable termination.
The M1023143 is designed for installation on a standard 185 mm busbar system.
Mersen MULTIVERT® fuse switch disconnectors are trusted worldwide by panel builders, OEMs and electrical engineers for delivering safe isolation, dependable circuit protection and long-term reliability in demanding low-voltage electrical installations.