Why Choose the Mersen D1023273 MULTIVERT® Fuse-Switch Disconnector?
The Mersen D1023273 is a heavy-duty MULTIVERT® NH vertical fuse-switch disconnector designed for safe switching, circuit isolation and overcurrent protection in high-current industrial low-voltage power distribution systems. Featuring catalogue number 1.000.096, this model is designed for NH Size 4a fuse-links, supports currents up to 1600 A, and is intended for direct installation onto a 185 mm busbar system. It incorporates robust top-entry screw terminals with dual M12 connections for reliable termination of high-current conductors.
The MULTIVERT® 1600A range combines manual switching, fuse protection and circuit isolation within a modular vertical design that simplifies installation and maintenance. The D1023273 provides dependable performance for main incoming supplies, industrial switchboards, OEM equipment and heavy-duty power distribution installations.
With a rated operational voltage of 690 V AC, utilisation category AC-21B, and a rated short-circuit making capacity of 68 kA, this fuse-switch disconnector is engineered for demanding industrial applications requiring high reliability and excellent electrical performance.
Key Advantages
- Combines switching, isolation and fuse protection in one heavy-duty assembly.
- 1600 A rated operational current.
- Designed for operation up to 690 V AC.
- Suitable for NH Size 4a fuse-links.
- Direct mounting onto 185 mm busbar systems.
- Top-entry dual M12 screw terminals for secure high-current cable connections.
- Compact modular construction simplifies switchboard assembly.
- Designed for demanding industrial and infrastructure applications.
Key Features
- Mersen MULTIVERT® 1600A series.
- NH Size 4a vertical fuse-switch disconnector.
- Rated current: 1600 A.
- Rated operational voltage: 690 V AC.
- 3 × 1-pole switching configuration.
- 185 mm busbar mounting.
- Top-entry screw terminals with 2 × M12 cable connections.
- 50 / 60 Hz operation.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- IP20 touch-protected construction.
- RoHS compliant.
Designed for High-Power Distribution Systems
The MULTIVERT® 1600A range is engineered for high-capacity industrial installations where dependable switching, isolation and overcurrent protection are essential. Its modular design enables straightforward installation onto 185 mm busbar systems while maintaining high mechanical strength and operator safety.
The D1023273 features robust dual M12 top terminals for secure cable termination and is ideally suited to main incoming supplies, large industrial switchboards and heavy-duty power distribution systems operating at currents up to 1600 A.
Typical Applications
- Main incoming electrical panels.
- Industrial switchboards.
- Heavy-duty power distribution systems.
- Motor control centres.
- OEM machinery.
- Manufacturing plants.
- Infrastructure projects.
- Commercial and industrial electrical installations.
