Why Choose the Mersen C1023249 MULTIVERT Fuse-Switch Disconnector?
The Mersen C1023249 is a heavy-duty NH vertical fuse-switch disconnector engineered for reliable switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. As part of the Mersen MULTIVERT 630A series, it is designed for NH size 3 fuse-links and direct installation onto 185 mm busbar systems.
Its compact vertical construction enables efficient panel layouts while providing dependable protection and safe isolation for high-current electrical installations. Designed for industrial switchgear and distribution assemblies, the MULTIVERT system simplifies installation and maintenance while maintaining excellent mechanical and electrical performance.
With a rated operational current of 630 A and a maximum operating voltage of 690 V AC, the C1023249 is ideal for protecting large feeders, distribution circuits and industrial power systems. This version features three M12 insert nuts for secure cable termination.
Key Advantages
- Combines switching, isolation and fuse protection in one compact device.
- 630 A rated current for high-capacity industrial distribution.
- Suitable for operation up to 690 V AC.
- Designed for NH size 3 fuse-links.
- Direct installation onto a 185 mm busbar system.
- Three M12 insert nuts provide secure cable connections.
- Compact MULTIVERT design saves switchboard space.
- High short-circuit ratings for demanding industrial applications.
Key Features
- Mersen MULTIVERT 630A series.
- NH size 3 fuse-switch disconnector.
- 630 A rated operational current.
- 690 V AC rated operational voltage.
- 1 × 3-pole switching configuration.
- 185 mm busbar mounting.
- Three M12 insert nut cable connections.
- 50 / 60 Hz operation.
- 1000 V rated insulation voltage.
- 12 kV impulse withstand voltage.
- RoHS compliant construction.
- Designed for industrial switchgear assemblies.
Reliable High-Current Circuit Protection
NH fuse-switch disconnectors combine manual switching with high-performance fuse protection, allowing electrical circuits to be safely isolated while protecting equipment against overloads and short circuits. They are widely used in industrial power distribution systems where safety and reliability are essential.
The MULTIVERT 630A range has been developed for direct installation onto standard busbar systems, helping panel builders reduce installation time while maintaining excellent electrical performance and operator safety.
Typical Applications
- Industrial power distribution boards.
- Main incoming electrical switchgear.
- Large motor control centres.
- Busbar distribution systems.
- Manufacturing plants.
- Commercial infrastructure.
- Utility installations.
- Heavy industrial electrical panels.
