Why Choose the Mersen G1023207 NH Fuse Switch Disconnector?
The Mersen G1023207 is a robust and dependable NH fuse switch disconnector designed for switching, isolation and circuit protection within low-voltage power distribution systems. Part of the established Mersen MULTIVERT® 400A series, it provides a compact solution for panel builders, electrical engineers and industrial equipment manufacturers requiring reliable three-pole switching.
This vertical fuse switch disconnector is engineered for direct installation onto 185 mm busbar systems. Its modular construction supports fast installation, straightforward servicing and a high degree of protection during operation and maintenance. The standard MULTIVERT® design has an installation depth of only approximately 123 mm, helping conserve valuable space inside electrical distribution cabinets.
With a rated current of 400 A and an operating voltage of up to 690 V AC, the G1023207 is suitable for demanding industrial power distribution applications. It accommodates NH Size 2 fuse links and features a 1 × 3-pole switching configuration with M12 screw connections and insert nuts.
Key Advantages
- Reliable NH fuse switch disconnector for industrial power distribution.
- 400 A current rating for demanding electrical installations.
- 690 V AC rated operating voltage.
- Compatible with NH Size 2 fuse links.
- Designed for direct installation onto 185 mm busbar systems.
- Compact standard design helps conserve cabinet space.
- Modular construction simplifies installation and maintenance.
- Provides safe three-pole switching and electrical isolation.
Key Features
- Mersen MULTIVERT® 400A series.
- 400 A rated current.
- 690 V AC rated operating voltage.
- 50–60 Hz operating frequency.
- 1 × 3-pole switching configuration.
- Designed for NH Size 2 fuse links.
- 185 mm busbar mounting system.
- M12 screw connections with insert nuts.
- Rated insulation voltage of 1,000 V.
- Rated impulse withstand voltage of 12 kV.
- Short-circuit current rating up to 120 kA, depending on operating conditions.
- RoHS-compliant construction.
Reliable Protection for Industrial Power Distribution
NH fuse switch disconnectors combine switching, electrical isolation and overcurrent protection in a single device. When fitted with suitable NH fuse links, the Mersen G1023207 helps protect cables, equipment and power distribution circuits against damaging overload and short-circuit conditions.
The MULTIVERT® system is designed for direct mounting onto industrial busbars in a three-pole arrangement. Its compact and modular construction enables panel builders to create efficient distribution assemblies while maintaining convenient access for inspection, fuse replacement and scheduled maintenance.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Motor control centres.
- Commercial and industrial power distribution systems.
- Manufacturing and processing facilities.
- OEM electrical control cabinets.
- Renewable energy distribution equipment.
- Building and infrastructure power systems.
