Why Choose the Mersen Y1023199 MULTIVERT® Fuse Switch Disconnector?
The Mersen Y1023199 is a high-performance NH vertical fuse switch disconnector from the MULTIVERT® 400 A series, designed for safe switching, reliable isolation and effective overcurrent protection in demanding low-voltage power distribution systems. It is engineered for direct installation onto 185 mm busbar systems, making it ideal for industrial switchboards, power distribution panels and OEM electrical equipment.
This model features a 3 × 1-pole switching configuration, allowing each phase to be switched independently. It is supplied FM ready with factory-installed cabling for instrument leads and fuse indication facilities, making it suitable for installations requiring remote fuse monitoring. The unit is equipped with three M12 bolt cable terminations for secure high-current conductor connections.
Rated at 400 A and 690 V AC, the Y1023199 is designed for NH Size 2 fuse-links manufactured in accordance with IEC/EN 60269-2. Its modular MULTIVERT® construction enables rapid installation while providing excellent accessibility during maintenance and dependable long-term performance.
Key Advantages
- Heavy-duty NH fuse switch disconnector for industrial power distribution.
- 400 A rated current.
- 690 V AC IEC rated voltage.
- Designed for NH Size 2 fuse-links.
- Direct installation onto 185 mm busbar systems.
- 3 × 1-pole switching for independent phase operation.
- FM ready with integrated indication wiring.
- Three M12 bolt cable terminations for secure high-current connections.
- Modular MULTIVERT® construction simplifies installation and servicing.
Key Features
- Mersen MULTIVERT® 400 A series.
- 400 A conventional free-air thermal current.
- 690 V AC IEC rated voltage.
- NH Size 2 fuse compatibility.
- Three-pole construction.
- 3 × 1-pole switching configuration.
- Three M12 bolt cable terminations.
- Designed for 185 mm busbar systems.
- 50 / 60 Hz operation.
- FM ready for remote indication integration.
Reliable Switching with Integrated Monitoring Capability
The Mersen Y1023199 combines safe load switching, dependable circuit isolation and effective overcurrent protection when used with compatible NH Size 2 fuse-links. Its FM-ready design includes factory-installed indication wiring, allowing straightforward integration with remote monitoring systems while reducing installation time.
Designed specifically for 185 mm busbar systems, the MULTIVERT® platform provides excellent mechanical strength, simplified maintenance and reliable long-term performance for industrial and commercial power distribution applications.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical infrastructure.
- Installations requiring remote fuse indication.