Why Choose the Mersen Y1023222 MULTIVERT® Fuse Switch Disconnector?
The Mersen Y1023222 is a heavy-duty NH vertical fuse switch disconnector from the MULTIVERT® 630 A series, engineered for safe switching, dependable isolation and effective overcurrent protection in demanding low-voltage power distribution systems. It is designed for direct installation onto 185 mm busbar systems, making it ideal for industrial switchboards, power distribution cabinets and OEM electrical equipment.
This model features a 3 × 1-pole switching configuration, allowing each phase to be switched independently for enhanced flexibility during installation and maintenance. It is equipped with dual V-terminal cable connections (V-terminal ×2), providing secure termination for high-current conductors while supporting flexible cable arrangements.
Rated at 630 A and 690 V AC, the Y1023222 is designed for NH Size 3 fuse-links in accordance with IEC/EN 60269-2. Its modular MULTIVERT® construction enables rapid installation, excellent accessibility and dependable long-term performance within demanding industrial environments.
Key Advantages
- Heavy-duty NH fuse switch disconnector for industrial power distribution.
- 630 A rated current.
- 690 V AC IEC rated voltage.
- Designed for NH Size 3 fuse-links.
- Direct installation onto 185 mm busbar systems.
- 3 × 1-pole switching for independent phase operation.
- Dual V-terminal cable connections for flexible installation.
- Compact modular construction simplifies installation and servicing.
- Suitable for demanding industrial power distribution applications.
Key Features
- Mersen MULTIVERT® 630 A series.
- 630 A conventional free-air thermal current.
- 690 V AC IEC rated voltage.
- NH Size 3 fuse compatibility.
- Three-pole construction.
- 3 × 1-pole switching configuration.
- Dual V-terminal cable connections (V-terminal ×2).
- Designed for 185 mm busbar systems.
- 50 / 60 Hz operation.
- Compact installation depth of approximately 123 mm.
Reliable Switching for High-Current Power Distribution
The Mersen Y1023222 provides dependable load switching, circuit isolation and overcurrent protection for demanding industrial electrical systems. Its independent single-pole switching design offers greater flexibility during maintenance, while the dual V-terminal connections simplify cable routing in high-current installations.
Designed specifically for 185 mm busbar systems, the MULTIVERT® modular platform delivers excellent mechanical strength, easy installation and reliable long-term performance within low-voltage power distribution applications.
Typical Applications
- Industrial switchboards.
- Power distribution cabinets.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical infrastructure.
- Heavy industrial power distribution systems.