Why Choose the Mersen B1023133 MULTIVERT® NH Fuse Switch Disconnector?
The Mersen B1023133 is a robust MULTIVERT® NH vertical fuse switch disconnector designed for safe switching, isolation and overcurrent protection in industrial low-voltage distribution systems. Listed under catalogue number 1.000.904, it accepts NH Size 00 fuse links and provides three-pole simultaneous switching.
Rated at 160 A and up to 690 V AC, the B1023133 is designed for installation on a 100 mm busbar system. Its Cage Clamp frame-clamp terminals provide secure conductor connections, while the narrow 50 mm product width supports space-efficient switchboard construction.
The modular MULTIVERT® design enables fast installation and provides a high degree of protection during operation and maintenance. The unit supports safe on-load connection and disconnection in accordance with IEC 60947-3 and is suitable for NH fuse links manufactured in accordance with IEC/EN 60269-2 and VDE 0636-2.
Key Advantages
- Designed for NH Size 00 fuse links.
- 160 A current rating for industrial distribution circuits.
- Rated for operating voltages up to 690 V AC.
- Three-pole simultaneous switching for reliable circuit isolation.
- Direct installation on a 100 mm busbar system.
- Secure Cage Clamp frame-clamp terminals.
- Compact 50 mm width for efficient panel construction.
- High short-circuit current ratings for demanding installations.
Key Features
- Mersen MULTIVERT® 160 A series.
- Vertical NH fuse switch disconnector.
- 1 × 3-pole switching arrangement.
- Compatible with NH Size 00 fuse links.
- 100 mm busbar mounting.
- Cage Clamp frame-clamp connection design.
- Symmetrical construction supporting top or bottom cable entry.
- Parking position for the operating cover with fuse links inserted.
- Optional electronic fuse monitoring and switch-position indication.
- RoHS-compliant construction.
Safe Switching and Protection for Industrial Distribution
NH fuse switch disconnectors combine manual circuit isolation with the overcurrent protection provided by compatible NH fuse links. This arrangement enables engineers to disconnect equipment safely while providing reliable protection against overloads and short circuits.
The Mersen B1023133 is particularly suited to compact distribution assemblies requiring three-pole switching on a 100 mm busbar system. Its modular design, frame-clamp terminals and high short-circuit ratings make it a dependable choice for new switchboard construction, equipment upgrades and replacement applications.
Typical Applications
- Industrial switchboards.
- Meter distribution units.
- Residential and industrial distribution assemblies.
- House incoming units.
- Cable distribution cabinets.
- Feeder pillars.
- Motor control centres.
- OEM electrical equipment.