Why Choose the Mersen N1002191 MULTIVERT® NH Fuse-Switch Disconnector?
The Mersen N1002191 is a heavy-duty MULTIVERT® NH vertical fuse-switch disconnector designed for high-current industrial power distribution systems. Also identified by catalogue number 1.350.000, this robust three-pole unit is rated at 630 A and accommodates standard NH size 3 fuse-links in accordance with IEC/EN 60269-2.
Designed for direct installation onto standard 185 mm busbar systems, the N1002191 provides a compact, modular solution for low-voltage switchboards, motor control centres and industrial distribution panels. The standard design offers a shallow installation depth of approximately 123 mm, helping maximise available cabinet space while simplifying installation and maintenance.
This version features three M12 bolt cable terminations and a single three-pole switching mechanism, delivering dependable isolation and protection for demanding industrial applications operating at up to 690 V AC.
Key Advantages
- 630 A rated current for high-power distribution systems.
- Designed for NH size 3 fuse-links.
- Direct mounting onto standard 185 mm busbar systems.
- Three-pole switching for three-phase installations.
- M12 bolt cable connections provide secure conductor termination.
- Compact installation depth of approximately 123 mm.
- Modular MULTIVERT® design simplifies installation and servicing.
- Suitable for demanding industrial and commercial power distribution.
Key Features
- Mersen MULTIVERT® Size 3 fuse-switch disconnector.
- 630 A rated operational current.
- 690 V AC rated voltage.
- NH size 3 fuse-link compatibility.
- 185 mm busbar system.
- Three-pole switching arrangement.
- 3 × M12 bolt cable terminations.
- Designed for 50/60 Hz electrical systems.
- Short-circuit rating up to 80 kA (application dependent).
- Suitable for industrial low-voltage switchboards and feeder circuits.
Designed for High-Current Industrial Distribution
The Mersen N1002191 combines safe isolation, overload protection and reliable switching into a compact vertical assembly that mounts directly onto standard 185 mm busbars. Its modular MULTIVERT® construction enables rapid installation while helping reduce the space required within modern power distribution cabinets.
Designed for use with NH size 3 fuse-links, the unit provides dependable protection for high-current feeder circuits, industrial machinery and distribution systems. Genuine MULTIVERT® components help maintain compatibility, operational safety and long-term reliability.
Typical Applications
- Industrial low-voltage switchboards.
- Main distribution panels.
- Motor control centres.
- Power distribution cabinets.
- Industrial machinery protection.
- OEM switchboard manufacturing.
- Infrastructure electrical systems.
- Commercial high-current installations.