Why Choose the Rittal SV9343.210 NH Fuse-Switch Disconnector?
The Rittal SV9343.210 is a robust NH fuse-switch disconnector designed for safe switching, isolation and fuse protection within industrial low-voltage power distribution systems. As part of the trusted Rittal SV busbar system range, it provides a compact solution for integrating NH fuse protection into 60 mm busbar assemblies.
This fuse-switch disconnector combines reliable electrical performance with a space-efficient design for use in industrial switchgear, control panels and power distribution assemblies. The screw M10 connection provides a secure electrical interface for high-current applications, while the top and bottom cable outlet arrangement enables flexible installation.
With a rated operating current of 400 A and a 690 V AC three-phase rating, the SV9343.210 is designed for NH size 2 fuse inserts, providing dependable circuit protection and isolation in demanding industrial environments.
Key Advantages
- Compact NH fuse-switch disconnector for 60 mm busbar systems.
- 400 A rated operating current for industrial power distribution applications.
- 690 V AC three-phase operation suitable for high-performance electrical systems.
- Compatible with NH size 2 fuse inserts.
- Secure screw M10 electrical connection for reliable high-current installation.
- Top and bottom cable outlet configuration supports flexible panel layouts.
Key Features
- Rittal SV9343.210 NH fuse-switch disconnector.
- NH size 2 fuse compatibility.
- 400 A maximum rated operating current.
- 690 V AC, three-phase rated operating voltage.
- 3-pole switching design.
- Designed for 60 mm centre-to-centre busbar systems.
- Electrolytic copper contact tracks with silver-plated surface finish.
- Polyamide housing with UL 94 fire protection characteristics.
Reliable Protection for Industrial Power Distribution
NH fuse-switch disconnectors provide combined switching and fuse protection for low-voltage electrical distribution systems. The Rittal SV9343.210 allows safe circuit isolation while protecting connected equipment against overload and short-circuit conditions.
Designed for Rittal 60 mm busbar systems, this component supports efficient panel construction and reliable energy distribution in industrial applications where safety, accessibility and long service life are required.
Typical Applications
- Industrial electrical distribution panels.
- Low-voltage switchgear assemblies.
- Machine control cabinets.
- Factory automation power systems.
- Motor and equipment protection circuits.
- Industrial infrastructure and energy distribution installations.
