Why Choose the Rittal SV9344.230 NH Fuse-Switch Disconnector?
The Rittal SV9344.230 is a reliable NH fuse-switch disconnector with electronic fuse monitoring designed for safe switching, isolation and overcurrent protection in industrial power distribution systems. As part of the Rittal RiLine NH fuse component series, it provides dependable performance for electrical switchboards, control panels and high-current distribution assemblies.
This fuse-switch disconnector combines secure NH fuse protection with advanced electronic fuse monitoring, helping improve operational safety and fault detection within industrial installations. Its robust polyamide construction, silver-plated electrolytic copper contact tracks and mounting plate design provide reliable long-term operation in demanding environments.
With a rated operating current of 400 A, a rated operating voltage range of 400–690 V AC and a three-pole NH size 2 configuration, the SV9344.230 is suitable for high-performance industrial power distribution applications requiring reliable fuse isolation and switching capability.
Key Advantages
- Advanced NH fuse-switch disconnector with electronic fuse monitoring.
- 400 A rated operating current for industrial power distribution systems.
- 400–690 V AC three-phase voltage rating for flexible installation.
- NH size 2 three-pole design for reliable fuse protection.
- M10 screw connection ensures secure electrical termination.
- Top and bottom cable outlet configuration supports flexible wiring arrangements.
- Designed for mounting plate assembly in Rittal power distribution systems.
Key Features
- Rittal RiLine NH fuse component series.
- NH fuse-switch disconnector size 2.
- 400 A maximum rated operating current.
- 400–690 V AC rated operating voltage.
- 3-pole switching configuration with electronic fuse monitoring.
- M10 screw electrical connection.
- Electrolytic copper contact tracks with silver plating.
- Polyamide housing with UL 94 fire protection classification.
- Supports round conductor connections from 10–240 mm².
Reliable Fuse Protection for Industrial Power Distribution
NH fuse-switch disconnectors provide a practical solution for combining circuit protection, switching and safe electrical isolation. The Rittal SV9344.230 adds electronic fuse monitoring to help identify fuse conditions quickly and improve system availability in industrial installations.
Designed for integration into Rittal RiLine power distribution systems, this unit supports efficient switchboard construction and reliable energy management across manufacturing, automation and infrastructure applications.
Typical Applications
- Industrial switchboards and electrical distribution panels.
- Machine building and automation power systems.
- Factory energy distribution installations.
- Motor control and protection assemblies.
- Industrial control cabinets.
- Rittal RiLine busbar and power distribution systems.
