Why Choose the Rittal SV9344.330 NH Fuse-Switch Disconnector?
The Rittal SV9344.330 is a high-performance NH fuse-switch disconnector designed for safe switching and fuse protection in industrial power distribution systems. Part of the Rittal SV RiLine power distribution system, this three-pole device provides reliable protection and isolation for demanding switchgear, control cabinet and industrial electrical applications.
Designed for NH size 3 fuse inserts, the SV9344.330 features a robust mounting plate assembly design with a secure M10 screw connection. The integrated electronic fuse monitoring function enables improved system supervision, helping operators identify fuse status quickly and maintain reliable power distribution.
With a rated operating current of 630 A and a rated operating voltage range of 400–690 V AC three-phase, the Rittal SV9344.330 is suitable for large industrial distribution systems requiring dependable switching, isolation and NH fuse protection.
Key Advantages
- NH fuse-switch disconnector for high-current industrial power distribution.
- 630 A rated operating current for demanding electrical applications.
- 400–690 V AC three-phase rated voltage for industrial power systems.
- Designed for NH size 3 fuse inserts.
- Integrated electronic fuse monitoring for improved operational visibility.
- Secure M10 screw connection for reliable conductor installation.
- Suitable for mounting plate assembly inside electrical enclosures.
Key Features
- Rittal SV RiLine NH fuse-switch disconnector series.
- NH size 3 fuse compatibility.
- 630 A maximum rated operating current.
- 400–690 V AC, 3-phase rated operating voltage.
- 3-pole switching configuration.
- Screw M10 electrical connection.
- Integrated electronic fuse monitoring.
- Top and bottom cable outlet arrangement.
- Designed for mounting plate assembly.
- Supports round conductor connections from 10–300 mm².
Reliable High-Current Power Distribution Switching
NH fuse-switch disconnectors combine switching, isolation and fuse protection functions within a single industrial device. The Rittal SV9344.330 provides dependable protection for high-current outgoing circuits while enabling efficient installation within professional switchgear assemblies.
The SV RiLine system is designed for electrical engineers, panel builders and automation specialists requiring reliable components for modern low-voltage power distribution. With electronic fuse monitoring and robust construction, the SV9344.330 supports safe operation in demanding industrial environments.
Typical Applications
- Industrial power distribution cabinets.
- Large switchgear assemblies.
- Rittal RiLine power distribution systems.
- Factory electrical infrastructure.
- Machine building and automation panels.
- High-current industrial protection systems.
