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SV9344.350 Rittal fuse-switch disconnector size 3 630 A 690 V 3-pole screw M10
Rittal SV9344.350 NH fuse-switch disconnector for NH size 3 fuse applications with 630 A rated current, 690 V AC three-phase operation, M10 screw connection and electromechanical fuse monitoring.
£367.36
Why Choose the Rittal SV9344.350 NH Fuse-Switch Disconnector?
The Rittal SV9344.350 is a high-performance NH fuse-switch disconnector designed for reliable switching, isolation and fuse protection in industrial power distribution systems. As part of the Rittal SV RiLine power distribution system, this three-pole device provides dependable protection for demanding switchgear, control cabinet and industrial electrical applications.
Designed for NH size 3 fuse inserts, the SV9344.350 features a robust mounting plate assembly design with a secure M10 screw connection. The device includes electromechanical fuse monitoring to provide improved operational visibility and supports safe maintenance procedures in professional electrical installations.
With a rated operating current of 630 A and a rated operating voltage of 690 V AC three-phase, the Rittal SV9344.350 is suitable for high-current industrial distribution applications requiring dependable switching and NH fuse protection.
Key Advantages
- NH fuse-switch disconnector designed for high-current industrial distribution.
- 630 A rated operating current for demanding power applications.
- 690 V AC three-phase rated voltage for industrial electrical systems.
- Designed for NH size 3 fuse inserts.
- Integrated electromechanical fuse monitoring for improved system status awareness.
- Secure M10 screw connection for reliable conductor installation.
- Suitable for mounting plate assembly in electrical enclosures.
Key Features
- Rittal SV RiLine NH fuse-switch disconnector series.
- NH size 3 fuse compatibility.
- 630 A maximum rated operating current.
- 690 V AC, 3-phase rated operating voltage.
- 3-pole switching configuration.
- Screw M10 electrical connection.
- Integrated electromechanical fuse monitoring.
- Top and bottom cable outlet arrangement.
- Designed for mounting plate assembly.
- Suitable for 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 component. The Rittal SV9344.350 provides reliable protection for high-current outgoing circuits while supporting efficient installation within professional switchgear assemblies.
The SV RiLine system is designed for electrical engineers, panel builders and automation specialists requiring robust components for modern low-voltage power distribution. Its electromechanical fuse monitoring, secure screw connection and durable construction support 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 control panels.
- High-current industrial protection systems.
Technical Specifications
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| Material | Polyamide | |
|---|---|---|
| Accessory Type | Busbar System | |
| Manufacturer | Rittal | |
| Series | SV RiLine | |
| Model | SV9344.350 | |
| Product type | NH fuse-switch disconnector | |
| Fuse size | NH size 3 | |
| Number of poles | 3-pole | |
| Rated operating current | 630 A | |
| Rated operating voltage | 690 V AC, 3-phase | |
| Electrical connection | Screw M10 | |
| Fuse monitoring | Electromechanical fuse monitoring | |
| Mounting type | Mounting plate assembly | |
| Cable outlet | Top / bottom | |
| Round conductor connection | 10–300 mm² | |
| Laminated copper bar clamping area | Width 50 mm, height 10 mm | |
| Contact material | Electrolytic copper, silver-plated | |
| Dimensions (W × H) | 250 × 298 mm | |
| Weight | approx. 4.16 kg | |
| Standards | IEC/DIN EN 60947-3 and DIN EN 60269-2 |
Frequently Asked Questions
What is the Rittal SV9344.350 used for?
The Rittal SV9344.350 is an NH fuse-switch disconnector used for high-current switching and fuse protection in industrial power distribution systems.
What current rating does the SV9344.350 support?
The Rittal SV9344.350 supports a maximum rated operating current of 630 A.
What voltage is the Rittal SV9344.350 rated for?
The fuse-switch disconnector is rated for 690 V AC three-phase operation.
Which fuse size is compatible with this product?
The SV9344.350 is designed for NH size 3 fuse inserts.
Does the SV9344.350 include fuse monitoring?
Yes, the SV9344.350 includes electromechanical fuse monitoring for improved operational status monitoring.
Trusted by Industrial Power Engineers Worldwide
Rittal SV RiLine fuse-switch disconnectors are trusted by electrical engineers and system builders for safe, reliable and efficient power distribution in industrial control and switchgear applications.
