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SV9344.330 Rittal fuse-switch disconnector size 3 630 A 400-690 V 3-pole screw M10
Rittal SV9344.330 NH fuse-switch disconnector for NH size 3 fuse applications with 630 A rated current, 400–690 V AC three-phase operation, M10 screw connection and electronic fuse monitoring.
£335.67
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.
Technical Specifications
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| Material | Polyamide | |
|---|---|---|
| Accessory Type | Busbar System | |
| Manufacturer | Rittal | |
| Series | SV RiLine | |
| Model | SV9344.330 | |
| Product type | NH fuse-switch disconnector | |
| Fuse size | NH size 3 | |
| Number of poles | 3-pole | |
| Rated operating current | 630 A | |
| Rated operating voltage | 400–690 V AC, 3-phase | |
| Electrical connection | Screw M10 | |
| Fuse monitoring | Electronic 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. 4.4 kg | |
| Standards | IEC/DIN EN 60947-3 and DIN EN 60269-2 |
Frequently Asked Questions
What is the Rittal SV9344.330 used for?
The Rittal SV9344.330 is an NH fuse-switch disconnector used for high-current switching and fuse protection in industrial power distribution systems.
What current rating does the SV9344.330 support?
The Rittal SV9344.330 supports a maximum rated operating current of 630 A.
What voltage is the Rittal SV9344.330 rated for?
The fuse-switch disconnector is rated for 400–690 V AC three-phase operation.
Which fuse size is compatible with this product?
The SV9344.330 is designed for NH size 3 fuse inserts.
Does the SV9344.330 include fuse monitoring?
Yes, the SV9344.330 includes electronic fuse monitoring for improved system 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.
