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SV9343.210 Rittal fuse-switch disconnector size 2 400 A 690 V 3-pole screw M10
Rittal SV9343.210 NH fuse-switch disconnector, a 400 A 690 V three phase size 2 switching and protection device with screw M10 connection for 60 mm busbar systems.
£219.78
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.
Technical Specifications
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| Material | Polyamide | |
|---|---|---|
| Accessory Type | Busbar System | |
| Manufacturer | Rittal | |
| Series | SV | |
| Model | SV9343.210 | |
| Product type | NH fuse-switch disconnector | |
| Fuse size | NH size 2 | |
| Number of poles | 3-pole | |
| Rated operating current | 400 A | |
| Rated operating voltage | 690 V AC | |
| Input phases | 3-phase | |
| Connection type | Screw M10 | |
| Round conductor connection range | 10–240 mm² | |
| Busbar system spacing | 60 mm centre-to-centre | |
| Compatible busbar heights | 5 mm and 10 mm | |
| Cable outlet | Top/bottom | |
| Contact material | Electrolytic copper, silver-plated | |
| Clamping area for laminated copper bars | 50 mm width × 10 mm height | |
| Standards | IEC/DIN EN 60947-3 and DIN EN 60269-2 | |
| Dimensions (W × H) | 210 × 298 mm | |
| Weight | approx. 3.36 kg |
Frequently Asked Questions
What is the Rittal SV9343.210 used for?
The Rittal SV9343.210 is an NH fuse-switch disconnector used for switching, isolation and fuse protection within industrial power distribution systems.
What fuse size does this disconnector support?
The SV9343.210 is designed for NH size 2 fuse inserts.
What current and voltage rating does this product have?
The disconnector has a maximum rated operating current of 400 A and a rated operating voltage of 690 V AC three-phase.
What type of connection is used?
The SV9343.210 uses a screw M10 connection suitable for round conductors from 10–240 mm².
Which busbar systems is this product compatible with?
The fuse-switch disconnector is designed for 60 mm centre-to-centre busbar systems with compatible 5 mm and 10 mm busbar heights.
Trusted by Industrial Panel Builders Worldwide
Rittal SV fuse-switch disconnectors are widely used by electrical engineers and panel builders to create safe, efficient and reliable low-voltage power distribution systems.
