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SV9677.110 Rittal NH slimline fuse-switch disconnector size 1 250 A 690 V 3-pole
Rittal SV9677.110 NH size 1 slimline fuse-switch disconnector with 250 A rating, 690 V AC operation and 3-pole design for Ri4Power busbar systems.
£137.36
Why Choose the Rittal SV9677.110 NH Slimline Fuse-Switch Disconnector?
The Rittal SV9677.110 is a compact and reliable NH slimline fuse-switch disconnector designed for safe switching and protection in industrial low-voltage power distribution systems. As part of the Rittal Ri4Power busbar system range, it provides efficient fuse protection and dependable circuit isolation for professional switchgear assemblies.
Designed for NH size 1 fuse inserts, the SV9677.110 features a space-saving slimline construction with a 3-pole switchable design. It is suitable for busbar systems with 185 mm centre-to-centre spacing and includes an M12 bolt connection for secure electrical installation.
With a rated operating current of 250 A and rated operating voltage of 690 V AC, the Rittal SV9677.110 provides reliable protection and switching performance for demanding industrial power distribution applications.
Key Advantages
- Compact NH slimline fuse-switch disconnector for industrial power distribution.
- 250 A rated current suitable for higher-power electrical systems.
- 690 V AC rated operating voltage for demanding low-voltage applications.
- Designed for 185 mm centre-to-centre busbar systems.
- Space-saving slimline design for efficient cabinet installation.
- Suitable for current transformer installation applications.
Key Features
- Rittal Ri4Power NH slimline fuse-switch disconnector series.
- NH fuse size: 1.
- 3-pole switchable design.
- Rated operating current: 250 A.
- Rated operating voltage: 690 V AC, 3~.
- M12 bolt connection.
- Top and bottom cable outlet configuration.
- Polyamide housing with UL 94-V0 fire protection.
- Partially silver-plated hard copper contact tracks.
Reliable Fuse Switching for Industrial Power Distribution
The Rittal SV9677.110 provides dependable switching and fuse protection for industrial electrical distribution systems. Its slimline design allows efficient use of enclosure space while maintaining reliable isolation and protection performance.
Designed for integration into Rittal Ri4Power busbar assemblies, this fuse-switch disconnector supports modular switchgear construction and simplifies installation for panel builders and electrical engineers.
Typical Applications
- Low-voltage switchgear assemblies.
- Industrial power distribution panels.
- Rittal Ri4Power busbar systems.
- Control cabinet power distribution.
- Machine building electrical systems.
- Industrial automation installations.
Technical Specifications
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| Material | Polyamide | |
|---|---|---|
| Accessory Type | Busbar System | |
| Manufacturer | Rittal | |
| Series | Ri4Power / NH Slimline Fuse-Switch Disconnectors | |
| Model | SV9677.110 | |
| Product type | NH slimline fuse-switch disconnector | |
| Fuse size | NH 1 | |
| Number of poles | 3-pole | |
| Rated operating current | 250 A | |
| Rated operating voltage | 690 V AC, 3~ | |
| Busbar centre spacing | 185 mm | |
| Busbar height | 10 mm | |
| Connection type | Bolt M12 | |
| Cable outlet | Top / bottom | |
| Connection range | 6–240 mm² round conductors | |
| Fire protection | UL 94-V0 | |
| Contact material | Partially silver-plated hard copper | |
| Dimensions (W × H) | 100 × 670 mm | |
| Weight | approx. 4.9 kg | |
| Packaging unit | 1 pc | |
| Standards | IEC/DIN EN 60947-3, DIN EN 60269-2 |
Frequently Asked Questions
What is the Rittal SV9677.110 used for?
The SV9677.110 is an NH slimline fuse-switch disconnector used for switching and protecting electrical circuits within Rittal Ri4Power low-voltage distribution systems.
Which fuse size does the SV9677.110 support?
The SV9677.110 is designed for NH size 1 fuse inserts.
What current rating does this fuse-switch disconnector provide?
The Rittal SV9677.110 has a rated operating current of 250 A.
What voltage is the SV9677.110 rated for?
The fuse-switch disconnector is rated for 690 V AC three-phase operation.
Which busbar systems is this component compatible with?
The SV9677.110 is designed for busbar systems with 185 mm centre-to-centre spacing and 10 mm busbar height.
Trusted by Industrial Power System Builders
Rittal NH slimline fuse-switch disconnectors are widely used by electrical engineers and panel builders to create safe, modular and efficient low-voltage power distribution systems.
