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SLD 1 Fuse switch disconnector
ABB SLD 1 three-pole 250 A fuse switch disconnector for low voltage power distribution systems using NH Size 1 fuse links.
£444.35
Why Choose the ABB SLD 1 Fuse Switch Disconnector?
The ABB SLD 1, product code 2CGX063050108, is a high performance three-pole fuse switch disconnector designed for safe switching, isolation and protection of low voltage distribution systems. Part of the trusted ABB Kabeldon range, it is widely used by utilities, industrial facilities and electrical contractors requiring reliable protection for power distribution networks.
Designed with dependent manual operation, the SLD 1 combines load switching and fuse protection in a compact assembly. Its robust construction provides dependable operation in demanding outdoor and indoor distribution applications, whilst allowing safe maintenance and quick fuse replacement when required.
Rated at 250 A with support for NH Size 1 fuse links, the ABB SLD 1 is suitable for installations operating at up to 690 V AC. The unit is engineered for Kabeldon distribution systems and offers excellent mechanical durability together with dependable electrical performance.
Key Advantages
- Reliable ABB Kabeldon fuse switch disconnector.
- 250 A rated operational current for industrial and utility distribution.
- Three-pole switching for three-phase power systems.
- Compatible with NH Size 1 fuse links.
- Provides safe isolation and dependable overcurrent protection.
- Compact design suitable for distribution cabinets and switchboards.
Key Features
- ABB Kabeldon SLD series.
- Dependent manual operation.
- 250 A rated operational current.
- 690 V AC maximum rated operational voltage.
- NH Size 1 fuse compatibility.
- Wire clamp terminals accepting 50 to 300 mm² conductors.
- IP2X protection rating.
- Suitable for busbar mounting in low voltage distribution systems.
Reliable Protection for Low Voltage Distribution
Fuse switch disconnectors provide safe manual isolation whilst protecting electrical circuits against overloads and short circuits when fitted with the appropriate fuse links. Their combination of switching and protective functions makes them an essential component in industrial, commercial and utility electrical installations.
The ABB Kabeldon SLD range has been developed for demanding low voltage distribution applications, offering dependable operation, straightforward maintenance and long service life across a wide variety of power distribution systems.
Typical Applications
- Utility distribution cabinets.
- Industrial switchboards.
- Low voltage power distribution systems.
- Commercial electrical installations.
- Motor control centres.
- Infrastructure and energy distribution networks.
Technical Specifications
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| Phase | Three Phase | |
|---|---|---|
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Manufacturer | ABB | |
| Series | Kabeldon SLD | |
| Model | SLD 1 | |
| Product code | 2CGX063050108 | |
| Product type | Fuse switch disconnector | |
| Number of poles | 3 | |
| Rated operational current | 250 A | |
| Rated operational voltage | Up to 690 V AC | |
| Fuse size | NH Size 1 | |
| Rated insulation voltage (Ui) | 690 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated conditional short-circuit current | 50 kA | |
| Terminal type | Wire clamp | |
| Cable size | 50 to 300 mm² | |
| Protection rating | IP2X | |
| Dimensions (H × W × D) | Approx. 517 × 120 × 160 mm | |
| Weight | Approx. 4.3 kg |
Frequently Asked Questions
What is the ABB SLD 1 used for?
The SLD 1 is used for switching, isolating and protecting three-phase low voltage electrical distribution circuits.
What is the rated current?
The ABB SLD 1 has a rated operational current of 250 A.
Which fuse type does it use?
This fuse switch disconnector is designed for NH Size 1 fuse links.
What voltage is supported?
The unit is suitable for operation at voltages up to 690 V AC.
Where is the SLD 1 typically installed?
It is commonly installed in utility distribution cabinets, industrial switchboards and commercial low voltage power distribution systems.
Trusted by Power Distribution Professionals
ABB Kabeldon fuse switch disconnectors are trusted by utilities, electrical contractors and industrial engineers for delivering dependable circuit isolation, reliable protection and long-term performance in low voltage distribution systems.
