ABB Fuse Switch Disconnector, 4-Pole, 20 A
- RS Stock No.:
- 686-7389
- Mfr. Part No.:
- OS20FB22A1N1 1SCA108796R1001
- Brand:
- ABB
Bulk discount available
Subtotal (1 unit)*
£137.03
(exc. VAT)
£164.44
(inc. VAT)
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In Stock
- Plus 2 unit(s) shipping from 04 May 2026
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Units | Per unit |
|---|---|
| 1 - 4 | £137.03 |
| 5 - 9 | £130.18 |
| 10 - 24 | £123.32 |
| 25 - 49 | £116.48 |
| 50 + | £109.63 |
*price indicative
- RS Stock No.:
- 686-7389
- Mfr. Part No.:
- OS20FB22A1N1 1SCA108796R1001
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Number of Poles | 4 | |
| Product Type | Fuse Switch Disconnector | |
| Enclosed/Not Enclosed | Not Enclosed | |
| Mount Type | Base | |
| Terminal Type | Screw | |
| IP Rating | IP65 | |
| Series | OS20FB | |
| Mechanical Fuse Size | A1 | |
| Fuse Current | 20A | |
| Auxiliary Contacts Available | No | |
| Standards/Approvals | BS | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 4 | ||
Product Type Fuse Switch Disconnector | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type Base | ||
Terminal Type Screw | ||
IP Rating IP65 | ||
Series OS20FB | ||
Mechanical Fuse Size A1 | ||
Fuse Current 20A | ||
Auxiliary Contacts Available No | ||
Standards/Approvals BS | ||
ABB OS20FB Series Fuse Switch Disconnector, 4 Poles, 20A Maximum Current - OS20FB22A1N1 1SCA108796R1001
This fuse switch disconnector is designed for robust electrical isolation and protection in various circuits. As a 4-pole device with a maximum current rating of 20A and a voltage rating of 690V AC, it provides reliable performance for demanding applications. Featuring a non-enclosed design and base mounting, this product integrates seamlessly into existing setups, offering practicality and efficiency in electrical installations.
Features & Benefits
• 20A maximum current ensures compatibility with diverse requirements
• 4-pole configuration allows for comprehensive circuit isolation
• Designed for base mounting, providing secure installation
• Non-enclosed construction offers easier accessibility and maintenance
• Screw terminal design simplifies wiring and connections
Applications
• Utilised in industrial automation environments for circuit protection
• Ideal for use in electrical panels and distribution boards
• Suitable for integration in machinery requiring 20A isolation
• Effective in systems where robust and reliable switching is essential
What is the appropriate cable cross-section for this device?
The unit accommodates cable cross-sections ranging from 0.75mm² to 10mm², enabling flexible installation.
How does the non-enclosed design impact installation and maintenance?
The non-enclosed format provides enhanced accessibility for inspection and maintenance, contributing to easier handling during setups.
What are the benefits of the adjustable shaft feature?
The adjustable shaft allows for diverse installation depths, ensuring a proper fit in various electrical setups while enhancing usability.
What mechanisms are in place for safety during operation?
The included ON-OFF plastic handle is IP65 protected, padlockable in the OFF-position, and features a door interlock for safety during operation.