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1SCA022280R9880 ABB 4 Pole 20 A Plastic Enclosed Switch Fuse
ABB OS20PA1FUU4B enclosed switch fuse, a 20 A four pole plastic enclosed switch fuse designed for safe electrical isolation and protection applications.
£426.43
Why Choose the ABB OS20PA1FUU4B Enclosed Switch Fuse?
The ABB OS20PA1FUU4B is a compact and reliable 4-pole enclosed switch fuse designed for safe switching, isolation and fuse protection in low-voltage electrical installations. As part of the ABB OS enclosed switch fuse series, it provides a durable plastic enclosure solution for industrial and commercial applications requiring dependable manual control and circuit protection. :chatgpt-content-reference{index="0"}
This enclosed switch fuse features a rigid glass-reinforced polycarbonate enclosure with UV protection and an IP65 protection rating, making it suitable for indoor and outdoor environments. The padlockable pistol handle and interlocked cover support safer operation during maintenance and servicing activities. :chatgpt-content-reference{index="1"}
With a 20 A rated current, 4-pole configuration and British Standard A1 fuse compatibility, the ABB OS20PA1FUU4B is suitable for distribution systems, machinery isolation and electrical equipment requiring enclosed fused switching. :chatgpt-content-reference{index="2"}
Key Advantages
- 4-pole enclosed switch fuse for reliable switching and fuse protection.
- 20 A rated current suitable for commercial and industrial electrical systems.
- IP65 plastic enclosure provides protection against dust and low-pressure water jets.
- British Standard A1 fuse system compatibility for flexible protection solutions.
- UV-protected glass-reinforced polycarbonate enclosure for indoor and outdoor use.
- Padlockable pistol handle supports secure electrical isolation.
Key Features
- ABB OS enclosed switch fuse series.
- 4-pole switch fuse configuration.
- 20 A AC-22A rated operational current.
- 20 A AC-23A rated operational current.
- British Standard A1 fuse system.
- IP65 rigid glass-reinforced polycarbonate enclosure.
- Black padlockable pistol handle.
- Handle suitable for three padlocks.
- Interlocked cover for safer operation.
- Top-in / bottom-out cable connection arrangement.
- N and PE terminals included.
Reliable Fused Isolation for Industrial Power Systems
Enclosed switch fuses such as the ABB OS20PA1FUU4B provide a combined solution for manual switching, electrical isolation and fuse protection. The enclosed design protects internal switching components while allowing safe operation during installation, maintenance and servicing procedures.
The ABB OS series is designed for industrial and commercial low-voltage applications where dependable switching performance, environmental protection and secure isolation are required. Its compact enclosure, padlockable handle and flexible cable entry arrangement support straightforward installation in modern electrical systems.
Typical Applications
- Industrial power distribution systems.
- Machine and equipment feeder isolation.
- Control panels and switchboards.
- Commercial electrical installations.
- Motor and machinery protection circuits.
- Low-voltage electrical infrastructure.
Technical Specifications
| Series | OS Enclosed Switch Fuses |
|---|---|
| Product ID | 1SCA022280R9880 |
| Product type | Enclosed switch fuse |
| Number of poles | 4P |
| Rated operational current AC-22A | 20 A (380–415 V / 690 V) |
| Rated operational current AC-23A | 20 A (380–415 V / 690 V) |
| Conventional thermal current | 20 A |
| Rated insulation voltage | 750 V |
| Fuse system | British Standard |
| Fuse size | A1 |
| Protection rating | IP65 |
| Enclosure material | Plastic / glass-reinforced polycarbonate |
| Handle colour | Black |
| Handle type | Pistol handle |
| Cable cross-section | 10 mm² |
| Cable entry position | Top and bottom |
| Standards | IEC 60947-1, IEC 60947-3 |
| Dimensions (H × W × D) | 280 × 180 × 150 mm |
| Weight | 1.9 kg |
Frequently Asked Questions
What is the ABB OS20PA1FUU4B used for?
The ABB OS20PA1FUU4B is an enclosed switch fuse used for manual switching, electrical isolation and fuse protection in low-voltage electrical systems.
How many poles does the OS20PA1FUU4B have?
The ABB OS20PA1FUU4B is a 4-pole enclosed switch fuse.
What is the rated current of the ABB OS20PA1FUU4B?
The ABB OS20PA1FUU4B has a 20 A rated operational current.
What fuse system does this ABB switch fuse use?
The OS20PA1FUU4B is designed for use with a British Standard A1 fuse system.
Is the ABB OS20PA1FUU4B suitable for outdoor installation?
Yes, the switch fuse features an IP65 UV-protected enclosure designed for indoor and outdoor applications.
Trusted by Electrical Engineers Worldwide
ABB enclosed switch fuses are trusted by electrical engineers, installers and equipment manufacturers for dependable switching, isolation and protection in industrial and commercial power distribution systems.
