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1SCA022837R3710 ABB 800A 4 Pole British Standard Switch Fuse
ABB OS800B22N1P 800A four pole switch fuse disconnector designed for industrial electrical switching, isolation and British Standard fuse protection applications.
£1,901.02
Why Choose the ABB OS800B22N1P Switch Fuse?
The ABB OS800B22N1P is a heavy-duty 800 A switch fuse disconnector designed for safe switching, isolation and fuse protection in high-current low-voltage electrical distribution systems. As part of the robust ABB OS800B switch fuse series, it provides dependable performance for industrial switchgear, machinery supplies and demanding power distribution applications. :chatgpt-content-reference{index="0"}
This switch fuse features a front-operated mechanism, four-pole construction and a switched solid-link fourth pole. The OS800B22N1P is engineered for reliable manual operation, combining ABB quality construction with British Standard fuse compatibility for secure circuit protection and isolation. :chatgpt-content-reference{index="1"}
With a rated current of 800 A, a 4-pole configuration, C1-C3 British Standard fuse compatibility and a 22 operating mechanism between the poles, the ABB OS800B22N1P is suitable for high-current electrical installations requiring dependable switching and fuse protection. :chatgpt-content-reference{index="2"}
Key Advantages
- High-current 800 A switch fuse disconnector for industrial applications.
- 4-pole configuration for comprehensive circuit isolation.
- British Standard C1-C3 fuse compatibility for effective protection.
- Front-operated mechanism for convenient manual switching.
- Pistol handle and shaft included for installation.
- Switched solid-link fourth pole design for flexible system configurations.
Key Features
- ABB OS800B switch fuse series.
- 800 A rated current.
- 4-pole switch fuse configuration.
- 22 (Between the Poles) operating mechanism.
- British Standard C1-C3 fuse system.
- Fourth pole positioned on the left side.
- Fourth pole switched with solid link.
- Front-operated switching mechanism.
- Pistol handle and shaft included.
- Base mounting design.
Reliable Switching and Protection for Industrial Power Systems
Switch fuse disconnectors such as the ABB OS800B22N1P provide combined switching and fuse protection for high-current electrical circuits. They allow operators to safely isolate equipment while supporting compatible fuses for overload and short-circuit protection.
The ABB OS800B series is designed for electrical engineers, panel builders and industrial installers requiring dependable high-current switching equipment. Its robust construction, British Standard fuse compatibility and IEC 60947-3 compliance make it suitable for demanding low-voltage applications. :chatgpt-content-reference{index="3"}
Typical Applications
- Industrial power distribution boards.
- Motor control centres and switchgear assemblies.
- Heavy machinery electrical supplies.
- Manufacturing and processing facilities.
- Commercial and industrial electrical installations.
- High-current low-voltage power isolation systems.
Technical Specifications
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS800B Switch Fuses | |
| Product type | Switch fuse disconnector | |
| Rated current | 800 A | |
| Number of poles | 4P | |
| Fourth pole position | Left side | |
| Fourth pole type | Switched with solid link | |
| Fuse system | British Standard | |
| Fuse size | C1-C3 | |
| Operating mechanism | 22 (Between the Poles) | |
| Operation | Front operated | |
| Mounting type | Base mounting | |
| Handle type | Pistol handle and shaft included | |
| Terminal type | Lug terminals | |
| Terminal width | 39 mm | |
| Tightening torque | 50–75 N·m | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 18 kA for 1 s | |
| Rated conditional short-circuit current | 80 kA at 690 V | |
| Power loss | 65 W per pole | |
| Conventional thermal current | 800 A | |
| Fully enclosed thermal current | 720 A | |
| Standards | IEC 60947-3 | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 306 × 429 × 233 mm | |
| Weight | approx. 18.964 kg |
Frequently Asked Questions
What is the ABB OS800B22N1P used for?
The ABB OS800B22N1P is an 800 A switch fuse disconnector used for electrical switching, isolation and British Standard fuse protection in high-current low-voltage systems.
How many poles does this switch fuse have?
The OS800B22N1P features a 4-pole switch fuse configuration.
What fuse type is compatible with this model?
The switch fuse uses a British Standard C1-C3 fuse system.
Is the handle included with the ABB OS800B22N1P?
Yes, the ABB OS800B22N1P includes the pistol handle and shaft.
What type of fourth pole does this switch fuse use?
The ABB OS800B22N1P uses a switched fourth pole with solid link.
Trusted by Electrical Engineers Worldwide
ABB OS800B switch fuses are widely used in industrial installations to provide reliable switching, isolation and fuse protection for high-current electrical circuits.
