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1SCA022725R0330 ABB 200 A 4-Pole Fuse Switch Disconnector
ABB OS200B04N1W is a 200 A 4-pole front-operated fuse switch disconnector with a switched solid-link fourth pole and British Standard B1–B2 fuse compatibility for industrial switching, isolation and protection.
£413.35
Why Choose the ABB OS200B04N1W Fuse Switch Disconnector?
The ABB OS200B04N1W is a robust 200 A, 4-pole fuse switch disconnector designed for reliable switching, isolation and fuse protection in industrial low-voltage electrical distribution systems. As part of the established ABB OS switch fuse series, it provides dependable manual operation combined with British Standard fuse protection for demanding industrial applications. :chatgpt-content-reference{index="0"}
This model features a front-operated configuration with a switched solid-link fourth pole and an N1 arrangement for industrial distribution applications. The OS200B04N1W is designed for British Standard B1–B2 fuse links and provides a practical solution for switchboards, machinery isolation and industrial power systems. :chatgpt-content-reference{index="1"}
With a rated current of 200 A, a rated operational voltage of 690 V AC and AC-23A switching capability up to 200 kW, the OS200B04N1W delivers dependable circuit isolation and fuse protection for industrial electrical installations. :chatgpt-content-reference{index="2"}
Key Advantages
- Heavy-duty 200 A fuse switch disconnector for industrial applications.
- 4-pole configuration for multi-conductor circuit isolation.
- Switched solid-link fourth pole for controlled neutral switching.
- Compatible with British Standard B1–B2 fuse links.
- Front-operated design for convenient panel integration.
- Combines switching, isolation and fuse protection in one compact device.
Key Features
- ABB OS switch fuse series.
- 200 A rated current.
- 4-pole construction.
- Front-operated switch fuse arrangement.
- Switched fourth pole with solid link.
- British Standard fuse system.
- Suitable for B1–B2 fuse sizes.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Base mounting construction.
- Lug terminal connection system.
Reliable Switching, Isolation and Fuse Protection
Fuse switch disconnectors combine manual switching and circuit isolation with fuse-based protection against overcurrent and short-circuit conditions. This allows electrical circuits to be safely disconnected for maintenance while suitable fuse links protect connected equipment and conductors.
The ABB OS series is engineered for industrial electrical distribution where reliable switching performance, robust construction and flexible installation are required. The OS200B04N1W combines a 200 A rating, four-pole configuration and switched fourth pole design for dependable operation in machinery, switchboards and industrial power systems. :chatgpt-content-reference{index="3"}
Typical Applications
- Industrial electrical distribution panels.
- Machinery and equipment isolation.
- Power feeder protection and switching.
- Industrial switchboards.
- Electrical control cabinets.
- OEM machinery and automation systems.
Technical Specifications
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS Switch Fuses | |
| ABB order code | 1SCA022725R0330 | |
| Product type | Fuse switch disconnector | |
| Rated current | 200 A | |
| Number of poles | 4 | |
| Fourth pole type | Switched with solid link | |
| Operation | Front operated | |
| Fuse system | British Standard | |
| Fuse size | B1–B2 | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA for 1 s | |
| Rated conditional short-circuit current | 80 kA at 690 V | |
| Rated operational power AC-23A | 60 kW at 220–240 V, 110 kW at 400–415 V, 132 kW at 500 V, 200 kW at 690 V | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Terminal width | 20 mm | |
| Tightening torque | 15–22 N·m | |
| Standard | IEC 60947-3 |
Frequently Asked Questions
What is the ABB OS200B04N1W used for?
The OS200B04N1W is used for switching, isolation and fuse protection in industrial low-voltage electrical distribution systems.
What is the rated current of the OS200B04N1W?
The ABB OS200B04N1W has a rated current of 200 A.
How many poles does the OS200B04N1W have?
The OS200B04N1W has a 4-pole configuration with a switched solid-link fourth pole.
Which fuse sizes are suitable for the OS200B04N1W?
The OS200B04N1W is designed for British Standard B1–B2 fuse links.
What voltage can the OS200B04N1W switch?
The OS200B04N1W is rated for operation up to 690 V AC.
Trusted Industrial Circuit Protection from ABB
ABB OS switch fuses provide dependable switching, isolation and fuse protection for industrial low-voltage electrical systems, supporting safe operation and reliable power distribution.
