Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA137534R1001 ABB 200 A 3-Pole British Standard Fuse Switch Disconnector
ABB OS200GB12P-42 is a 200 A 3-pole front-operated British Standard fuse switch disconnector with a between-the-poles mechanism, handle, shaft and back nuts included for industrial switching, isolation and fuse protection.
£291.41
Why Choose the ABB OS200GB12P-42 Fuse Switch Disconnector?
The ABB OS200GB12P-42 is a robust 200 A, 3-pole British Standard fuse switch disconnector designed for reliable switching, isolation and fuse protection in industrial low-voltage electrical distribution systems. As part of the trusted ABB OS Gamma switch fuse series, it provides dependable front-operated switching combined with British Standard fuse compatibility for demanding industrial applications. :chatgpt-content-reference{index="0"}
This model features a 12 operating mechanism positioned between the poles, a front-operated configuration and is supplied with handle and shaft included. The OS200GB12P-42 is designed for British Standard A2–A4 fuse links and includes back nuts for installation convenience. :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 132 kW, the OS200GB12P-42 provides dependable circuit isolation and fuse protection for industrial switchboards, machinery and power distribution systems. :chatgpt-content-reference{index="2"}
Key Advantages
- Heavy-duty 200 A fuse switch disconnector for industrial power systems.
- 3-pole configuration for three-phase circuit switching.
- 12 operating mechanism between the poles for compact operation.
- Compatible with British Standard A2–A4 fuse links.
- Handle, shaft and back nuts included for installation convenience.
- Combines switching, isolation and fuse protection in one compact device.
Key Features
- ABB OS Gamma switch fuse series.
- 200 A rated current.
- 3-pole construction.
- Front-operated switch fuse arrangement.
- 12 mechanism positioned between the poles.
- British Standard fuse system.
- Suitable for A2, A3 and A4 fuse sizes.
- Top In – Bottom Out and Bottom In – Top Out terminal positions.
- Base mounting construction.
- Lug terminal connections.
- Handle and shaft included.
- Back nuts included.
Reliable Switching, Isolation and Fuse Protection
Fuse switch disconnectors combine manual circuit switching and isolation with fuse-based protection against overcurrent and short-circuit conditions. This enables electrical circuits to be safely disconnected for maintenance while suitable fuse links protect connected equipment and conductors.
The ABB OS Gamma switch fuse range is engineered for industrial electrical distribution where dependable operation, robust construction and flexible installation are required. The OS200GB12P-42 provides a complete 200 A three-pole solution with the operating accessories and back nuts supplied for installation.
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
Tick the specs you need, then view products that match.
| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS Gamma Switch Fuses | |
| ABB order code | 1SCA137534R1001 | |
| Product type | Fuse switch disconnector | |
| Rated current | 200 A | |
| Number of poles | 3 | |
| Operation | Front operated | |
| Operating mechanism | 12 (between the poles) | |
| Fuse system | British Standard | |
| Fuse size | A2–A4 | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated conditional short-circuit current | 80 kA | |
| Rated short-time withstand current | 5 kA for 1 s | |
| Rated operational power AC-23A | 45 kW at 220–240 V, 75 kW at 400–415 V, 90 kW at 500 V, 132 kW at 690 V | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Terminal width | 20 mm | |
| Tightening torque | 15–22 N·m | |
| Handle type | Pistol handle | |
| Handle and shaft | Included | |
| Dimensions (H × W × D) | approx. 146 × 192 × 192 mm | |
| Weight | approx. 2.6 kg | |
| Protection rating | IP20 | |
| Standard | IEC 60947-3 |
Frequently Asked Questions
What is the ABB OS200GB12P-42 used for?
The OS200GB12P-42 is used for switching, isolation and fuse protection in industrial low-voltage electrical distribution systems.
What is the rated current of the ABB OS200GB12P-42?
The ABB OS200GB12P-42 has a rated current of 200 A.
How many poles does the OS200GB12P-42 have?
The OS200GB12P-42 has a 3-pole configuration for three-phase circuit switching.
Which fuse sizes are suitable for the OS200GB12P-42?
The OS200GB12P-42 is designed for British Standard A2, A3 and A4 fuse links.
Are the handle and shaft included?
Yes. The OS200GB12P-42 is supplied with the handle and shaft included, together with back nuts.
Trusted Industrial Circuit Protection from ABB
ABB OS Gamma switch fuses provide dependable switching, isolation and fuse protection for industrial low-voltage electrical systems, supporting safe operation and reliable power distribution.
