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1SCA022857R3210 ABB 250 A 3-Pole Plug-In Left-Out Switch Fuse
ABB OS250B12PLP is a 250 A 3-pole British Standard switch fuse mechanism module with B1–B3 fuse compatibility and a plug-in, left-out connection arrangement for industrial low-voltage switching, isolation and fuse protection.
£729.60
Why Choose the ABB OS250B12PLP Switch Fuse?
The ABB OS250B12PLP is a robust 250 A 3-pole switch fuse designed for dependable switching, isolation and fuse-based protection in industrial low-voltage electrical systems. Part of the ABB OS fuse switch series, it provides a practical solution for power distribution, machinery and switchboard applications requiring reliable three-phase circuit isolation.
This exact OS250B12PLP configuration is a plug-in switch fuse mechanism module with a left-out (PL) connection arrangement. The specialised plug-in design and left-side outgoing connection make it suitable for switchboard layouts where the specified conductor or busbar routing is required.
With a rated current of 250 A and a 3-pole configuration, the OS250B12PLP belongs to ABB's OS250 British Standard fuse-switch platform. It is designed for B1–B3 fuse sizes and provides a purpose-built solution for professional industrial distribution assemblies requiring a plug-in, left-out configuration.
Key Advantages
- 250 A rated current for industrial low-voltage applications.
- 3-pole configuration suitable for three-phase circuits.
- Plug-in construction for integration into compatible electrical assemblies.
- Left-out (PL) connection arrangement for specialised switchboard layouts.
- Designed for British Standard B1–B3 fuse sizes.
- Combines switching, isolation and fuse protection in one assembly.
Key Features
- ABB OS fuse switch series.
- OS250 product platform.
- 250 A rated current.
- 3-pole switch fuse configuration.
- Plug-in mechanism-module construction.
- PL left-out connection arrangement.
- British Standard B1–B3 fuse compatibility.
- Designed for manual switching, isolation and fuse protection.
- Suitable for industrial switchboards and distribution assemblies.
- ABB order code 1SCA022857R3210.
Reliable Switching and Fuse Protection
Switch fuses combine manual circuit switching and isolation with fuse-based overcurrent and short-circuit protection. This enables downstream electrical equipment to be isolated while correctly selected fuse links provide protection against electrical fault conditions, making the arrangement suitable for industrial distribution and machinery applications.
The ABB OS250B12PLP provides this functionality in a 250 A three-pole configuration with a specialised plug-in, left-out connection arrangement. Its British Standard B1–B3 fuse compatibility and purpose-designed terminal orientation make it particularly suitable for professional switchboards and electrical assemblies requiring left-side outgoing connections.
Typical Applications
- Industrial low-voltage power distribution systems.
- Three-phase feeder and distribution circuits.
- Electrical switchboards and distribution panels.
- Machinery isolation and fuse protection.
- Industrial control cabinets and electrical assemblies.
- Installations requiring plug-in, left-out connections.
Technical Specifications
| Series | OS Fuse Switches |
|---|---|
| ABB order code | 1SCA022857R3210 |
| Product type | Switch fuse mechanism module |
| Product platform | OS250 |
| Rated current | 250 A |
| Number of poles | 3 |
| Fuse system | British Standard |
| Fuse sizes | B1–B3 |
| Connection type | Plug-in |
| Outgoing connection | Left out |
| Connection arrangement | Plug in, left out (PL) |
| ABB product group | 311021-OS Fuse Switches |
Frequently Asked Questions
What is the ABB OS250B12PLP?
The OS250B12PLP is a 250 A 3-pole switch fuse mechanism module with a plug-in, left-out connection arrangement for industrial low-voltage electrical systems.
What is the rated current of the ABB OS250B12PLP?
The ABB OS250B12PLP has a rated current of 250 A.
How many poles does the OS250B12PLP have?
The OS250B12PLP has a 3-pole configuration, making it suitable for three-phase electrical circuits.
What connection arrangement does the OS250B12PLP use?
The OS250B12PLP uses a plug-in, left-out (PL) connection arrangement, providing an outgoing connection on the left side.
What fuse sizes does the ABB OS250B12PLP use?
The OS250B12PLP is designed for British Standard B1–B3 fuse sizes.
What does PL identify on the OS250B12PLP?
The PL designation identifies the plug-in, left-out connection arrangement used on this exact ABB switch fuse configuration.
What is the ABB order code for the OS250B12PLP?
The ABB order code for this exact switch fuse is 1SCA022857R3210.
Trusted by Industrial Electrical Professionals Worldwide
ABB OS switch fuses are designed for professional low-voltage installations requiring dependable switching, isolation and fuse protection across industrial power distribution, machinery and electrical control systems.
