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ABB OS400B22UBN2P is a 400 A four-pole OS switch fuse with a top-in, back-out connection arrangement for fused switching and isolation in low-voltage power distribution systems.
£1,021.50
The ABB OS400B22UBN2P is a robust 400 A four-pole switch fuse designed for dependable switching, isolation and fuse-protected power distribution in industrial and commercial low-voltage electrical systems. Identified by ABB order code 1SCA102268R1001, this model forms part of the ABB OS fuse switch series.
Designed for high-current distribution applications, the OS400B22UBN2P combines manual switching and isolation with fuse protection in a single device. Its four-pole configuration enables simultaneous switching of four conductors, making it suitable for three-phase distribution systems where neutral switching is required.
This specific 400 A configuration features a top-in, back-out connection arrangement, providing a defined conductor routing layout for integration into switchboards and distribution assemblies. The OS400B22UBN2P is engineered for applications requiring reliable high-current fused switching and straightforward integration into electrical distribution equipment.
Switch fuses combine load switching and electrical isolation with the protective function of correctly selected fuse links. This provides a practical solution for feeders and distribution circuits where both manual isolation and overcurrent protection are required.
The ABB OS range is designed for low-voltage electrical distribution applications, with connection configurations suitable for integration into switchboards and industrial power systems. The OS400B22UBN2P provides a 400 A four-pole solution with a top-in, back-out arrangement for installations requiring high-current fused switching.
| Series | OS Fuse Switches |
|---|---|
| ABB order code | 1SCA102268R1001 |
| ABB product group | 311021-OS Fuse Switches |
| Product type | Switch fuse |
| Rated current | 400 A |
| Number of poles | 4 |
| Incoming connection | Top |
| Outgoing connection | Back |
| Connection arrangement | Top in / back out (UB) |
| Application | Low-voltage fused switching and isolation |
The OS400B22UBN2P is used for fused switching and isolation of high-current low-voltage electrical circuits in switchboards and power distribution systems.
The OS400B22UBN2P has a rated current of 400 A.
It is a four-pole switch fuse, allowing four conductors to be switched together in suitable electrical distribution applications.
The OS400B22UBN2P uses a top-in, back-out connection arrangement, with incoming connections at the top and outgoing connections at the back.
The ABB order code is 1SCA102268R1001.
ABB OS fuse switches provide integrated switching, isolation and fuse protection for low-voltage power distribution, supporting dependable operation in industrial switchboards, distribution panels and electrical installations.
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