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1SCA102271R1001 ABB 400 A 4-Pole Switch Fuse
ABB OS400B22UBN2 is a 400 A four-pole OS switch fuse with a top-mounted mechanism, back-side outgoing connection arrangement and N2 configuration for low-voltage power distribution.
£1,111.56
Why Choose the ABB OS400B22UBN2 Switch Fuse?
The ABB OS400B22UBN2 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 1SCA102271R1001, this model forms part of the ABB OS fuse switch range.
Designed for high-current distribution applications, the OS400B22UBN2 combines manual switching and isolation with fuse protection in a single device. The 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 mechanism mounted at the top with back-side outgoing connections and the N2 configuration. Its construction makes it suitable for integration into switchboards, distribution assemblies and industrial control panels requiring reliable high-current fused switching.
Key Advantages
- Heavy-duty 400 A switch fuse for low-voltage power distribution.
- Four-pole configuration for applications requiring switched neutral capability.
- Combines switching, isolation and fuse protection in one device.
- Top-mounted operating mechanism for the specified assembly configuration.
- Back-side outgoing connection arrangement for switchboard integration.
- Part of ABB's established OS fuse switch range.
Key Features
- ABB OS fuse switch series.
- 400 A rated current.
- 4-pole switching configuration.
- Top-mounted mechanism.
- Back-side outgoing connection arrangement.
- N2 configuration.
- Integrated fuse switching functionality for circuit protection and isolation.
- Designed for installation in industrial switchboards and power distribution assemblies.
Reliable Fused Switching for Power Distribution
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 other distribution circuits where both manual isolation and overcurrent protection are required.
The ABB OS range is designed for low-voltage electrical distribution applications, with configurations suitable for integration into switchboards and industrial power systems. The OS400B22UBN2 provides a 400 A four-pole solution for installations requiring high-current fused switching together with a switched neutral pole.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Three-phase distribution systems with switched neutral.
- Industrial machinery power distribution.
- Commercial and infrastructure electrical distribution.
- Feeder isolation and fuse-protected circuits.
Technical Specifications
| Series | OS Fuse Switches |
|---|---|
| ABB order code | 1SCA102271R1001 |
| ABB product group | 311021-OS Fuse Switches |
| Product type | Switch fuse |
| Rated current | 400 A |
| Number of poles | 4 |
| Operating mechanism position | Top |
| Outgoing connection | Back side |
| Configuration | N2 |
| Application | Low-voltage fused switching and isolation |
Frequently Asked Questions
What is the ABB OS400B22UBN2 used for?
The OS400B22UBN2 is used for fused switching and isolation of high-current low-voltage electrical circuits in switchboards and power distribution systems.
What is the current rating of the ABB OS400B22UBN2?
The OS400B22UBN2 has a rated current of 400 A.
How many poles does the OS400B22UBN2 have?
It is a four-pole switch fuse, making it suitable for applications where four conductors, including a neutral where applicable, need to be switched.
Where is the operating mechanism positioned?
This OS400B22UBN2 configuration has its operating mechanism mounted at the top.
What is the ABB order code for the OS400B22UBN2?
The ABB order code is 1SCA102271R1001.
Trusted ABB Power Distribution Technology
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.
