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1SCA022838R1300 ABB 630 A 3-Pole DIN Switch Fuse
ABB OS630D12H is a 630 A three-pole DIN switch fuse with a middle-position mechanism and silver configuration, supplied without handle and shaft for high-current low-voltage fused switching and isolation.
£1,269.24
Why Choose the ABB OS630D12H Switch Fuse?
The ABB OS630D12H is a heavy-duty 630 A three-pole DIN switch fuse designed for reliable switching, isolation and fuse-protected power distribution in demanding low-voltage electrical installations. Identified by ABB order code 1SCA022838R1300, this model forms part of the ABB OS fuse switch series.
Designed for high-current three-phase circuits, the OS630D12H combines manual switching and isolation with DIN fuse protection in a single robust assembly. The three-pole configuration makes it suitable for industrial feeders, distribution circuits and switchboards where dependable circuit isolation and overcurrent protection are required.
This specific 630 A version features a middle-position operating mechanism and a silver-coloured configuration. It is supplied without handle and shaft, allowing the appropriate operating accessories to be selected separately to suit the switchboard or enclosure installation.
Key Advantages
- Heavy-duty 630 A switch fuse for high-current power distribution.
- Three-pole configuration suitable for three-phase electrical circuits.
- Designed for DIN fuse protection.
- Middle-position operating mechanism for the specified installation arrangement.
- Combines switching, isolation and fuse protection in one robust device.
- Supplied without handle and shaft for flexible operating accessory selection.
Key Features
- ABB OS630 fuse switch series.
- 630 A rated current.
- 3-pole switching configuration.
- DIN fuse system.
- Middle-position mechanism.
- Silver-coloured configuration.
- Manual-operated fused switching and isolation.
- Robust construction for industrial switchboard applications.
- Handle and shaft not included.
Reliable High-Current Fused Switching
Switch fuses combine load switching and electrical isolation with fuse-based overcurrent protection. This provides a practical solution for high-current feeders and distribution circuits where a clearly defined means of isolation and correctly selected fuse protection are required within the same switching assembly.
The ABB OS range is developed for low-voltage power distribution and industrial switchboard applications. With its 630 A rating, three-pole construction and DIN fuse configuration, the OS630D12H provides dependable fused switching for demanding three-phase electrical systems.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- High-current three-phase feeder circuits.
- Industrial machinery power distribution.
- Motor control centres and electrical distribution assemblies.
- Fuse-protected switching and isolation applications.
Technical Specifications
| Series | OS Fuse Switches |
|---|---|
| ABB order code | 1SCA022838R1300 |
| ABB product group | 311021-OS Fuse Switches |
| Product type | DIN switch fuse |
| Rated current | 630 A |
| Number of poles | 3 |
| Fuse system | DIN |
| Operating mechanism | Middle position |
| Configuration | Silver |
| Handle and shaft | Not included |
| Application | Low-voltage fused switching and isolation |
Frequently Asked Questions
What is the ABB OS630D12H used for?
The OS630D12H is used for fused switching and isolation of high-current three-phase low-voltage circuits in switchboards, distribution panels and industrial electrical systems.
What is the current rating of the ABB OS630D12H?
The OS630D12H has a rated current of 630 A.
How many poles does the OS630D12H have?
The OS630D12H is a three-pole switch fuse designed for suitable three-phase electrical distribution circuits.
What fuse system does the OS630D12H use?
The OS630D12H is a DIN switch fuse designed for DIN-type fuse protection.
Are the handle and shaft included with the OS630D12H?
No. The OS630D12H is supplied without the handle and shaft, allowing suitable operating accessories to be selected separately for the installation.
Trusted ABB Power Distribution Technology
ABB OS fuse switches provide dependable switching, isolation and fuse protection for demanding low-voltage power distribution applications, supporting integration into industrial switchboards, motor control centres and electrical distribution systems.
