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1SDA058944R1 ABB E1B/MS 1250 A 4-Pole Withdrawable Switch-Disconnector Moving Part
ABB 1SDA058944R1 is a SACE Emax E1B/MS 1250 A four-pole withdrawable switch-disconnector moving part designed for dependable switching and isolation in low-voltage power distribution systems.
£8,688.26
Why Choose the ABB 1SDA058944R1 E1B/MS 1250 Switch-Disconnector Moving Part?
The ABB 1SDA058944R1 is a SACE Emax E1B/MS 1250 switch-disconnector moving part designed for switching and isolation in low-voltage power distribution systems. This configuration provides a rated current of 1250 A, a 4-pole withdrawable construction and is intended for integration with the corresponding compatible fixed part in ABB SACE Emax switchgear.
As part of the ABB SACE Emax family, the E1B/MS combines substantial current-carrying capability with the service flexibility of a withdrawable switch-disconnector. The moving-part architecture allows the switching unit to be separated from its corresponding fixed portion, supporting switchgear isolation, inspection, servicing and replacement procedures.
The 1SDA058944R1 combines a 1250 A current rating with a four-pole withdrawable moving-part design. Its E1B/MS configuration provides a 42 kA performance level, making it suitable for industrial and commercial distribution installations requiring dependable high-current switching and isolation.
Key Advantages
- Genuine ABB SACE Emax E1B/MS switch-disconnector moving part.
- 1250 A rated current for high-current low-voltage distribution.
- Four-pole configuration for four-pole switching and isolation applications.
- Withdrawable moving-part construction supports efficient servicing and maintenance.
- 42 kA E1B/MS performance level for demanding distribution duties.
- Designed for dependable switching and isolation within compatible ABB SACE Emax switchgear.
Key Features
- ABB SACE Emax E1B/MS switch-disconnector platform.
- 1250 A rated current.
- 4-pole construction.
- Withdrawable (W) installation version.
- Moving part (MP) configuration.
- E1 frame architecture.
- B performance level.
- 42 kA performance class.
- Designed for use with the corresponding compatible SACE Emax E1 fixed part.
- Suitable for high-current low-voltage switching and isolation.
Withdrawable Switching and Isolation for Low-Voltage Distribution
The ABB SACE Emax E1B/MS platform is designed for switching and isolation duties within low-voltage power distribution systems. As a switch-disconnector configuration, it provides controlled circuit switching and isolation within an installation incorporating the appropriate protective equipment.
The withdrawable moving-part architecture of the 1SDA058944R1 provides additional flexibility for switchboard servicing and lifecycle maintenance. Combined with its 1250 A rating and four-pole construction, the unit is well suited to distribution assemblies where maintainability and dependable high-current isolation are important requirements.
Typical Applications
- Industrial low-voltage switchboards.
- Main circuit switching and isolation.
- Four-pole power distribution systems.
- Manufacturing plant electrical distribution.
- Commercial and infrastructure switchgear.
- Withdrawable low-voltage power distribution assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA058944R1 |
| Product group | 310513-New Emax |
| Product type | Switch-disconnector moving part |
| Frame | E1 |
| Performance level | B |
| Rated current | 1250 A |
| Number of poles | 4 |
| Installation version | Withdrawable |
| Component version | Moving part |
| Performance class | 42 kA |
| Configuration designation | E1B/MS 1250 4P W MP |
| Net weight | 67 kg |
| EAN | 8015644613037 |
| Application | Low-voltage switching and isolation |
Frequently Asked Questions
What is the ABB 1SDA058944R1?
The ABB 1SDA058944R1 is a SACE Emax E1B/MS 1250 A four-pole withdrawable switch-disconnector moving part designed for low-voltage switching and isolation.
What is the rated current of the ABB 1SDA058944R1?
The E1B/MS switch-disconnector moving part is rated at 1250 A.
How many poles does the ABB 1SDA058944R1 have?
The 1SDA058944R1 has a 4-pole configuration for four-pole low-voltage switching and isolation applications.
Is the ABB 1SDA058944R1 fixed or withdrawable?
The 1SDA058944R1 is a withdrawable moving part, identified by the W MP designation in its ABB configuration.
What is the performance level of the ABB E1B/MS 1250?
The E1B/MS 1250 is an E1 frame switch-disconnector with the B performance level, corresponding to a 42 kA performance class.
Is the ABB 1SDA058944R1 a complete fixed switch-disconnector?
No. The 1SDA058944R1 is the moving portion of a withdrawable E1B/MS switch-disconnector and is intended for integration with the corresponding compatible fixed part.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax switch-disconnectors provide dependable high-current switching and isolation for industrial, commercial and infrastructure low-voltage distribution systems, with withdrawable configurations supporting efficient switchgear servicing and maintenance.
