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1SDA059055R1 ABB E2N/E MS 1250A 750V DC 3-Pole Switch-Disconnector Moving Part
ABB 1SDA059055R1 is a SACE Emax E2N/E MS 1250 A three-pole withdrawable switch-disconnector moving part rated for 750 V DC industrial power distribution and isolation applications.
£9,015.20
Why Choose the ABB 1SDA059055R1 E2N/E MS 1250 Switch-Disconnector?
The ABB 1SDA059055R1 is a withdrawable moving part for a SACE Emax E2N/E MS switch-disconnector, designed for high-current DC power distribution, switching and isolation applications. Identified by the extended product type E2N/EMS12503p750VDCWMPnew, this three-pole unit has a rated current of 1250 A and a rated operational voltage of 750 V DC.
As part of the ABB SACE Emax / New Emax family, the 1SDA059055R1 combines robust electrical performance with a withdrawable construction that supports efficient installation, inspection and maintenance in compatible switchgear assemblies. Its E2 frame and N short-circuit performance level make it suitable for demanding industrial DC distribution systems.
With a rated uninterrupted current of 1250 A, a three-pole configuration and a rated operational voltage of 750 V DC, the E2N/E MS provides dependable switching and isolation for substantial DC loads. A rated short-time withstand current of 25 kA for 1 s, together with a rated insulation voltage of 1000 V and impulse withstand voltage of 12 kV, supports reliable operation in industrial power distribution environments.
Key Advantages
- Genuine ABB SACE Emax switch-disconnector moving part.
- 1250 A rated current for high-current DC distribution applications.
- 750 V DC rated operational voltage.
- Three-pole configuration for compatible DC switching systems.
- 25 kA for 1 s rated short-time withstand current.
- Withdrawable moving-part design supports servicing and maintenance in compatible switchgear assemblies.
Key Features
- ABB SACE Emax E2N/E MS series.
- 1250 A rated uninterrupted current.
- 750 V DC rated operational voltage.
- 3-pole configuration.
- 25 kA short-time withstand current for 1 s.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Withdrawable moving part (W MP) construction.
- Bolted main-circuit connection.
- IP30 front protection.
Reliable Switching for Industrial DC Power Distribution
Switch-disconnectors provide controlled switching and electrical isolation within power distribution systems. The ABB SACE Emax E2N/E MS platform is engineered for demanding applications where high continuous current capacity, dependable isolation and robust mechanical construction are required.
The withdrawable moving-part configuration of the 1SDA059055R1 is particularly suitable for switchgear assemblies where serviceability and equipment accessibility are priorities. Its 1250 A current rating, 750 V DC operational voltage and substantial short-time withstand capability make it suitable for high-power industrial DC distribution and isolation duties.
Typical Applications
- Industrial DC power distribution systems.
- Main switching and electrical isolation applications.
- Withdrawable switchgear assemblies.
- Industrial DC distribution boards and switchboards.
- Manufacturing and process industry electrical systems.
- High-current DC power installations.
- Infrastructure and industrial electrical distribution systems.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code | 1SDA059055R1 |
| Extended product type | E2N/EMS12503p750VDCWMPnew |
| Product type | Switch-disconnector moving part |
| Frame | E2 |
| Short-circuit performance level | N |
| Current type | DC |
| Rated current | 1250 A |
| Rated uninterrupted current Iu | 1250 A |
| Rated operational current Ie | 1250 A |
| Rated operational voltage | 750 V DC |
| Rated insulation voltage Ui | 1000 V |
| Rated impulse withstand voltage Uimp | 12 kV |
| Number of poles | 3 |
| Rated short-time withstand current Icw | 25 kA for 1 s |
| Power loss | 130 W |
| Electrical durability | 15,000 cycles |
| Mechanical durability | 25,000 cycles |
| Construction | Withdrawable moving part |
| Main circuit connection | Bolted connection |
| Front protection rating | IP30 |
| Dimensions (H × W × D) | 461 × 324 × 396.5 mm |
| Net weight | approx. 49 kg |
| EAN | 8015644614140 |
Frequently Asked Questions
What is the ABB 1SDA059055R1 used for?
The ABB 1SDA059055R1 is the withdrawable moving part of a SACE Emax E2N/E MS switch-disconnector, designed for switching and isolation in high-current DC electrical distribution systems.
What is the rated current of the ABB 1SDA059055R1?
The unit has a rated current of 1250 A.
What voltage is the ABB 1SDA059055R1 rated for?
The E2N/E MS unit has a rated operational voltage of 750 V DC.
What short-time withstand current does the ABB 1SDA059055R1 provide?
The 1SDA059055R1 has a rated short-time withstand current of 25 kA for 1 s.
Is the ABB 1SDA059055R1 a withdrawable unit?
Yes. The 1SDA059055R1 is a withdrawable moving part (W MP) designed for use with a compatible ABB SACE Emax switchgear assembly.
Trusted ABB Power Distribution Technology
ABB SACE Emax equipment provides robust switching and isolation technology for demanding industrial power distribution systems, combining high-current performance with maintainable switchgear configurations.
