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1SDA115397R1 ABB E4.2S MS/DC-E 2000 A 1500 V DC 4-Pole Switch-Disconnector
ABB 1SDA115397R1 is an E4.2S Emax 2 MS/DC-E fixed four-pole air switch-disconnector rated at 2000 A and 1500 V DC with vertical rear terminals and a 65 kA one-second short-time withstand rating.
£9,038.39
Why Choose the ABB 1SDA115397R1 E4.2S MS/DC-E Switch-Disconnector?
The ABB 1SDA115397R1 is a high-performance E4.2S MS/DC-E air switch-disconnector designed for demanding high-current DC power distribution applications. Part of the advanced ABB SACE Emax 2 MS/DC-E series, it provides reliable switching and isolation for DC systems operating at voltages up to 1500 V DC.
Engineered for industrial and energy infrastructure, the E4.2S MS/DC-E combines a robust Emax 2 frame with a four-pole configuration and high short-time withstand capability. The MS/DC-E platform is specifically developed for DC installations where dependable isolation, high current capacity and compact switchgear integration are required.
With a rated uninterrupted current of 2000 A, a rated operational voltage of 1500 V DC and a 65 kA short-time withstand current for 1 second, the 1SDA115397R1 is suited to demanding DC distribution systems. This version is a fixed four-pole unit equipped with vertical rear terminals (VR) for integration into low-voltage switchboards.
Key Advantages
- High-capacity 2000 A DC switch-disconnector for demanding power systems.
- Designed for operating voltages up to 1500 V DC.
- 65 kA Icw for 1 second provides high short-time withstand capability.
- Four-pole construction for DC switching and isolation applications.
- Fixed Emax 2 design supports robust switchboard integration.
- Vertical rear terminals provide practical main-circuit connection within switchgear assemblies.
Key Features
- ABB SACE Emax 2 MS/DC-E series.
- E4.2S frame switch-disconnector.
- 2000 A rated uninterrupted current.
- 1500 V DC rated operational voltage.
- Four-pole configuration.
- Fixed installation version.
- 65 kA rated short-time withstand current (1 s).
- Vertical rear (VR) main terminals.
- Designed to IEC requirements for low-voltage switch-disconnectors.
Reliable Switching and Isolation for High-Voltage DC Systems
High-current DC installations require switching devices capable of safely carrying and isolating substantial continuous currents. The ABB Emax 2 MS/DC-E platform is engineered specifically for these applications, extending the Emax 2 architecture to DC networks operating at up to 1500 V DC.
The E4.2S version combines a 2000 A continuous current rating with a 65 kA short-time withstand capability. Its fixed construction and vertical rear connections make it particularly suitable for integration into industrial switchboards and other high-capacity DC distribution assemblies.
Typical Applications
- High-current DC power distribution systems.
- Industrial DC switchboards and switchgear.
- Renewable-energy and energy-storage infrastructure.
- Large battery and DC bus distribution systems.
- Industrial power conversion installations.
- DC isolation and main-switch applications.
Technical Specifications
| Series | SACE Emax 2 MS/DC-E |
|---|---|
| Product ID / Order code | 1SDA115397R1 |
| Product type | Air switch-disconnector |
| Frame | E4.2S |
| Current type | DC |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated current (In) | 2000 A |
| Rated operational voltage | 1500 V DC |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw, 1 s) | 65 kA |
| Number of poles | 4 |
| Version | Fixed |
| Terminal connection | Vertical rear (VR) |
| Main-circuit connection | Bolt connection |
| Front protection rating | IP30 |
| Standard | IEC |
| Product net dimensions (W × H × D) | 510 × 371 × 270 mm |
| Product net weight | 81 kg |
| EAN | 8056221074834 |
Frequently Asked Questions
What is the ABB 1SDA115397R1 used for?
It is an Emax 2 MS/DC-E air switch-disconnector designed for switching and isolation in high-current DC electrical distribution systems.
What current rating does the ABB 1SDA115397R1 have?
The E4.2S MS/DC-E has a rated uninterrupted current of 2000 A.
What voltage can the E4.2S MS/DC-E operate at?
This switch-disconnector is designed for a rated operational voltage of up to 1500 V DC.
What is the short-time withstand rating?
The ABB 1SDA115397R1 has a rated short-time withstand current of 65 kA for 1 second.
What mounting and terminal configuration does this model use?
This model is a fixed four-pole switch-disconnector with vertical rear (VR) terminals for integration into compatible switchgear assemblies.
Trusted ABB Emax 2 DC Switching Technology
ABB SACE Emax 2 MS/DC-E switch-disconnectors provide robust high-current switching and isolation for demanding DC distribution systems, combining the established Emax 2 platform with ratings engineered for DC installations up to 1500 V.
