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1SDA115398R1 ABB E4.2S MS/DC-E 2500 A 1500 V DC 4-Pole Switch-Disconnector
ABB 1SDA115398R1 is an E4.2S Emax 2 MS/DC-E fixed four-pole air switch-disconnector rated at 2500 A and 1500 V DC with vertical rear terminals and a 65 kA one-second short-time withstand rating.
£10,329.60
Why Choose the ABB 1SDA115398R1 E4.2S MS/DC-E Switch-Disconnector?
The ABB 1SDA115398R1 is a high-performance E4.2S MS/DC-E air switch-disconnector designed for demanding high-current DC power distribution applications. Part of the ABB SACE Emax 2 MS/DC-E series, it provides dependable 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 the robust Emax 2 platform with a four-pole configuration and high short-time withstand capability. The MS/DC-E range is specifically developed for high-voltage DC installations where reliable isolation, substantial current-carrying capacity and integration into low-voltage switchgear are required.
With a rated uninterrupted current of 2500 A and a rated operational voltage of 1500 V DC, the 1SDA115398R1 is suited to demanding DC distribution systems. This fixed four-pole version is configured with vertical rear (VR) terminals and provides a rated short-time withstand current of 65 kA for 1 second.
Key Advantages
- High-capacity 2500 A switch-disconnector for demanding DC power systems.
- Designed for operating voltages up to 1500 V DC.
- 65 kA short-time withstand current for 1 second.
- Four-pole construction for high-voltage DC switching and isolation.
- Fixed Emax 2 design for robust switchboard integration.
- Vertical rear terminals support practical main-circuit connection within switchgear assemblies.
Key Features
- ABB SACE Emax 2 MS/DC-E series.
- E4.2S frame switch-disconnector.
- 2500 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 for IEC switch-disconnector applications.
Reliable Switching and Isolation for High-Voltage DC Systems
High-current DC installations require switching equipment capable of carrying substantial continuous currents while providing dependable electrical isolation. ABB SACE Emax 2 MS/DC-E switch-disconnectors extend the established Emax 2 platform to DC networks operating at up to 1500 V DC, supporting demanding industrial and energy applications.
The E4.2S version combines a 2500 A uninterrupted current rating with a 65 kA one-second short-time withstand capability. Its fixed four-pole construction and vertical rear connections make it particularly suitable for integration into high-capacity DC distribution switchboards.
Typical Applications
- High-current DC power distribution systems.
- Industrial DC switchboards and switchgear.
- Renewable-energy power distribution infrastructure.
- Battery energy storage systems.
- Large DC bus and power conversion installations.
- Main switching and isolation in 1500 V DC networks.
Technical Specifications
| Series | SACE Emax 2 MS/DC-E |
|---|---|
| Product ID / Order code | 1SDA115398R1 |
| Product type | Air switch-disconnector |
| Frame | E4.2S |
| Current type | DC |
| Rated uninterrupted current (Iu) | 2500 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 |
| Power loss | 320 W |
| Number of poles | 4 |
| Version | Fixed |
| Terminal connection | Vertical rear (VR) |
| Main-circuit connection | Bolt connection |
| Front protection rating | IP30 |
| Product net dimensions (W × H × D) | 510 × 371 × 270 mm |
| Product net weight | 81 kg |
| EAN | 8056221074841 |
Frequently Asked Questions
What is the ABB 1SDA115398R1 used for?
It is an Emax 2 MS/DC-E air switch-disconnector designed for high-current switching and isolation in DC electrical distribution systems.
What current rating does the ABB 1SDA115398R1 have?
The E4.2S MS/DC-E has a rated uninterrupted current of 2500 A.
What voltage is the ABB E4.2S MS/DC-E rated for?
The 1SDA115398R1 has a rated operational voltage of 1500 V DC.
What is the short-time withstand rating of the 1SDA115398R1?
The switch-disconnector has a rated short-time withstand current of 65 kA for 1 second.
What mounting and terminal configuration does this model use?
The ABB 1SDA115398R1 is a fixed four-pole unit configured 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 installations operating at up to 1500 V DC.
