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1SDA058954R1 ABB E2B/MS 2000 A 4-Pole Fixed Switch-Disconnector
ABB 1SDA058954R1 is a SACE Emax E2B/MS 2000 A four-pole fixed switch-disconnector with rear horizontal terminals designed for high-current switching and isolation in low-voltage power distribution systems.
£10,442.96
Why Choose the ABB 1SDA058954R1 E2B/MS 2000 Switch-Disconnector?
The ABB 1SDA058954R1 is a SACE Emax E2B/MS 2000 switch-disconnector designed for high-current switching and isolation in low-voltage power distribution systems. This configuration provides a rated uninterrupted current of 2000 A, a 4-pole fixed construction and rear flat horizontal terminals for permanent integration into compatible switchboards.
As part of the ABB SACE Emax family, the E2B/MS combines substantial current-carrying capability with robust electrical characteristics for industrial and commercial distribution. The unit has a rated operational voltage of up to 690 V AC, a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV.
The 1SDA058954R1 provides a rated short-time withstand current of 42 kA for 1 s and 42 kA for 3 s. Its fixed four-pole arrangement and horizontal rear terminals provide a practical solution for high-current distribution applications requiring permanent installation, four-pole isolation and rear connection to switchboard busbars.
Key Advantages
- Genuine ABB SACE Emax E2B/MS switch-disconnector.
- 2000 A rated uninterrupted current for high-current low-voltage distribution.
- Four-pole configuration for four-pole switching and isolation duties.
- Fixed construction for permanent switchboard installation.
- Rear flat horizontal terminals support convenient rear busbar connections.
- 42 kA short-time withstand current for demanding distribution applications.
Key Features
- ABB SACE Emax E2B/MS switch-disconnector platform.
- 2000 A rated uninterrupted current.
- 4-pole construction.
- Fixed (F) installation version.
- Rear flat horizontal (HR) terminal connection.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 42 kA rated short-time withstand current for 1 s.
- 42 kA rated short-time withstand current for 3 s.
Reliable High-Current Switching and Isolation for Power Distribution
The ABB SACE Emax E2B/MS is designed to provide controlled switching and isolation of high-current low-voltage circuits. As a switch-disconnector configuration, it is intended for switching and isolation within electrical distribution systems incorporating the appropriate protective devices rather than providing integral electronic overcurrent protection.
With a 2000 A current rating and a short-time withstand capability of 42 kA, the 1SDA058954R1 is suited to demanding distribution installations. Its fixed four-pole construction and rear flat horizontal terminals provide a robust arrangement for permanent switchboard integration and high-current rear busbar connection.
Typical Applications
- Industrial low-voltage switchboards.
- Main circuit switching and isolation.
- High-current four-pole distribution systems.
- Manufacturing and process plant electrical distribution.
- Commercial and infrastructure power distribution.
- Fixed low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA058954R1 |
| Product group | 310513-New Emax |
| Product type | Switch-disconnector |
| Frame | E2 |
| Short-circuit performance level | B |
| Rated current (In) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Number of poles | 4 |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 42 kA for 1 s / 42 kA for 3 s |
| Installation version | Fixed |
| Terminal connection | Rear flat horizontal |
| Standard | IEC |
| Power loss | 180 W |
| Electrical durability | 10,000 operating cycles |
| Mechanical durability | 25,000 operating cycles |
| Dimensions (W × H × D) | 386 × 418 × 302 mm |
| Net weight | 56 kg |
| EAN | 8015644613136 |
Frequently Asked Questions
What is the ABB 1SDA058954R1?
The ABB 1SDA058954R1 is a SACE Emax E2B/MS 2000 A four-pole fixed switch-disconnector with rear flat horizontal terminals for high-current low-voltage switching and isolation.
What is the rated current of the ABB 1SDA058954R1?
The E2B/MS switch-disconnector has a rated uninterrupted current of 2000 A.
How many poles does the ABB 1SDA058954R1 have?
The 1SDA058954R1 has a 4-pole configuration suitable for four-pole low-voltage switching and isolation applications.
Is the ABB 1SDA058954R1 fixed or withdrawable?
The 1SDA058954R1 is a fixed E2B/MS switch-disconnector intended for permanent installation within compatible low-voltage switchgear.
What terminal arrangement does the ABB 1SDA058954R1 use?
The 1SDA058954R1 uses rear flat horizontal terminals, corresponding to the HR designation in its ABB configuration.
What is the short-time withstand current of the ABB E2B/MS 2000?
The E2B/MS 2000 has a rated short-time withstand current of 42 kA for 1 s and 42 kA for 3 s.
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, supporting robust switchboard designs and reliable electrical maintenance practices.
