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1SDA125994R1 ABB Emax 3 E4.3V/MS 2000 A 3-Pole Withdrawable Switch Disconnector
ABB 1SDA125994R1 is a SACE Emax 3 E4.3V/MS 2000 A three-pole withdrawable switch disconnector designed for high-current switching and isolation in low-voltage power-distribution systems.
£6,413.83
Why Choose the ABB 1SDA125994R1 Emax 3 Switch Disconnector?
The ABB 1SDA125994R1 is a high-performance SACE Emax 3 E4.3V/MS switch disconnector designed for switching and isolation in demanding low-voltage electrical distribution systems. Configured as an E4.3V/MS 2000 3p WMP, it combines a 2000 A rated current, three-pole construction and withdrawable execution for high-current switchboard applications.
As part of the advanced ABB SACE Emax 3 range, this switch disconnector provides dependable circuit isolation for industrial, commercial and infrastructure power-distribution installations. The /MS configuration is intended for switching and isolation duties, making it suitable for systems where overcurrent protection is provided by appropriate external or upstream protective devices.
The 1SDA125994R1 features an E4.3 frame with a withdrawable three-pole configuration and a rated current of 2000 A. Its V performance class provides a 150 kA short-circuit capability at 415 V, while the withdrawable unit measures approximately 425 × 425 × 383 mm, supporting installation in high-capacity low-voltage switchgear.
Key Advantages
- High-performance ABB SACE Emax 3 switch disconnector for low-voltage power distribution.
- 2000 A rated current for demanding high-current installations.
- Three-pole configuration for three-phase switching and isolation applications.
- Withdrawable execution supports convenient isolation, servicing and switchgear maintenance.
- 150 kA short-circuit capability at 415 V for demanding electrical networks.
- Robust E4.3 platform designed for industrial and infrastructure power-distribution applications.
Key Features
- ABB SACE Emax 3 E4.3V/MS switch disconnector.
- 2000 A rated current.
- 3-pole construction.
- Withdrawable moving-part configuration (WMP).
- E4.3 frame size.
- V performance class.
- 150 kA short-circuit capability at 415 V.
- Designed for switching and isolation in low-voltage power-distribution systems.
Reliable Switching and Isolation for Power Distribution
Switch disconnectors such as the ABB SACE Emax 3 E4.3V/MS provide controlled switching and dependable electrical isolation within high-current low-voltage distribution systems. They are particularly useful where circuits or sections of switchgear need to be disconnected for operation, inspection or maintenance while electrical protection is coordinated separately.
The E4.3V/MS platform combines high current-carrying capability with robust short-circuit performance. Its withdrawable moving-part design allows the switching device to be disconnected and withdrawn from compatible switchgear, supporting maintenance procedures and operational flexibility in critical power-distribution installations.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Power distribution centres and switchgear assemblies.
- High-current three-phase circuit switching and isolation.
Technical Specifications
| Series | SACE Emax 3 |
|---|---|
| Frame | E4.3 |
| ABB order code | 1SDA125994R1 |
| Product type | Switch disconnector |
| Rated current | 2000 A |
| Number of poles | 3 |
| Performance class | V |
| Execution | Withdrawable |
| Configuration | WMP / withdrawable moving part |
| Short-circuit capability at 415 V | 150 kA |
| Height | 425 mm |
| Width | 425 mm |
| Depth | 383 mm |
| Product group | Emax 3 |
Frequently Asked Questions
What is the ABB 1SDA125994R1?
The ABB 1SDA125994R1 is a SACE Emax 3 E4.3V/MS switch disconnector with a 2000 A rated current, three poles and a withdrawable moving-part configuration.
What is the rated current of the ABB 1SDA125994R1?
The switch disconnector has a rated current of 2000 A.
How many poles does the ABB 1SDA125994R1 have?
The 1SDA125994R1 has a three-pole configuration for use in three-phase low-voltage distribution systems.
Is the ABB 1SDA125994R1 fixed or withdrawable?
This model is supplied in a withdrawable configuration as a WMP, or withdrawable moving part, for compatible SACE Emax 3 switchgear installations.
What is the short-circuit capability of the ABB 1SDA125994R1?
The E4.3V/MS 2000 configuration has a 150 kA short-circuit capability at 415 V.
What are the dimensions of the ABB 1SDA125994R1?
The withdrawable three-pole unit measures approximately 425 mm high × 425 mm wide × 383 mm deep.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax switch disconnectors are designed for demanding industrial, commercial and infrastructure power-distribution systems where dependable switching, effective isolation and flexible switchgear integration are essential.
