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1SDA059211R1 ABB E1B/MS1000 1000 A 4-Pole Fixed Switch-Disconnector
ABB 1SDA059211R1 is a SACE Emax E1B/MS 1000 A four-pole fixed switch-disconnector with rear horizontal terminals designed for dependable switching and isolation in low-voltage power distribution systems.
£7,978.13
Why Choose the ABB 1SDA059211R1 E1B/MS1000 Switch-Disconnector?
The ABB 1SDA059211R1 is a robust SACE Emax E1B/MS 1000 A four-pole switch-disconnector designed for dependable switching and isolation in low-voltage electrical distribution systems. Part of the ABB New Emax product family, this fixed unit combines high-current switching capability with a proven air switch-disconnector platform for industrial and commercial switchboard applications.
The E1B/MS1000 has a 1000 A rated uninterrupted current and a four-pole configuration, making it suitable for systems where all four conductors require switching and isolation. It is rated for operational voltages up to 690 V AC and provides the electrical withstand performance required for demanding low-voltage distribution installations.
This model is supplied in a fixed (F) configuration with rear horizontal (HR) terminals for permanent installation within compatible switchboards. With a rated short-time withstand current of 42 kA for 1 s, the E1B/MS1000 provides robust performance for power distribution applications where reliable isolation and high-current switching are required.
Key Advantages
- Heavy-duty ABB SACE Emax switch-disconnector for low-voltage power distribution.
- 1000 A rated uninterrupted current for high-current industrial applications.
- Four-pole configuration for comprehensive switching and isolation.
- Fixed installation for permanent integration into low-voltage switchboards.
- Rear horizontal terminals support practical switchboard busbar connections.
- Rated operational voltage up to 690 V AC.
- 42 kA short-time withstand current for 1 s for demanding distribution systems.
Key Features
- ABB SACE Emax E1B/MS series.
- 1000 A rated current.
- Four-pole switch-disconnector.
- Fixed (F) execution.
- Rear horizontal (HR) terminal arrangement.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Rated short-time withstand current of 42 kA for 1 s and 36 kA for 3 s.
- Designed for IEC low-voltage switchgear applications.
Reliable Switching and Isolation for Power Distribution
Switch-disconnectors such as the ABB SACE Emax E1B/MS provide dependable switching and isolation within low-voltage power distribution systems. They allow electrical circuits to be disconnected for operational control or maintenance while providing the continuous current-carrying and short-time withstand capability required in demanding industrial switchboards.
The fixed E1B/MS1000 is designed for permanent integration into a suitable electrical distribution assembly. Its rear horizontal terminals facilitate connection within the switchboard, while its 1000 A current rating and four-pole construction make it suitable for high-current applications requiring simultaneous isolation of four conductors.
Typical Applications
- Industrial low-voltage switchboards.
- Main power isolation and switching.
- Three-phase and four-wire electrical distribution systems.
- Manufacturing and process facilities.
- Commercial building power distribution.
- Electrical distribution panels and assemblies.
- Infrastructure and utility installations.
- Systems requiring fixed high-current switch-disconnectors.
Technical Specifications
| Product family | SACE Emax / New Emax |
|---|---|
| ABB order code | 1SDA059211R1 |
| Product type | Switch-disconnector |
| Frame / subtype | E1B / E1 |
| Rated current | 1000 A |
| Rated operational current | 1000 A |
| Rated uninterrupted current | 1000 A |
| Number of poles | 4 |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated voltage | 690 V |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Rated short-time withstand current | 42 kA for 1 s; 36 kA for 3 s |
| Execution | Fixed |
| Terminal connection | Rear flat horizontal |
| Electrical durability | 10,000 cycles |
| Mechanical durability | 25,000 cycles |
| Power loss | 96 W |
| Protection rating | IP20 front |
| Standards | IEC |
| Weight | approx. 62 kg |
| ABB product group | 310513-New Emax |
| EAN | 8015644615727 |
Frequently Asked Questions
What is the ABB 1SDA059211R1 used for?
The ABB 1SDA059211R1 is a 1000 A four-pole SACE Emax switch-disconnector designed for switching and isolation duties in low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA059211R1?
The E1B/MS1000 has a rated uninterrupted current of 1000 A.
How many poles does the ABB 1SDA059211R1 have?
The 1SDA059211R1 is a four-pole switch-disconnector, making it suitable for distribution systems where four conductors need to be switched and isolated.
Is the ABB 1SDA059211R1 fixed or withdrawable?
The 1SDA059211R1 is a fixed (F) switch-disconnector with rear horizontal terminals for permanent installation within a suitable low-voltage switchboard.
What voltage and short-time current ratings does the ABB 1SDA059211R1 have?
The unit has a rated operational voltage of up to 690 V AC and a rated short-time withstand current of 42 kA for 1 s or 36 kA for 3 s.
Trusted ABB Power Distribution Technology
ABB SACE Emax switch-disconnectors provide robust switching and isolation for low-voltage power distribution systems, combining high-current performance with flexible installation options for demanding industrial and commercial switchgear applications.
