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1SDA058883R1 ABB E3V/MS 1250 3-Pole Withdrawable Switch Disconnector
ABB 1SDA058883R1 is a SACE Emax E3V/MS 1250 A three-pole withdrawable switch-disconnector moving part designed for reliable switching and isolation in demanding low-voltage power distribution systems.
£8,470.91
Why Choose the ABB 1SDA058883R1 E3V/MS 1250 Switch Disconnector?
The ABB 1SDA058883R1 is a high-performance SACE Emax E3V/MS switch disconnector moving part designed for dependable switching and isolation in demanding low-voltage electrical distribution systems. Part of the established ABB SACE Emax New Emax series, this three-pole unit provides a rated current of 1250 A for industrial, commercial and infrastructure power distribution applications.
Designed as the moving part of a withdrawable switch-disconnector assembly, the E3V/MS 1250 combines reliable electrical isolation with the serviceability of withdrawable switchgear. Its robust E3 frame and V short-circuit performance level make it particularly suitable for high-current distribution boards where dependable operation and straightforward maintenance are important.
The 1SDA058883R1 features a three-pole withdrawable configuration and is rated for operation at up to 690 V AC. With a rated insulation voltage of 1000 V, rated impulse withstand voltage of 12 kV and short-time withstand current of 85 kA for 1 s, it provides robust switching performance for demanding low-voltage installations.
Key Advantages
- Heavy-duty ABB SACE Emax E3V/MS switch disconnector for low-voltage power distribution.
- 1250 A rated current for demanding industrial and commercial installations.
- Three-pole configuration for three-phase electrical distribution systems.
- Withdrawable moving-part construction supports convenient maintenance and switchboard servicing.
- High 85 kA short-time withstand current for 1 s.
- Designed for integration with compatible ABB SACE Emax withdrawable switchgear assemblies.
Key Features
- ABB SACE Emax E3V/MS series.
- 1250 A rated uninterrupted current.
- 3-pole configuration.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 85 kA short-time withstand current for 1 s.
- 65 kA short-time withstand current for 3 s.
- Withdrawable moving part (W MP) execution.
- V short-circuit performance level for demanding distribution applications.
Reliable Switching and Isolation for Power Distribution
Switch disconnectors such as the ABB SACE Emax E3V/MS provide a dependable means of switching and isolating high-current low-voltage electrical circuits. Their robust construction and defined isolation function make them well suited to main distribution boards and industrial switchgear where reliable circuit separation is required for operation, servicing and maintenance.
The withdrawable E3V/MS configuration allows the moving part to be removed from its compatible fixed section, helping simplify inspection, servicing and replacement. Combined with its 1250 A current rating and high short-time withstand capability, the 1SDA058883R1 is particularly suited to demanding industrial and infrastructure power distribution systems.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing electrical isolation.
- Manufacturing and process industry power distribution.
- Commercial buildings and infrastructure electrical systems.
- Generator and transformer distribution installations.
- High-current switchgear requiring withdrawable three-pole isolation.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| Order code | 1SDA058883R1 |
| Product group | 310513-New Emax |
| Product type | Switch disconnector / air circuit breaker moving part |
| Frame | E3 |
| Short-circuit performance level | V |
| Rated current (In) | 1250 A |
| Rated operational current (Ie) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 3 |
| Current type | AC |
| Rated operational voltage | 690 V AC / 250 V DC |
| Rated voltage (Ur) | 690 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Short-time withstand current (Icw, 1 s) | 85 kA |
| Short-time withstand current (Icw, 3 s) | 65 kA |
| Power loss | 90 W |
| Execution | Withdrawable moving part (W MP) |
| Electrical durability | 12,000 cycles |
| Mechanical durability | 20,000 cycles |
| Standards | IEC |
| Dimensions (W × H × D) | 432 × 461 × 396.5 mm |
| Net weight | 64 kg |
| EAN | 8015644612368 |
Frequently Asked Questions
What is the ABB 1SDA058883R1 used for?
The ABB 1SDA058883R1 is a 1250 A three-pole SACE Emax switch-disconnector moving part designed for switching and isolation in demanding low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA058883R1?
The E3V/MS 1250 has a rated current and rated uninterrupted current of 1250 A.
How many poles does the ABB 1SDA058883R1 have?
The 1SDA058883R1 has a three-pole configuration designed for three-phase electrical distribution applications.
Is the ABB 1SDA058883R1 fixed or withdrawable?
The 1SDA058883R1 is a withdrawable moving part (W MP) designed for use with compatible ABB SACE Emax withdrawable switchgear.
What is the short-time withstand rating of the ABB 1SDA058883R1?
The E3V/MS 1250 has a short-time withstand current of 85 kA for 1 s and 65 kA for 3 s.
Trusted ABB Switching for Critical Power Systems
ABB SACE Emax switch disconnectors are engineered for dependable switching and isolation in demanding low-voltage distribution systems, combining high current capability, robust short-time withstand performance and maintainable withdrawable construction.
