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1SDA058979R1 ABB E3S/MS 3200 3-Pole Fixed Switch Disconnector
ABB 1SDA058979R1 is a SACE Emax E3S/MS 3200 A three-pole fixed switch disconnector with rear flat horizontal terminals designed for dependable high-current switching and isolation in low-voltage power distribution systems.
£16,334.41
Why Choose the ABB 1SDA058979R1 E3S/MS 3200 Switch Disconnector?
The ABB 1SDA058979R1 is a high-performance SACE Emax E3S/MS switch disconnector designed for dependable high-current switching and isolation in demanding low-voltage electrical distribution systems. Part of the established ABB SACE Emax New Emax series, this three-pole fixed unit provides a rated current of 3200 A for industrial, commercial and infrastructure power distribution applications.
The E3S/MS 3200 combines ABB's robust E3 frame with an S short-circuit performance level, providing substantial withstand capability for high-capacity electrical installations. Its three-pole configuration is suited to three-phase distribution systems, while the fixed construction provides secure permanent integration within compatible low-voltage switchgear.
The 1SDA058979R1 features rear flat horizontal terminals and supports rated operational voltages of 690 V AC and 250 V DC. With a rated insulation voltage of 1000 V, rated impulse withstand voltage of 12 kV and short-time withstand current of 75 kA for 1 s, it provides robust switching and isolation performance for demanding power distribution systems.
Key Advantages
- ABB SACE Emax E3S/MS design for dependable high-current switching and isolation.
- 3200 A rated current for demanding industrial and infrastructure distribution systems.
- Three-pole configuration for three-phase electrical applications.
- Fixed execution for secure permanent switchboard installation.
- Rear flat horizontal terminals facilitate practical busbar and switchgear integration.
- High 75 kA short-time withstand current for 1 s for demanding electrical systems.
Key Features
- ABB SACE Emax E3S/MS series.
- 3200 A rated uninterrupted current.
- 3-pole configuration.
- 690 V AC / 250 V DC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 75 kA short-time withstand current for 1 s.
- 65 kA short-time withstand current for 3 s.
- Fixed execution with rear flat horizontal terminals.
- Mechanical durability of 20,000 operating cycles.
Reliable High-Current Switching and Isolation
The ABB SACE Emax E3S/MS provides a dependable means of switching and isolating high-current low-voltage electrical circuits. Its 3200 A continuous current capability and 75 kA one-second short-time withstand performance make it suitable for main distribution boards and industrial switchgear where robust circuit separation is required for operation, servicing and maintenance.
The fixed three-pole construction provides a permanent switching and isolation point within the electrical distribution assembly, while the rear flat horizontal terminals facilitate integration with switchboard conductors and busbar systems. With electrical durability of 6,000 cycles and mechanical durability of 20,000 cycles, the 1SDA058979R1 is engineered for dependable service in demanding power distribution environments.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing electrical isolation.
- Manufacturing and process industry power distribution.
- Commercial building and infrastructure electrical systems.
- Generator and transformer distribution installations.
- Three-phase switchgear requiring fixed high-current isolation.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| Order code | 1SDA058979R1 |
| Product group | 310513-New Emax |
| Product type | Switch disconnector |
| Frame / sub-type | E3 |
| Short-circuit performance level | S |
| Rated current (In) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 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) | 75 kA |
| Short-time withstand current (Icw, 3 s) | 65 kA |
| Power loss | 330 W |
| Execution | Fixed |
| Terminal connection | Rear flat horizontal |
| Electrical durability | 6,000 cycles |
| Electrical operating frequency | 20 cycles per hour |
| Mechanical durability | 20,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Standards | IEC |
| Dimensions (W × H × D) | 404 × 418 × 302 mm |
| Net weight | 60 kg |
| Customs tariff number | 85362090 |
| EAN | 8015644613389 |
Frequently Asked Questions
What is the ABB 1SDA058979R1 used for?
The ABB 1SDA058979R1 is a 3200 A three-pole SACE Emax switch disconnector designed for high-current switching and isolation in demanding low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA058979R1?
The E3S/MS 3200 has a rated current, rated operational current and rated uninterrupted current of 3200 A.
How many poles does the ABB 1SDA058979R1 have?
The 1SDA058979R1 has a three-pole configuration, making it suitable for three-phase electrical distribution and isolation applications.
Is the ABB 1SDA058979R1 fixed or withdrawable?
The 1SDA058979R1 is a fixed switch disconnector with rear flat horizontal terminals for permanent installation within compatible ABB SACE Emax switchgear.
What is the short-time withstand rating of the ABB 1SDA058979R1?
The E3S/MS 3200 has a rated short-time withstand current of 75 kA for 1 s and 65 kA for 3 s.
Trusted ABB Switching for Critical Power Systems
ABB SACE Emax E3S/MS switch disconnectors are engineered for dependable high-current switching and isolation in low-voltage distribution systems, combining robust electrical withstand performance, durable operation and practical fixed switchboard integration.
