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1SDA058951R1 ABB E2N/MS 1600 3-Pole Fixed Switch Disconnector
ABB 1SDA058951R1 is a SACE Emax E2N/MS 1600 A three-pole fixed switch disconnector with rear flat horizontal terminals designed for reliable high-current switching and isolation in low-voltage power distribution systems.
£6,504.41
Why Choose the ABB 1SDA058951R1 E2N/MS 1600 Switch Disconnector?
The ABB 1SDA058951R1 is a SACE Emax E2N/MS circuit breaker switch disconnector 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 fixed unit provides a rated current of 1600 A for industrial, commercial and infrastructure power distribution applications.
The E2N/MS 1600 combines the robust ABB E2 frame with an N short-circuit performance level, providing reliable high-current isolation within compatible low-voltage switchboards. Its three-pole configuration is suited to three-phase distribution systems, while the fixed construction provides a secure permanent installation for dependable day-to-day operation.
The 1SDA058951R1 features rear flat horizontal terminals and supports 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 55 kA for 1 s, it provides robust switching and isolation performance for demanding power distribution systems.
Key Advantages
- ABB SACE Emax E2N/MS design for dependable low-voltage switching and isolation.
- 1600 A rated current for demanding industrial and commercial distribution systems.
- Three-pole configuration for three-phase electrical applications.
- Fixed execution for secure permanent switchboard installation.
- Rear flat horizontal terminals support practical busbar and switchgear connections.
- High 55 kA short-time withstand current for 1 s.
Key Features
- ABB SACE Emax E2N/MS series.
- 1600 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.
- 55 kA short-time withstand current for 1 s.
- 42 kA short-time withstand current for 3 s.
- Fixed execution with rear flat horizontal terminals.
- Mechanical durability of 25,000 operating cycles.
Reliable Switching and Isolation for Power Distribution
The ABB SACE Emax E2N/MS provides a dependable means of switching and isolating high-current low-voltage electrical circuits. Its 1600 A continuous current capability and robust 55 kA one-second withstand performance make it suitable for main distribution boards and industrial switchgear where reliable 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. These characteristics make the 1SDA058951R1 a practical solution for demanding three-phase low-voltage power distribution installations.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing electrical isolation.
- Manufacturing and process industry power distribution.
- Commercial building electrical distribution systems.
- Generator and transformer distribution installations.
- Three-phase switchgear requiring fixed high-current isolation.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| Order code | 1SDA058951R1 |
| Product group | 310513-New Emax |
| Product type | Switch disconnector |
| Frame / sub-type | E2 |
| Short-circuit performance level | N |
| Rated current (In) | 1600 A |
| Rated operational current (Ie) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 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) | 55 kA |
| Short-time withstand current (Icw, 3 s) | 42 kA |
| Power loss | 115 W |
| Execution | Fixed |
| Terminal connection | Rear flat horizontal |
| Electrical durability | 12,000 cycles |
| Electrical operating frequency | 30 cycles per hour |
| Mechanical durability | 25,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Standards | IEC |
| Dimensions (W × H × D) | 296 × 418 × 302 mm |
| Net weight | 45 kg |
| EAN | 8015644613105 |
Frequently Asked Questions
What is the ABB 1SDA058951R1 used for?
The ABB 1SDA058951R1 is a 1600 A three-pole SACE Emax switch disconnector designed for switching and isolation in demanding low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA058951R1?
The E2N/MS 1600 has a rated current, rated operational current and rated uninterrupted current of 1600 A.
How many poles does the ABB 1SDA058951R1 have?
The 1SDA058951R1 has a three-pole configuration, making it suitable for three-phase electrical distribution and isolation applications.
Is the ABB 1SDA058951R1 fixed or withdrawable?
The 1SDA058951R1 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 1SDA058951R1?
The E2N/MS 1600 has a short-time withstand current of 55 kA for 1 s and 42 kA for 3 s.
Trusted ABB Switching for Critical Power Systems
ABB SACE Emax E2N/MS switch disconnectors are engineered for dependable high-current switching and isolation in low-voltage distribution systems, combining robust electrical performance, durable operation and practical fixed switchboard integration.
