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1SDA058683R1 ABB E2S 2000 PR122/P-LSIRc 2000 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA058683R1 is a 2000 A four-pole fixed SACE Emax E2S air circuit breaker with rear flat horizontal terminals, a PR122/P-LSIRc R2000 electronic overcurrent release, four auxiliary contacts and open/closed position indication.
£15,187.25
Why Choose the ABB E2S 2000 PR122/P-LSIRc 2000 A 4-Pole Air Circuit Breaker?
The ABB 1SDA058683R1 is a SACE Emax E2S 2000 A four-pole fixed air circuit breaker designed for high-current low-voltage power distribution and circuit protection. It combines the E2S short-circuit performance level with an ABB PR122/P-LSIRc R2000 electronic overcurrent release, providing advanced protection and monitoring for demanding industrial and commercial electrical systems.
This configuration has a rated uninterrupted current of 2000 A, a four-pole construction and a fixed mounting arrangement with rear flat horizontal terminals. The E2S performance level provides rated ultimate and service short-circuit breaking capacities of 85 kA at 400–415 V AC and 65 kA at 500–690 V AC, making it suitable for installations with substantial prospective fault currents.
ABB order code 1SDA058683R1 is equipped with the PR122/P-LSIRc R2000 electronic release and includes four auxiliary contacts with open/closed circuit breaker position indication. The LSIRc release provides Long-time, Short-time and Instantaneous overcurrent protection together with residual-current functionality, supporting comprehensive protection of critical low-voltage distribution circuits.
Key Advantages
- 2000 A SACE Emax E2S air circuit breaker for high-current power distribution.
- PR122/P-LSIRc R2000 electronic overcurrent release for advanced circuit protection.
- High short-circuit performance with 85 kA Icu and Ics at 400–415 V AC.
- Four-pole construction supports switching and protection across four conductors.
- Fixed installation provides a robust arrangement for permanent switchboard applications.
- Rear flat horizontal terminals support practical busbar integration.
- Includes four auxiliary contacts and open/closed circuit breaker position indication.
Key Features
- ABB SACE Emax E2S air circuit breaker.
- 2000 A rated uninterrupted current.
- Four-pole configuration.
- Fixed circuit breaker version.
- Rear flat horizontal terminals.
- PR122/P-LSIRc R2000 electronic overcurrent release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection for selective coordination.
- Instantaneous (I) protection against severe short-circuit faults.
- Residual-current (Rc) protection functionality.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 12 kV.
- Four auxiliary contacts and open/closed position indication.
High-Performance Protection for 2000 A Power Distribution
The ABB SACE Emax E2S platform is engineered for high-current switching and protection in low-voltage distribution systems. With a rated current of 2000 A, an 85 kA short-circuit breaking capacity across 220–440 V AC and a 65 kA capability at 500–690 V AC, the 1SDA058683R1 provides robust protection for switchboards, busbars, feeders and other critical electrical distribution circuits.
The integrated PR122/P-LSIRc electronic release combines Long-time overload, Short-time and Instantaneous short-circuit protection with residual-current functionality. Together with the breaker’s four-pole construction and fixed rear-horizontal connection arrangement, this makes the E2S 2000 suitable for sophisticated power distribution systems requiring high fault-interruption capability and comprehensive electronic protection.
Typical Applications
- Main incoming protection in high-current low-voltage switchboards.
- Industrial power distribution systems.
- 2000 A feeder and distribution circuit protection.
- Four-pole electrical distribution systems.
- Bus-section and bus-coupler applications.
- Manufacturing and process-industry electrical distribution.
- Commercial and infrastructure power distribution systems.
- Transformer secondary and generator distribution applications.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Extended product type | E2S2000PR122/P-LSIRcIn=2000A4pFHR |
| ABB order code | 1SDA058683R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Sub-type | E2 |
| Short-circuit performance level | S |
| Rated current (In) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Number of poles | 4 |
| Installation | Fixed |
| Terminal connection | Rear flat horizontal |
| Overcurrent release | PR122/P-LSIRc R2000 |
| Release type | Electronic |
| Protection functions | Long-time, Short-time, Instantaneous and residual-current functionality |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 220–440 V AC | 85 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 65 kA |
| Rated service short-circuit breaking capacity (Ics) at 220–440 V AC | 85 kA |
| Rated service short-circuit breaking capacity (Ics) at 500–690 V AC | 65 kA |
| Rated short-time withstand current (Icw), 1 s | 65 kA |
| Rated short-time withstand current (Icw), 3 s | 50 kA |
| Power loss | 180 W |
| Electrical endurance at Ue ≤ 440 V | 10,000 cycles |
| Electrical endurance at Ue 500–690 V | 8,000 cycles |
| Mechanical endurance | 25,000 cycles |
| Current type | AC |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open/closed |
| Standards | IEC |
| EAN | 8015644610296 |
| Product net width | 386 mm |
| Product net height | 418 mm |
| Product net depth | 302 mm |
| Product net weight | 56 kg |
| Minimum order quantity | 1 piece |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA058683R1?
The ABB 1SDA058683R1 is a SACE Emax E2S 2000 A four-pole fixed air circuit breaker with rear flat horizontal terminals and a PR122/P-LSIRc R2000 electronic overcurrent release.
What protection does the PR122/P-LSIRc release provide?
The PR122/P-LSIRc electronic release provides Long-time overload, Short-time and Instantaneous short-circuit protection together with residual-current functionality.
What is the short-circuit breaking capacity of ABB 1SDA058683R1?
The E2S breaker has rated ultimate and service short-circuit breaking capacities of 85 kA at 220–440 V AC and 65 kA at 500–690 V AC.
Is ABB 1SDA058683R1 a fixed or draw-out circuit breaker?
The 1SDA058683R1 is a fixed four-pole air circuit breaker equipped with rear flat horizontal terminals.
Does ABB 1SDA058683R1 include auxiliary contacts?
Yes. This E2S 2000 configuration is fitted with four auxiliary contacts and circuit breaker open/closed position indication.
Trusted ABB SACE Emax Protection for Critical Power Systems
The ABB SACE Emax E2S 2000 combines a 2000 A current rating, high short-circuit performance, four-pole switching and PR122/P-LSIRc electronic protection in a robust fixed air circuit breaker for demanding industrial and commercial low-voltage power distribution.
