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1SDA057513R1 ABB E3S-A 2000 PR122/P-LSI 2000A 3P Air Circuit Breaker
ABB 1SDA057513R1 E3S-A 2000 PR122/P-LSI is a 2000 A three-pole SACE Emax air circuit breaker with long-time, short-time and instantaneous electronic protection for demanding low-voltage power distribution systems.
£11,923.31
Why Choose the ABB E3S-A 2000 PR122/P-LSI 2000A 3P Air Circuit Breaker?
The ABB E3S-A 2000 PR122/P-LSI, order code 1SDA057513R1, is a high-performance SACE Emax air circuit breaker designed for switching and protection in demanding low-voltage power distribution systems. This E3S-A model has a rated current of 2000 A, three-pole construction and ABB's PR122/P-LSI electronic overcurrent release.
The PR122/P-LSI trip unit provides long-time, short-time and instantaneous protection functions. This LSI protection arrangement helps safeguard cables, busbars, switchgear and connected equipment against sustained overloads and short-circuit faults while supporting selective protection within coordinated electrical distribution systems.
As part of the ABB SACE Emax family, the E3S-A combines robust air circuit breaker construction with configurable electronic protection. Its 2000 A current rating and three-pole configuration make it suitable for substantial three-phase distribution circuits, including main incomers, high-current feeders and bus-coupler applications.
Key Advantages
- High-current 2000 A SACE Emax air circuit breaker for demanding low-voltage distribution.
- Three-pole configuration suitable for three-phase electrical systems.
- PR122/P-LSI electronic trip unit provides comprehensive overcurrent protection.
- LSI functions provide long-time overload, short-time and instantaneous short-circuit protection.
- E3S-A performance level suited to demanding power distribution duties.
- Suitable for coordinated protection of main incomers, feeders and bus-coupler circuits.
Key Features
- ABB SACE Emax E3S-A series.
- 2000 A rated current.
- Three-pole construction.
- PR122/P-LSI electronic overcurrent release.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Electronic trip technology suitable for coordinated distribution systems.
- Designed for high-current low-voltage AC power distribution.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3S-A provide controlled switching and protection for high-current low-voltage distribution circuits. The electronic trip unit monitors electrical conditions and initiates tripping when configured protection thresholds are exceeded, helping limit damage caused by overloads and short-circuit faults.
The PR122/P-LSI release combines long-time, short-time and instantaneous protection in one electronic trip unit, providing flexible protection for demanding distribution networks. Together with the robust E3S-A platform, this makes 1SDA057513R1 suitable for important distribution points where reliable fault interruption, protection coordination and continuity of electrical service are required.
Typical Applications
- Low-voltage power distribution switchboards.
- Industrial electrical distribution systems.
- Main incoming circuit protection.
- High-current feeder protection.
- Bus-coupler and distribution circuit protection.
- Commercial and infrastructure power systems.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA057513R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | S-A |
| Rated current (In) | 2000 A |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | PR122/P-LSI |
| Release type | Electronic |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA057513R1 used for?
It is a 2000 A three-pole SACE Emax air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution systems.
What trip unit is fitted to the ABB E3S-A 2000?
This model is fitted with the ABB PR122/P-LSI electronic overcurrent release, providing long-time, short-time and instantaneous protection.
What is the rated current of ABB 1SDA057513R1?
The ABB E3S-A circuit breaker has a rated current of 2000 A.
How many poles does the ABB E3S-A 2000 have?
The 1SDA057513R1 has a three-pole configuration suitable for three-phase low-voltage electrical distribution systems.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time, short-time and instantaneous protection, collectively identified as LSI protection.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable switching and protection in demanding low-voltage power distribution systems, combining robust construction with electronic trip technology for accurate and coordinated circuit protection.
