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1SDA055828R1 ABB E2B 2000 PR122/P-LSI 2000A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA055828R1 is a SACE Emax E2B 2000 A three-pole fixed air circuit breaker with a PR122/P-LSI electronic overcurrent release for high-current low-voltage power distribution protection.
£10,952.61
Why Choose the ABB 1SDA055828R1 E2B 2000 Air Circuit Breaker?
The ABB 1SDA055828R1 is a high-performance SACE Emax E2B 2000 air circuit breaker (ACB) designed for protection and switching in high-current low-voltage power distribution systems. This three-pole fixed circuit breaker combines a 2000 A rated current with ABB's advanced PR122/P-LSI electronic overcurrent release, providing dependable protection for demanding industrial and commercial electrical installations.
As part of the ABB SACE Emax circuit breaker range, the E2B 2000 is engineered for dependable protection of distribution networks, switchboards, transformers and high-current feeders. The PR122/P-LSI release provides long-time, short-time and instantaneous protection functions, allowing the breaker to respond effectively to overload and short-circuit conditions while supporting coordinated low-voltage protection schemes.
This model is supplied in a three-pole fixed configuration with a rated current of 2000 A. Its fixed construction is intended for permanent integration into suitable low-voltage switchgear, providing a robust solution for main incoming, feeder and distribution circuit protection where reliable high-current switching is required.
Key Advantages
- High-capacity 2000 A air circuit breaker for low-voltage power distribution.
- Three-pole configuration for three-phase electrical systems.
- Advanced PR122/P-LSI electronic overcurrent release.
- LSI functionality provides long-time, short-time and instantaneous protection.
- Fixed construction for permanent switchboard installation.
- Part of the proven ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E2B 2000 circuit breaker.
- 2000 A rated current.
- Three-pole circuit breaker configuration.
- Fixed (F) version.
- PR122/P-LSI electronic trip unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Designed for high-current low-voltage distribution and switchboard applications.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E2B provide switching, isolation and automatic overcurrent protection for high-current low-voltage distribution circuits. The electronic trip unit monitors circuit current and initiates breaker operation when configured protection thresholds are exceeded, helping protect switchgear, conductors and connected equipment from damaging overload and short-circuit conditions.
The PR122/P-LSI release gives this E2B 2000 long-time, short-time and instantaneous protection capabilities for effective coordination within electrical distribution systems. Combined with its 2000 A rating, three-pole arrangement and fixed construction, the breaker is well suited to demanding industrial and commercial switchboard applications.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming circuit protection.
- High-current three-phase distribution feeders.
- Transformer secondary circuit protection.
- Manufacturing plants and process facilities.
- Commercial and infrastructure power distribution systems.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code / MPN | 1SDA055828R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2B 2000 |
| Rated current (In) | 2000 A |
| Number of poles | 3 |
| Version | Fixed (F) |
| Trip unit | PR122/P-LSI |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Terminal configuration | Horizontal rear terminals (HR) |
Frequently Asked Questions
What is the ABB 1SDA055828R1?
The ABB 1SDA055828R1 is a SACE Emax E2B 2000 three-pole fixed air circuit breaker rated at 2000 A and equipped with a PR122/P-LSI electronic overcurrent release.
What protection functions does the PR122/P-LSI release provide?
The PR122/P-LSI provides long-time, short-time and instantaneous protection, collectively identified as LSI protection.
What is the rated current of the ABB 1SDA055828R1?
The circuit breaker has a rated current of 2000 A, making it suitable for high-current low-voltage distribution applications.
How many poles does the ABB 1SDA055828R1 have?
The 1SDA055828R1 is a three-pole air circuit breaker designed for three-phase electrical distribution systems.
Is the ABB 1SDA055828R1 fixed or withdrawable?
This E2B 2000 configuration is a fixed (F) circuit breaker intended for permanent installation within a suitable low-voltage switchboard.
What type of terminals does the ABB 1SDA055828R1 use?
The standard fixed configuration is supplied with horizontal rear terminals (HR) for integration into the switchboard power connections.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable switching and protection in demanding low-voltage power distribution systems, supporting industrial, commercial and infrastructure installations where reliable high-current circuit protection is essential.
