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1SDA057287R1 ABB E2B-A 1600 PR122/P-LSI 1600 A 3-Pole Air Circuit Breaker
ABB 1SDA057287R1 is a SACE Emax E2B-A 1600 A three-pole air circuit breaker with a PR122/P-LSI electronic trip unit providing long-time, short-time and instantaneous protection for high-current low-voltage power distribution systems.
£7,616.82
Why Choose the ABB 1SDA057287R1 E2B-A 1600 Air Circuit Breaker?
The ABB 1SDA057287R1 is a high-performance SACE Emax E2B-A air circuit breaker designed for switching and protection in demanding low-voltage electrical distribution systems. Identified as E2B-A 1600 PR122/P-LSI In=1600A 3p, this three-pole breaker combines a 1600 A rated current with the advanced ABB PR122/P-LSI electronic overcurrent release.
As part of the ABB SACE Emax / New Emax range, the E2B-A platform is engineered for dependable protection of industrial, commercial and infrastructure power distribution systems. Its high-current capability makes it suitable for incoming supplies, distribution feeders and other circuits where reliable switching and protection are essential.
The PR122/P-LSI electronic trip unit provides long-time, short-time and instantaneous overcurrent protection functions. With a 1600 A rated current and three-pole construction, the 1SDA057287R1 provides comprehensive LSI protection for high-current low-voltage distribution applications.
Key Advantages
- Heavy-duty ABB SACE Emax E2B-A air circuit breaker for low-voltage power distribution.
- 1600 A rated current for high-capacity industrial and commercial circuits.
- Advanced PR122/P-LSI electronic overcurrent release.
- LSI functionality provides long-time, short-time and instantaneous protection.
- Three-pole configuration for three-phase electrical distribution systems.
- Electronic trip technology provides flexible protection for demanding power networks.
- Suitable for incoming, feeder and distribution applications in industrial switchgear.
Key Features
- ABB SACE Emax E2B-A series.
- 1600 A rated current.
- Three-pole configuration.
- PR122/P-LSI electronic trip unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Electronic overcurrent protection for reliable circuit operation.
- Designed for integration into compatible low-voltage power distribution switchboards.
Advanced Protection for High-Current Distribution
Air circuit breakers such as the ABB SACE Emax E2B-A provide switching, isolation and overcurrent protection for low-voltage electrical distribution systems. Electronic trip technology monitors circuit current and enables the breaker to interrupt the supply when configured protection thresholds are exceeded, helping protect conductors, switchgear and downstream electrical equipment.
The PR122/P-LSI release combines long-time overload protection with short-time and instantaneous short-circuit protection. This combination enables coordinated protection of high-current distribution networks while providing the flexibility required for industrial switchboards, incoming supplies and major distribution feeders.
Typical Applications
- Low-voltage power distribution switchboards.
- Industrial incoming and feeder circuits.
- Manufacturing and process facilities.
- Commercial building electrical distribution.
- Infrastructure power systems.
- Generator and transformer distribution circuits.
- High-current distribution feeders.
- Switchgear requiring electronic LSI overcurrent protection.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code / Product ID | 1SDA057287R1 |
| Product type | Air circuit breaker |
| Frame | E2B-A |
| Rated current | 1600 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSI |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Current type | AC |
Frequently Asked Questions
What is the ABB 1SDA057287R1 used for?
The ABB 1SDA057287R1 is a SACE Emax E2B-A air circuit breaker used for switching and protecting high-current low-voltage electrical distribution circuits.
What is the rated current of the ABB 1SDA057287R1?
The circuit breaker has a rated current of 1600 A, making it suitable for high-capacity power distribution applications.
Which trip unit is fitted to the ABB 1SDA057287R1?
The 1SDA057287R1 is fitted with an ABB PR122/P-LSI electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time overload, short-time short-circuit and instantaneous short-circuit protection functions.
How many poles does the ABB 1SDA057287R1 have?
The 1SDA057287R1 is a three-pole air circuit breaker designed for use in three-phase low-voltage power distribution systems.
Trusted Circuit Protection from ABB
ABB SACE Emax air circuit breakers provide dependable switching and electronic overcurrent protection for demanding low-voltage electrical distribution systems, combining high-current performance with advanced protection for critical power applications.
