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1SDA057795R1 ABB E3V-A 2500 PR122/P-LI 2500 A 3-Pole Fixed Circuit Breaker
ABB 1SDA057795R1 is a SACE Emax E3V-A 2500 A three-pole fixed air circuit breaker with a PR122/P-LI electronic release providing long-time and instantaneous protection for demanding low-voltage power distribution systems.
£15,620.33
Why Choose the ABB 1SDA057795R1 E3V-A 2500 Circuit Breaker?
The ABB 1SDA057795R1 is a high-performance SACE Emax E3V-A air circuit breaker designed for reliable protection and switching in demanding low-voltage electrical distribution systems. Rated at 2500 A, this three-pole fixed circuit breaker incorporates a PR122/P-LI electronic overcurrent release providing long-time and instantaneous protection.
As part of the proven ABB SACE Emax series, the E3V-A 2500 combines robust air circuit breaker technology with advanced electronic protection for industrial switchboards, main distribution panels and critical electrical infrastructure. The E3V-A performance class is suited to installations requiring dependable fault interruption and effective protection of high-current distribution circuits.
This configuration is a three-pole fixed circuit breaker equipped with a 2500 A PR122/P-LI trip unit. Its fixed construction is suited to permanent switchboard installations where high current capacity, reliable switching and electronic overload and short-circuit protection are required.
Key Advantages
- High-performance ABB SACE Emax E3V-A air circuit breaker for demanding low-voltage distribution systems.
- 2500 A rated current for substantial industrial and commercial electrical loads.
- PR122/P-LI electronic trip unit for accurate overcurrent protection.
- Provides long-time and instantaneous protection.
- Three-pole fixed configuration for permanent switchboard installation.
- Electronic protection helps safeguard cables, busbars, transformers and connected equipment.
- E3V-A performance class for demanding fault-current conditions.
- Suitable for main incomer, feeder and critical power distribution applications.
Key Features
- ABB SACE Emax E3V-A series.
- 2500 A rated current.
- Three-pole air circuit breaker.
- Fixed execution.
- PR122/P-LI electronic overcurrent release.
- Long-time (L) overload protection.
- Instantaneous (I) short-circuit protection.
- Electronic trip technology for accurate and repeatable protection.
- Designed for high-current low-voltage switchboards.
- Suitable for demanding industrial and commercial power distribution systems.
High-Performance Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V-A protect low-voltage distribution systems against damaging overload and short-circuit conditions while also providing controlled switching and isolation. The E3V-A platform is suited to demanding installations where substantial current levels and prospective fault currents require robust circuit protection.
The PR122/P-LI electronic release provides long-time protection against sustained overload conditions and instantaneous protection against severe short-circuit currents. Combined with the high-performance Emax switching platform and fixed construction, these functions provide dependable protection for important industrial and commercial power distribution networks.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial power distribution systems.
- Factory and manufacturing switchgear.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection and distribution.
- High-current feeder and busbar protection.
- Power control centres and switchboards.
- Critical electrical distribution infrastructure.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA057795R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Performance class | E3V-A |
| Rated current | 2500 A |
| Number of poles | 3 |
| Execution | Fixed |
| Trip unit | PR122/P-LI |
| Release rating | 2500 A |
| Protection functions | L (long-time) and I (instantaneous) |
| Release technology | Electronic |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA057795R1 used for?
The ABB 1SDA057795R1 is a SACE Emax E3V-A air circuit breaker used for switching and overcurrent protection in demanding high-current low-voltage electrical distribution systems.
What is the rated current of the ABB E3V-A 2500?
This air circuit breaker has a rated current of 2500 A, making it suitable for substantial industrial and commercial power distribution loads.
Which trip unit is fitted to the ABB 1SDA057795R1?
The breaker is fitted with an ABB PR122/P-LI electronic overcurrent release for the 2500 A configuration.
Is the ABB 1SDA057795R1 fixed or withdrawable?
The ABB 1SDA057795R1 is a three-pole fixed air circuit breaker designed for permanent installation in a compatible low-voltage switchboard.
What protection functions does the PR122/P-LI provide?
The PR122/P-LI provides long-time and instantaneous overcurrent protection, helping protect the electrical distribution system against sustained overload and severe short-circuit conditions.
Trusted ABB Power Distribution Technology
ABB SACE Emax circuit breakers are engineered for dependable protection, switching and control in demanding low-voltage power distribution systems, providing robust performance for industrial switchboards and critical electrical infrastructure.
