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1SDA057637R1 ABB E3H-A 2000 PR122/P-LI 2000 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057637R1 is a SACE New Emax E3H-A 2000 three-pole withdrawable air circuit breaker moving part rated at 2000 A and equipped with a PR122/P-LI electronic overcurrent release.
£12,219.87
Why Choose the ABB E3H-A 2000 PR122/P-LI 1SDA057637R1 Air Circuit Breaker?
The ABB E3H-A 2000 PR122/P-LI, order code 1SDA057637R1, is a high-performance three-pole air circuit breaker moving part from the ABB SACE New Emax range, designed for protection and switching in demanding low-voltage electrical distribution systems. Rated at 2000 A, this E3H-A configuration combines robust Emax circuit breaker technology with the advanced PR122/P-LI electronic overcurrent release.
The PR122/P-LI trip unit provides long-time overload and instantaneous short-circuit protection, helping safeguard electrical installations, conductors and connected equipment against damaging overcurrent conditions. The electronic protection platform supports dependable operation and flexible protection within industrial and commercial low-voltage distribution networks.
With a rated current of 2000 A and a three-pole configuration, the 1SDA057637R1 is designed for high-current three-phase power distribution applications. Its withdrawable (W) moving-part design allows the breaker to be isolated and removed from compatible switchgear, supporting inspection, servicing and maintenance while retaining the benefits of the ABB SACE New Emax platform.
Key Advantages
- Heavy-duty ABB SACE New Emax air circuit breaker for low-voltage power distribution.
- 2000 A rated current for demanding high-current applications.
- Three-pole configuration for three-phase electrical distribution systems.
- Advanced PR122/P-LI electronic overcurrent release.
- LI protection provides long-time overload and instantaneous short-circuit protection.
- Withdrawable moving-part design supports convenient isolation, inspection and maintenance.
- Designed for integration into compatible ABB SACE New Emax switchgear assemblies.
Key Features
- ABB SACE New Emax E3H-A circuit breaker platform.
- 2000 A rated current.
- Three-pole configuration.
- PR122/P-LI electronic trip unit.
- 2000 A overcurrent release rating.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Withdrawable (W) breaker configuration.
- Moving-part construction for compatible withdrawable Emax installations.
- Electronic protection for dependable overcurrent detection.
- Designed for high-current low-voltage power distribution and switchgear applications.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE New Emax E3H-A are designed to protect high-current low-voltage electrical distribution systems against overload and short-circuit conditions. The electronic protection release monitors current and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, switchgear and connected electrical equipment.
The PR122/P-LI electronic release provides long-time and instantaneous protection functions for effective overcurrent protection. Combined with the withdrawable Emax construction, the 1SDA057637R1 is well suited to switchboards requiring dependable high-current protection together with convenient breaker isolation and maintainability.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main incoming and distribution switchboards.
- Industrial plants and manufacturing facilities.
- Commercial building electrical distribution.
- High-current feeder protection.
- Power distribution centres and withdrawable switchgear assemblies.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code / MPN | 1SDA057637R1 |
| Product type | Air circuit breaker moving part |
| Frame | E3H-A |
| Rated current | 2000 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LI |
| Protection functions | Long-time (L) and instantaneous (I) |
| Installation | Withdrawable |
| Configuration | Moving part |
| ABB configuration designation | W |
Frequently Asked Questions
What is the ABB 1SDA057637R1 used for?
The ABB 1SDA057637R1 is a SACE New Emax E3H-A air circuit breaker moving part designed to protect and switch high-current low-voltage electrical distribution circuits in industrial and commercial installations.
What is the rated current of the ABB E3H-A 1SDA057637R1?
The circuit breaker has a rated current of 2000 A.
Which trip unit is fitted to the ABB 1SDA057637R1?
The breaker is fitted with an ABB PR122/P-LI electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA057637R1 fixed or withdrawable?
The 1SDA057637R1 is a withdrawable (W) moving-part circuit breaker configuration designed for use with compatible ABB SACE New Emax switchgear.
How many poles does the ABB 1SDA057637R1 have?
The 1SDA057637R1 is a three-pole air circuit breaker moving part designed for three-phase low-voltage electrical distribution applications.
Trusted ABB Power Distribution Technology
ABB SACE New Emax air circuit breakers are designed for dependable protection and switching in demanding low-voltage power distribution systems, combining robust breaker construction with electronic protection for industrial and commercial switchgear.
