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1SDA061123R1 ABB E2H-A 1200 PR122/P-LSI 1200A 3P Air Circuit Breaker
ABB 1SDA061123R1 E2H-A 1200 is a three-pole 1200 A SACE Emax air circuit breaker with a PR122/P-LSI electronic overcurrent release providing long-time, short-time and instantaneous protection for demanding low-voltage power-distribution systems.
£7,726.64
Why Choose the ABB E2H-A 1200 PR122/P-LSI 1200A 3P Air Circuit Breaker?
The ABB E2H-A 1200 PR122/P-LSI, order code 1SDA061123R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage power-distribution systems. Rated at 1200 A, this three-pole E2H-A breaker combines substantial current-handling capability with ABB's advanced PR122/P-LSI electronic overcurrent release.
The PR122/P-LSI electronic release provides long-time, short-time and instantaneous protection, delivering LSI protection against overload and short-circuit conditions. Its electronic trip technology enables the breaker to form part of coordinated protection schemes in industrial and commercial low-voltage distribution networks.
With its 1200 A rated current, three-pole configuration and E2H-A performance level, the 1SDA061123R1 is suited to substantial three-phase distribution circuits, main incomers and high-current feeders. The H-performance E2 platform is intended for applications requiring robust short-circuit performance and dependable circuit protection.
Key Advantages
- High-performance ABB SACE Emax E2H-A air circuit breaker.
- 1200 A rated current for substantial low-voltage distribution circuits.
- PR122/P-LSI electronic overcurrent release for advanced circuit protection.
- Integrated long-time, short-time and instantaneous protection.
- Three-pole configuration for three-phase power-distribution systems.
- Electronic trip technology supports coordinated protection within distribution networks.
- E2H-A performance level provides a robust solution for demanding protection duties.
Key Features
- ABB SACE Emax E2H-A 1200 circuit breaker platform.
- 1200 A rated current.
- Three poles.
- PR122/P-LSI electronic overcurrent release.
- LSI protection: long-time, short-time and instantaneous functions.
- Electronic protection suitable for coordinated low-voltage distribution networks.
- Designed for high-current three-phase power distribution.
- Suitable for incoming, feeder and distribution protection duties.
- Part of ABB's New Emax air circuit breaker family.
Reliable Protection for High-Current Power Distribution
The ABB SACE Emax E2H-A protects low-voltage electrical networks by monitoring current conditions and interrupting the circuit when configured protection thresholds are exceeded. This helps protect cables, busbars, switchgear and connected equipment against the damaging effects of sustained overloads and short-circuit faults.
Its PR122/P-LSI electronic release combines long-time overload protection with short-time and instantaneous short-circuit protection. These functions make the E2H-A 1200 suitable for distribution systems where configurable protection and coordination between upstream and downstream protective devices are important.
Typical Applications
- Industrial low-voltage main distribution switchboards.
- Main incoming supply protection.
- High-current feeder and distribution circuit protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure and low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB order code | 1SDA061123R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance level | H-A |
| Rated current (In) | 1200 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSI electronic overcurrent release |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA061123R1?
The ABB 1SDA061123R1 is an E2H-A 1200 SACE Emax three-pole air circuit breaker rated at 1200 A and equipped with a PR122/P-LSI electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time, short-time and instantaneous protection, delivering LSI protection against overload and short-circuit conditions in low-voltage power-distribution systems.
What is the rated current of the ABB E2H-A 1200?
The ABB E2H-A configuration identified by order code 1SDA061123R1 has a rated current of 1200 A.
How many poles does the ABB 1SDA061123R1 have?
The ABB 1SDA061123R1 is a three-pole air circuit breaker designed for three-phase low-voltage power-distribution applications.
Where is the ABB E2H-A 1200 typically used?
The E2H-A 1200 is suited to industrial, commercial and infrastructure low-voltage switchboards, including main incomers, high-current feeders and distribution circuits requiring advanced electronic LSI protection.
Trusted Protection for Industrial Power Systems
ABB SACE Emax air circuit breakers provide dependable switching and advanced electronic protection for demanding low-voltage distribution systems, combining high-current performance with configurable protection for industrial, commercial and infrastructure switchgear.
