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1SDA060999R1 ABB E2S-A 1200 PR122/P-LSIG 1200A 3P Air Circuit Breaker
ABB 1SDA060999R1 E2S-A 1200 is a three-pole 1200 A SACE Emax air circuit breaker with a PR122/P-LSIG electronic overcurrent release providing comprehensive LSIG protection for low-voltage power-distribution systems.
£8,585.94
Why Choose the ABB E2S-A 1200 PR122/P-LSIG 1200A 3P Air Circuit Breaker?
The ABB E2S-A 1200 PR122/P-LSIG, order code 1SDA060999R1, 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 E2S-A breaker combines high-current switching capability with ABB's advanced PR122/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax E2 platform, the breaker is engineered for industrial and commercial switchgear where dependable circuit protection, selective coordination and operational reliability are required. The PR122/P-LSIG release provides long-time, short-time, instantaneous and earth-fault protection functions, delivering comprehensive LSIG protection against overloads, short circuits and earth faults.
With its 1200 A rated current and three-pole configuration, the E2S-A 1200 is suited to substantial three-phase distribution circuits, incoming supplies and high-current feeders. The E2S-A performance level is intended for installations requiring robust short-circuit capability together with the flexibility of an electronic protection system.
Key Advantages
- High-performance ABB SACE Emax E2S-A air circuit breaker.
- 1200 A rated current for substantial low-voltage distribution circuits.
- PR122/P-LSIG electronic overcurrent release provides comprehensive protection.
- Integrated long-time, short-time, instantaneous and earth-fault protection.
- Three-pole configuration for three-phase electrical distribution systems.
- Electronic protection supports accurate configuration and selective coordination within distribution networks.
- Robust Emax construction for demanding industrial and commercial switchgear applications.
Key Features
- ABB SACE Emax E2S-A circuit breaker platform.
- 1200 A rated current.
- Three poles.
- PR122/P-LSIG electronic overcurrent release.
- LSIG protection: long-time, short-time, instantaneous and earth-fault functions.
- Designed for high-current low-voltage power distribution.
- Electronic trip technology for configurable circuit protection.
- 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
Air circuit breakers such as the ABB SACE Emax E2S-A protect low-voltage electrical networks by monitoring current and interrupting the circuit when abnormal conditions exceed the configured protection thresholds. This helps protect conductors, busbars, switchgear and connected equipment from the damaging effects of overloads, short circuits and earth faults.
The PR122/P-LSIG electronic release combines long-time overload protection with short-time and instantaneous short-circuit protection plus earth-fault protection. These functions make the E2S-A 1200 particularly suitable for coordinated distribution systems where both dependable fault interruption and selective protection of upstream and downstream circuits are important.
Typical Applications
- Industrial low-voltage main distribution switchboards.
- Main incoming circuit protection.
- High-current feeder and distribution protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure and utility distribution installations.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB order code | 1SDA060999R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance level | S-A |
| Rated current (In) | 1200 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSIG electronic overcurrent release |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Application | Low-voltage AC power distribution |
Frequently Asked Questions
What is the ABB 1SDA060999R1?
The ABB 1SDA060999R1 is an E2S-A 1200 SACE Emax three-pole air circuit breaker rated at 1200 A and equipped with a PR122/P-LSIG electronic overcurrent release.
What protection functions does the PR122/P-LSIG provide?
The PR122/P-LSIG provides long-time, short-time, instantaneous and earth-fault protection, giving comprehensive LSIG protection for low-voltage power-distribution systems.
What is the rated current of the ABB E2S-A 1200?
The ABB E2S-A configuration identified by order code 1SDA060999R1 has a rated current of 1200 A.
How many poles does the ABB 1SDA060999R1 have?
The ABB 1SDA060999R1 is a three-pole air circuit breaker intended for three-phase low-voltage power-distribution applications.
Where is the ABB E2S-A 1200 typically used?
The E2S-A 1200 is suited to industrial and commercial low-voltage switchboards, including main incoming supplies, high-current feeders and distribution circuits requiring advanced electronic 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 and commercial switchgear.
