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1SDA060979R1 ABB E2S-A 1200 PR121/P-LI 1200 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060979R1 is a SACE Emax E2S-A 1200 A three-pole fixed air circuit breaker with a PR121/P-LI electronic overcurrent release for reliable low-voltage power distribution protection.
£7,129.85
Why Choose the ABB 1SDA060979R1 E2S-A 1200 Air Circuit Breaker?
The ABB 1SDA060979R1 is a high-performance SACE Emax E2S-A air circuit breaker designed for dependable protection and switching in high-current low-voltage power distribution systems. This configuration has a rated current of 1200 A, a three-pole fixed design and ABB's PR121/P-LI electronic overcurrent release.
As part of the ABB SACE Emax range, the E2S-A combines robust circuit-breaking technology with electronic overcurrent protection for industrial and commercial distribution systems. The PR121/P-LI release provides long-time overload and instantaneous short-circuit protection, helping safeguard cables, busbars and connected electrical equipment against damaging overcurrent conditions.
With its 1200 A rated current and three-pole fixed configuration, the 1SDA060979R1 is suitable for permanent integration into compatible low-voltage switchboards. The E2S-A performance level and electronic trip technology make it well suited to applications requiring reliable high-current circuit protection and controlled isolation.
Key Advantages
- Genuine ABB SACE Emax E2S-A air circuit breaker.
- 1200 A rated current for high-current power distribution applications.
- Three-pole fixed configuration for permanent switchboard installation.
- Electronic PR121/P-LI overcurrent release.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- Designed for dependable switching, protection and isolation of low-voltage distribution circuits.
- Suitable for integration into industrial, commercial and infrastructure switchboards.
Key Features
- ABB SACE Emax E2S-A circuit breaker.
- 1200 A rated current.
- Three-pole configuration.
- Fixed installation design.
- PR121/P-LI electronic overcurrent release.
- Long-time (L) overload protection.
- Instantaneous (I) short-circuit protection.
- E2 frame construction for high-current low-voltage distribution.
- S-A performance configuration within the SACE Emax family.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E2S-A provide switching, isolation and overcurrent protection for high-current low-voltage electrical networks. The fixed three-pole construction of the 1SDA060979R1 makes it suitable for permanent installation in compatible switchboards serving main incomers, distribution feeders and other critical power circuits.
The PR121/P-LI electronic release provides long-time protection against sustained overload conditions together with instantaneous protection against severe short-circuit currents. This combination helps protect distribution equipment while supporting reliable operation and effective fault interruption in industrial power systems.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Main incoming circuit protection.
- High-current distribution feeder protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure and utility electrical installations.
- Circuits requiring electronic overload and instantaneous short-circuit protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA060979R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance version | S-A |
| Rated current | 1200 A |
| Number of poles | 3 |
| Installation | Fixed |
| Trip unit | PR121/P-LI |
| Trip unit rated current | 1200 A |
| Protection functions | Long-time and instantaneous (LI) |
Frequently Asked Questions
What is the ABB 1SDA060979R1?
The ABB 1SDA060979R1 is a SACE Emax E2S-A three-pole fixed air circuit breaker rated at 1200 A and equipped with a PR121/P-LI electronic overcurrent release.
What is the rated current of the ABB E2S-A 1SDA060979R1?
The circuit breaker has a rated current of 1200 A.
Which trip unit is fitted to the ABB 1SDA060979R1?
The breaker is equipped with an ABB PR121/P-LI electronic overcurrent release.
What protection functions does the PR121/P-LI provide?
The PR121/P-LI provides long-time overload protection and instantaneous short-circuit protection, collectively identified as LI protection.
Is the ABB 1SDA060979R1 fixed or withdrawable?
The 1SDA060979R1 is a fixed three-pole circuit breaker designed for permanent installation within a compatible low-voltage switchboard.
How many poles does the ABB 1SDA060979R1 have?
The E2S-A 1SDA060979R1 has a three-pole configuration.
Where is the ABB E2S-A 1200 typically used?
It is typically used in industrial and commercial low-voltage distribution systems for main incoming, feeder and other high-current circuit protection duties.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are designed for demanding low-voltage power distribution applications, combining robust switching performance with electronic protection for industrial, commercial and infrastructure electrical systems.
