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1SDA058289R1 ABB E2S 800 PR123/P-LSIG 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA058289R1 is a SACE Emax E2S 800 A three-pole fixed air circuit breaker with a PR123/P-LSIG electronic trip unit providing long-time, short-time, instantaneous and ground-fault protection.
£14,047.24
Why Choose the ABB E2S 800 PR123/P-LSIG 1SDA058289R1 Air Circuit Breaker?
The ABB 1SDA058289R1 is a high-performance SACE Emax E2S 800 air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Rated at 800 A, this three-pole fixed circuit breaker combines the E2S performance level with the advanced PR123/P-LSIG electronic protection release.
The PR123/P-LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection, giving the breaker comprehensive protection against overloads, short circuits and earth-fault conditions. This makes the E2S 800 suitable for applications where selective and configurable electronic protection is required within industrial and commercial electrical distribution systems.
This configuration is a three-pole fixed breaker with a rated current of 800 A. The E2S performance class is associated with high short-circuit capability, making the 1SDA058289R1 suitable for main distribution, feeder and incomer duties where dependable interruption of high prospective fault currents is essential.
Key Advantages
- Genuine ABB SACE Emax E2S 800 air circuit breaker.
- 800 A rated current for industrial and commercial power distribution.
- Advanced PR123/P-LSIG electronic protection release.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- E2S 85 kA performance class for demanding short-circuit conditions.
- Three-pole fixed configuration for integration into compatible low-voltage switchboards.
Key Features
- ABB SACE Emax E2S 800 air circuit breaker.
- 800 A rated current (In).
- Three-pole configuration.
- Fixed (F) execution.
- PR123/P-LSIG electronic trip unit.
- Long-time (L) protection against sustained overloads.
- Short-time (S) protection for selective short-circuit protection.
- Instantaneous (I) protection against severe short circuits.
- Ground-fault (G) protection for earth-fault conditions.
- E2S 85 kA performance class.
- Designed for demanding low-voltage power distribution applications.
Advanced LSIG Protection for Power Distribution
Air circuit breakers equipped with electronic LSIG protection provide multiple layers of protection for low-voltage distribution systems. Long-time protection responds to sustained overloads, short-time protection supports selective coordination during short-circuit conditions, instantaneous protection provides rapid interruption of severe faults, and ground-fault protection detects potentially damaging earth-fault currents.
The ABB PR123/P-LSIG combines these protection functions with the robust SACE Emax E2S breaker platform. This combination makes the 1SDA058289R1 particularly suitable for installations requiring sophisticated electronic protection, high breaking performance and dependable operation of critical electrical distribution circuits.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Manufacturing and process plants.
- Main incomer circuit protection.
- High-current feeder protection.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
- Installations requiring LSIG electronic protection and high short-circuit performance.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code | 1SDA058289R1 |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance level | S |
| Rated current (In) | 800 A |
| Number of poles | 3 |
| Execution | Fixed (F) |
| Trip unit | PR123/P-LSIG |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Breaking-capacity class | 85 kA |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA058289R1 used for?
The ABB 1SDA058289R1 is an 800 A three-pole fixed air circuit breaker used for switching and protecting low-voltage electrical distribution circuits in demanding industrial and commercial applications.
What is the current rating of the ABB E2S 800 1SDA058289R1?
The circuit breaker has a rated current (In) of 800 A.
What protection does the PR123/P-LSIG trip unit provide?
The PR123/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, collectively identified as LSIG protection.
Is the ABB 1SDA058289R1 fixed or withdrawable?
The 1SDA058289R1 is a fixed three-pole ABB SACE Emax E2S air circuit breaker.
What is the breaking-capacity class of the ABB E2S 800?
The E2S 800 configuration is specified in ABB documentation as an 85 kA performance class, making it suitable for demanding power distribution applications with high prospective fault currents.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers combine robust switching performance with advanced electronic protection, providing dependable overload, short-circuit and ground-fault protection for demanding industrial, commercial and infrastructure power distribution systems.
