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1SDA057523R1 ABB E3S-A 2000 PR123/P-LSIG 2000 A 3-Pole Air Circuit Breaker
ABB 1SDA057523R1 E3S-A 2000 PR123/P-LSIG is a 2000 A three-pole SACE Emax air circuit breaker with a PR123/P-LSIG electronic overcurrent release providing comprehensive LSIG protection for low-voltage AC power distribution systems.
£16,374.86
Why Choose the ABB E3S-A 2000 PR123/P-LSIG Air Circuit Breaker?
The ABB E3S-A 2000 PR123/P-LSIG, order code 1SDA057523R1, is a high-performance SACE Emax air circuit breaker designed for switching and protection in high-current low-voltage AC power distribution systems. This configuration has a rated current of 2000 A, a three-pole arrangement and an advanced PR123/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax E3S-A series, the 1SDA057523R1 combines robust power switching with comprehensive electronic circuit protection. Its PR123/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, enabling coordinated protection against overloads, short circuits and earth-fault conditions in demanding electrical distribution systems.
With its 2000 A current rating and three-pole construction, the E3S-A 2000 is suited to substantial three-phase distribution systems. The advanced PR123/P trip unit and SACE Emax platform make this breaker suitable for industrial switchboards, main distribution assemblies and infrastructure applications where dependable high-current protection and sophisticated electronic trip functionality are required.
Key Advantages
- High-current 2000 A SACE Emax air circuit breaker for demanding low-voltage distribution systems.
- PR123/P-LSIG electronic overcurrent release provides comprehensive circuit protection.
- LSIG protection covers long-time, short-time, instantaneous and ground-fault conditions.
- Three-pole configuration for three-phase AC power distribution.
- Advanced electronic trip technology supports coordinated protection of feeders and distribution equipment.
- ABB SACE Emax construction supports demanding industrial, commercial and infrastructure applications.
Key Features
- ABB SACE Emax E3S-A air circuit breaker.
- 2000 A rated current.
- Three-pole construction.
- PR123/P-LSIG electronic overcurrent release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- Designed for high-current low-voltage AC power distribution.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E3S-A provide switching, isolation and overcurrent protection for high-current low-voltage electrical distribution systems. The electronic trip release monitors electrical conditions and operates the breaker when configured protection thresholds are exceeded, helping protect cables, busbars, feeders and connected equipment from damaging fault currents.
The PR123/P-LSIG release provides protection across overload, delayed short-circuit, instantaneous short-circuit and ground-fault conditions. This comprehensive protection package makes the 1SDA057523R1 particularly suitable for sophisticated power distribution systems where selective protection and dependable operation are important.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main switchboards and distribution boards.
- Manufacturing plant electrical distribution.
- Commercial and infrastructure power systems.
- Protection of high-current feeders and busbar systems.
- Three-phase distribution installations requiring comprehensive LSIG protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA057523R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3S-A |
| Rated current | 2000 A |
| Number of poles | 3 |
| Trip unit | PR123/P-LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Application | Low-voltage AC power distribution |
Frequently Asked Questions
What is the ABB 1SDA057523R1?
The ABB 1SDA057523R1 is an E3S-A SACE Emax three-pole air circuit breaker rated at 2000 A and equipped with a PR123/P-LSIG electronic overcurrent release.
What is the rated current of the ABB E3S-A 2000 PR123/P-LSIG?
The E3S-A 2000 PR123/P-LSIG has a rated current of 2000 A for high-current low-voltage power distribution applications.
What protection functions does the PR123/P-LSIG release provide?
The PR123/P-LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions.
What does LSIG mean on the ABB PR123/P trip unit?
LSIG denotes long-time, short-time, instantaneous and ground-fault protection, providing comprehensive protection against overload, short-circuit and earth-fault conditions.
How many poles does the ABB 1SDA057523R1 have?
The 1SDA057523R1 has three poles, making it suitable for three-phase low-voltage AC power distribution systems.
Where is the ABB E3S-A 2000 PR123/P-LSIG typically used?
It is typically used in industrial and commercial switchboards, main distribution systems, high-current feeders and infrastructure installations requiring 2000 A circuit protection with LSIG functionality.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are widely used in demanding low-voltage power distribution systems, combining robust switching performance, advanced electronic circuit protection and flexible integration into industrial and commercial switchboards.
