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1SDA060879R1 ABB E3V-A 800 PR123/P-LSIG 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060879R1 is an E3V-A SACE Emax 800 A three-pole fixed air circuit breaker with a PR123/P-LSIG electronic trip unit for advanced low-voltage power distribution protection.
£13,985.02
Why Choose the ABB 1SDA060879R1 E3V-A 800 Air Circuit Breaker?
The ABB 1SDA060879R1 is a high-performance SACE Emax E3V-A air circuit breaker designed for dependable protection and switching of high-current low-voltage electrical distribution systems. This three-pole breaker has a rated current of 800 A and is supplied with ABB's advanced PR123/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax range, the E3V-A combines robust circuit-breaking technology with sophisticated electronic protection. Its PR123/P-LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection functions, supporting selective and comprehensive protection of industrial power distribution networks.
This configuration is a three-pole fixed version with rear horizontal terminals and an 800 A PR123/P-LSIG release. It is also equipped with auxiliary contacts and open/closed position indication, making it suitable for integration into switchboards and electrical distribution systems requiring monitoring and dependable circuit protection.
Key Advantages
- Heavy-duty ABB SACE Emax E3V-A air circuit breaker for industrial power distribution.
- 800 A rated current for high-current low-voltage applications.
- Advanced PR123/P-LSIG electronic overcurrent release.
- LSIG protection provides long-time, short-time, instantaneous and ground-fault protection.
- Three-pole fixed configuration for permanent switchboard installation.
- Rear horizontal terminals support practical switchboard busbar connections.
- Auxiliary contacts and open/closed position indication support system monitoring and control.
Key Features
- ABB SACE Emax E3V-A circuit breaker.
- 800 A rated current.
- Three-pole configuration.
- Fixed installation version.
- PR123/P-LSIG electronic trip unit.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- Rear horizontal terminals.
- Fitted with auxiliary contacts and open/closed position indication.
Advanced Protection for Industrial Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V-A protect low-voltage electrical networks against overloads and short-circuit conditions while also providing controlled switching and isolation of high-current circuits. The fixed three-pole arrangement makes this breaker particularly suitable for permanent installation within industrial switchboards and power distribution assemblies.
The PR123/P-LSIG electronic release extends protection to ground-fault conditions in addition to long-time, short-time and instantaneous overcurrent protection. This combination enables coordinated protection of cables, busbars, transformers and other downstream electrical equipment while supporting selective power-distribution strategies.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Main incoming and distribution circuit protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure power distribution.
- Protection of feeders, busbars and distribution circuits.
- Electrical systems requiring LSIG electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA060879R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance version | V-A |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Fixed |
| Trip unit | PR123/P-LSIG |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | Fitted |
| Position indication | Open / closed |
| EAN | 8015644634025 |
Frequently Asked Questions
What is the ABB 1SDA060879R1?
The ABB 1SDA060879R1 is an E3V-A SACE Emax air circuit breaker rated at 800 A, with three poles, fixed installation and a PR123/P-LSIG electronic trip unit.
What is the rated current of the ABB E3V-A 1SDA060879R1?
The circuit breaker has a rated current of 800 A.
Which trip unit is fitted to this circuit breaker?
The breaker is fitted with an ABB PR123/P-LSIG electronic overcurrent release.
What protection functions does PR123/P-LSIG provide?
The PR123/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, commonly abbreviated as LSIG.
Is the ABB 1SDA060879R1 fixed or withdrawable?
This model is a fixed three-pole version intended for permanent installation within a suitable low-voltage switchboard or distribution assembly.
What terminal arrangement does this E3V-A breaker use?
The 1SDA060879R1 configuration uses rear horizontal terminals for connection within the switchboard.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining robust switching performance with advanced electronic protection for industrial, commercial and infrastructure electrical systems.
