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1SDA056535R1 ABB E3V800 PR123/P-LSIG 800A 3P Fixed Air Circuit Breaker
ABB 1SDA056535R1 E3V800 is an 800 A three-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and a PR123/P-LSIG R800 electronic release providing comprehensive LSIG protection for demanding low-voltage power distribution systems.
£15,644.42
Why Choose the ABB E3V800 PR123/P-LSIG 800A 3P Fixed Air Circuit Breaker?
The ABB E3V800 PR123/P-LSIG, order code 1SDA056535R1, is a high-performance 800 A three-pole fixed air circuit breaker from the ABB SACE Emax E3 series. Designed for demanding low-voltage power distribution, this E3V configuration combines very high fault-clearing performance with the advanced PR123/P-LSIG R800 electronic overcurrent release.
The PR123/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection, helping protect cables, busbars, transformers and connected equipment against overloads, short circuits and earth faults. The advanced PR123/P platform also supports sophisticated protection, measurement and system supervision requirements in critical electrical distribution applications.
With a rated current of 800 A and a three-pole configuration, the E3V800 is designed for three-phase low-voltage distribution systems. This fixed version incorporates rear horizontal terminals and is fitted with four auxiliary contacts plus circuit-breaker open/closed position indication for practical switchboard integration and status monitoring.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker.
- 800 A rated current for substantial three-phase distribution loads.
- PR123/P-LSIG R800 electronic release provides comprehensive LSIG protection.
- Advanced PR123/P platform supports protection, measurement and system supervision.
- Rear horizontal terminals support permanent fixed switchboard installation.
- Four auxiliary contacts and open/closed indication support breaker status monitoring.
Key Features
- ABB SACE Emax E3V800 air circuit breaker platform.
- 800 A rated current.
- 3-pole configuration.
- PR123/P-LSIG R800 electronic overcurrent release.
- LSIG protection: long-time, short-time, instantaneous and ground-fault functions.
- Fixed circuit-breaker version.
- Rear horizontal terminal arrangement.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
Advanced Protection for Critical Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V800 provide switching, isolation and electronic overcurrent protection for demanding low-voltage electrical systems. The PR123/P-LSIG release combines long-time, short-time, instantaneous and ground-fault functions to provide comprehensive protection against a wide range of abnormal current and fault conditions.
The fixed Emax construction is suited to switchboards requiring a permanently installed protection device. Combined with its 800 A rating, three-pole arrangement, V-performance level and advanced PR123/P protection release, this E3V800 configuration is particularly suitable for critical industrial distribution, main switchboards and high-fault-level feeder applications.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Main incomer and outgoing feeder protection.
- High-fault-level electrical installations.
- Transformer secondary protection.
- Fixed switchgear requiring advanced LSIG electronic protection.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code | 1SDA056535R1 |
| EAN | 8015644578756 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | V |
| Rated current (In) | 800 A |
| Number of poles | 3P |
| Version | Fixed |
| Terminal arrangement | Rear horizontal |
| Release | PR123/P-LSIG R800 |
| Release type | Electronic overcurrent release |
| Protection functions | L, S, I, G |
| Long-time overload protection | Yes |
| Short-time short-circuit protection | Yes |
| Instantaneous short-circuit protection | Yes |
| Ground-fault protection | Yes |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Net weight | 72 kg |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA056535R1 used for?
It is an 800 A three-pole fixed SACE Emax air circuit breaker designed for switching and protecting demanding low-voltage power distribution circuits.
What protection release is fitted to the ABB E3V800?
The breaker is fitted with an ABB PR123/P-LSIG R800 electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection.
What is the rated current of ABB 1SDA056535R1?
The E3V800 has a rated current of 800 A and uses a three-pole configuration.
What terminal arrangement does ABB 1SDA056535R1 use?
The fixed E3V800 is equipped with rear horizontal terminals for integration into compatible low-voltage switchboards.
Is the ABB 1SDA056535R1 fixed or withdrawable?
The 1SDA056535R1 is a fixed-version SACE Emax E3V800 air circuit breaker with rear horizontal terminals.
Trusted Protection from ABB SACE
ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining advanced electronic protection, high fault-clearing performance and robust switchboard integration for industrial and commercial electrical systems.
