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1SDA060763R1 ABB E3S-A 800 PR121/P-LSIG 800 A 3-Pole Air Circuit Breaker
ABB 1SDA060763R1 E3S-A 800 is an 800 A three-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and a PR121/P-LSIG electronic overcurrent release for comprehensive low-voltage power distribution protection.
£8,389.19
Why Choose the ABB E3S-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E3S-A 800 PR121/P-LSIG, order code 1SDA060763R1, is a high-performance SACE Emax air circuit breaker designed for reliable protection and switching in low-voltage power distribution systems. This three-pole fixed circuit breaker has a rated current of 800 A and incorporates ABB's PR121/P-LSIG electronic overcurrent release for comprehensive circuit protection.
As part of the ABB SACE Emax E3 series, this circuit breaker is engineered for demanding industrial, commercial and infrastructure power systems. Its PR121/P-LSIG trip unit provides long-time, short-time, instantaneous and earth-fault protection functions, helping protect distribution circuits against a broad range of abnormal current conditions.
This specific E3S-A 800 configuration is a three-pole fixed version with rear horizontal terminals. It uses an R800 rating plug and is equipped with four auxiliary contacts and open/closed position indication, providing useful circuit-breaker status information for switchboard control and monitoring systems.
Key Advantages
- Robust 800 A SACE Emax air circuit breaker for low-voltage power distribution.
- Three-pole fixed configuration for permanent switchboard installation.
- PR121/P-LSIG electronic trip unit provides comprehensive overcurrent and earth-fault protection.
- Rear horizontal terminals support practical switchboard connections.
- Four auxiliary contacts facilitate circuit-breaker status monitoring and control.
- Open/closed position indication provides clear operating-state feedback.
Key Features
- ABB SACE Emax E3S-A series.
- 800 A rated current.
- Three-pole configuration.
- Fixed circuit-breaker design.
- PR121/P-LSIG electronic overcurrent release.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- R800 rating plug.
- Rear horizontal terminals.
- Four auxiliary contacts with open/closed position indication.
- UL configuration for low-voltage distribution applications.
Comprehensive Protection for Power Distribution Systems
Air circuit breakers such as the ABB SACE Emax E3S-A provide switching and protection for major low-voltage distribution circuits. The PR121/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection, allowing the breaker to respond to multiple types of electrical fault.
The fixed three-pole construction and rear horizontal terminals make this model suitable for integration into low-voltage switchboards and power control assemblies. Its 800 A rating makes it particularly useful for substantial feeders and distribution circuits where reliable protection, operational status indication and proven ABB switchgear technology are required.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- High-current feeder protection.
- Manufacturing and process plant electrical systems.
- Commercial building power distribution.
- Infrastructure electrical systems.
- Power control centres and switchgear assemblies.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| Order code | 1SDA060763R1 |
| Product type | Air circuit breaker |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | PR121/P-LSIG |
| Release type | Electronic overcurrent release |
| Rating plug | R800 |
| Protection functions | L, S, I and G |
| Instantaneous setting | 12000 A |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Configuration | UL |
| Weight | 60 kg |
| EAN | 8015644632861 |
Frequently Asked Questions
What is the ABB 1SDA060763R1 used for?
The ABB 1SDA060763R1 is an 800 A three-pole air circuit breaker used for switching and protecting low-voltage power distribution circuits in industrial and commercial installations.
What is the rated current of the ABB E3S-A 800?
This circuit breaker has a rated current of 800 A and is fitted with an R800 rating plug.
What protection does the PR121/P-LSIG trip unit provide?
The PR121/P-LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
Is the ABB 1SDA060763R1 fixed or withdrawable?
This specific model is a fixed three-pole circuit breaker with rear horizontal terminals.
Does the ABB 1SDA060763R1 include auxiliary contacts?
Yes. This configuration includes four auxiliary contacts together with circuit-breaker open/closed position indication for monitoring and control.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers provide dependable switching and electronic protection for demanding low-voltage distribution systems, helping engineers build robust industrial and commercial electrical installations.
