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1SDA057225R1 ABB E1B-A 800 PR122/P-LSI 800 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057225R1 is a SACE Emax E1B-A 800 A three-pole withdrawable air circuit breaker moving part with a PR122/P-LSI electronic trip unit for low-voltage power distribution protection.
£7,282.81
Why Choose the ABB 1SDA057225R1 E1B-A 800 Air Circuit Breaker?
The ABB 1SDA057225R1 is a high-performance SACE Emax E1B-A air circuit breaker moving part designed for protection and switching in low-voltage electrical distribution systems. Identified as E1B-A 800 PR122/P-LSI In=800A 3p W MP, this three-pole withdrawable breaker configuration combines an 800 A rated current with the advanced ABB PR122/P-LSI electronic overcurrent release.
As part of the ABB SACE Emax / New Emax range, the E1B-A platform is engineered for reliable protection of industrial, commercial and infrastructure power distribution systems. Its withdrawable construction enables the circuit breaker moving part to be disconnected from the switchgear arrangement for inspection and maintenance, supporting applications where serviceability and operational continuity are important.
The PR122/P-LSI electronic trip unit provides long-time, short-time and instantaneous overcurrent protection functions. This configuration is a three-pole withdrawable moving part with an 800 A rating and is fitted with four auxiliary contacts and circuit-breaker open/closed position indication for integration into compatible SACE Emax switchgear.
Key Advantages
- Reliable ABB SACE Emax E1B-A air circuit breaker for low-voltage power distribution.
- 800 A rated current for industrial and commercial electrical systems.
- Advanced PR122/P-LSI electronic overcurrent release.
- LSI functionality provides long-time, short-time and instantaneous protection.
- Three-pole withdrawable moving-part configuration supports maintainable switchgear installations.
- Fitted with four auxiliary contacts for signalling and control applications.
- Open/closed position indication provides clear circuit-breaker status information.
Key Features
- ABB SACE Emax E1B-A series.
- 800 A rated current.
- Three-pole configuration.
- Withdrawable (W) moving part (MP).
- PR122/P-LSI electronic trip unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- R800 overcurrent release.
- 12,000 A instantaneous release reference.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
Reliable Low-Voltage Circuit Protection
Air circuit breakers such as the ABB SACE Emax E1B-A provide switching, isolation and overcurrent protection for low-voltage electrical distribution systems. By detecting overload and short-circuit conditions, the electronic protection system can initiate circuit interruption to help protect electrical equipment, conductors and downstream distribution networks.
The PR122/P-LSI electronic release provides comprehensive long-time, short-time and instantaneous protection for the circuit. Combined with the withdrawable SACE Emax architecture, the 1SDA057225R1 provides a practical solution for switchboards where dependable protection, ease of maintenance and operational flexibility are key requirements.
Typical Applications
- Low-voltage power distribution switchboards.
- Industrial incoming and feeder circuits.
- Manufacturing and process facilities.
- Commercial building electrical distribution.
- Infrastructure power systems.
- Motor control and industrial distribution assemblies.
- Generator and transformer distribution circuits.
- Withdrawable switchgear requiring maintainable circuit protection.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code / Product ID | 1SDA057225R1 |
| Product type | Air circuit breaker moving part |
| Frame | E1B-A |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Withdrawable |
| Configuration | Moving part (MP) |
| Trip unit | PR122/P-LSI |
| Overcurrent release | R800 |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Instantaneous release reference | 12,000 A |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Weight | approx. 44 kg |
| EAN | 8015644594886 |
| Customs tariff / HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA057225R1 used for?
The ABB 1SDA057225R1 is a SACE Emax E1B-A air circuit breaker moving part used for switching and protecting low-voltage electrical distribution circuits in industrial, commercial and infrastructure applications.
What is the rated current of the ABB 1SDA057225R1?
The circuit breaker has a rated current of 800 A.
Which trip unit is fitted to the ABB 1SDA057225R1?
The 1SDA057225R1 is fitted with an ABB PR122/P-LSI electronic overcurrent release with an R800 current rating.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time overload, short-time short-circuit and instantaneous short-circuit protection functions.
Is the ABB 1SDA057225R1 fixed or withdrawable?
The 1SDA057225R1 is a three-pole withdrawable moving-part version designed for integration with the appropriate ABB SACE Emax withdrawable switchgear arrangement.
Trusted Circuit Protection from ABB
ABB SACE Emax air circuit breakers provide dependable switching and electronic overcurrent protection for demanding low-voltage electrical distribution systems, with withdrawable configurations supporting efficient inspection and maintenance.
