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1SDA055613R1 ABB E1B 800 PR122/P-LSIG 800 A 4-Pole Air Circuit Breaker
ABB 1SDA055613R1 E1B 800 PR122/P-LSIG is an 800 A four-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and electronic long-time, short-time, instantaneous and earth-fault protection.
£10,467.53
Why Choose the ABB E1B 800 PR122/P-LSIG Air Circuit Breaker?
The ABB E1B 800 PR122/P-LSIG, order code 1SDA055613R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in low-voltage power distribution systems. This four-pole fixed circuit breaker combines an 800 A rated current with the advanced PR122/P-LSIG electronic overcurrent release for long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
Part of the proven ABB SACE Emax E1 series, the E1B 800 is engineered for industrial switchboards, power distribution assemblies and infrastructure installations where dependable high-current protection is required. The PR122/P-LSIG trip unit provides comprehensive electronic protection functions that help coordinate protection against overloads, short circuits and earth faults throughout the distribution network.
This configuration is a four-pole fixed circuit breaker with rear horizontal terminals. It has a rated uninterrupted current of 800 A and an E1B rated ultimate short-circuit breaking capacity of 42 kA at 415 V AC, making it suitable for demanding low-voltage distribution applications.
Key Advantages
- High-capacity 800 A SACE Emax air circuit breaker for low-voltage power distribution.
- PR122/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection.
- Four-pole configuration supports switching and protection in three-phase four-wire systems.
- 42 kA short-circuit breaking capacity at 415 V AC.
- Fixed construction for permanent installation within electrical switchboards.
- Rear horizontal terminals provide a practical connection arrangement for switchboard busbars.
Key Features
- ABB SACE Emax E1B series.
- 800 A rated uninterrupted current.
- Four-pole configuration.
- Fixed circuit-breaker execution.
- PR122/P-LSIG R800 electronic overcurrent release.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Earth-fault protection.
- 42 kA Icu at 415 V AC.
- 42 kA Icw for 1 s.
- Rear horizontal terminal connections.
- Four auxiliary contacts and open/closed circuit-breaker position indication.
Comprehensive LSIG Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E1B provide switching, isolation and overcurrent protection for high-current low-voltage distribution circuits. The PR122/P-LSIG electronic release combines long-time, short-time and instantaneous overcurrent functions with earth-fault protection, helping safeguard cables, busbars and downstream equipment against a broad range of electrical fault conditions.
The four-pole fixed configuration is particularly suitable for three-phase distribution systems where neutral switching is required. Rear horizontal terminals simplify integration with switchboard busbars, while the four auxiliary contacts and open/closed position indication allow circuit-breaker status to be incorporated into monitoring, signalling and control systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Three-phase four-wire electrical networks.
- Commercial and infrastructure electrical installations.
- Transformer and generator distribution circuits.
- Manufacturing and process plant switchgear.
Technical Specifications
| Series | SACE Emax E1 |
|---|---|
| ABB order code | 1SDA055613R1 |
| Product type | Air circuit breaker |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 4 |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | PR122/P-LSIG R800 |
| Release type | Electronic |
| Protection functions | L-S-I-G (long-time, short-time, instantaneous and earth fault) |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 42 kA |
| Rated short-time withstand current (Icw), 1 s | 42 kA |
| Short-circuit performance level | B |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| EAN | 8015644569532 |
| Weight | 62 kg |
Frequently Asked Questions
What is the ABB 1SDA055613R1?
The ABB 1SDA055613R1 is an E1B 800 four-pole fixed SACE Emax air circuit breaker rated at 800 A, with rear horizontal terminals and a PR122/P-LSIG R800 electronic overcurrent release.
What current rating does the ABB E1B 800 have?
The circuit breaker has a rated uninterrupted current of 800 A.
What protection does the PR122/P-LSIG trip unit provide?
The PR122/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E1B 800?
The E1B 800 has a rated ultimate short-circuit breaking capacity of 42 kA at 415 V AC.
How is the ABB E1B 800 1SDA055613R1 installed?
This model is a four-pole fixed circuit breaker with rear horizontal terminals, designed for permanent integration into low-voltage switchboards and power distribution assemblies.
Trusted Low-Voltage Protection from ABB
ABB SACE Emax air circuit breakers are designed for dependable protection and control of low-voltage power distribution systems, combining high-current switching capability with advanced electronic protection for industrial, commercial and infrastructure applications.
