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1SDA059229R1 ABB E1N 1000 PR122/P-LSI 1000 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA059229R1 is a SACE Emax E1N 1000 A three-pole fixed air circuit breaker with horizontal rear terminals and a PR122/P-LSI electronic trip unit for low-voltage power distribution protection.
£7,820.82
Why Choose the ABB 1SDA059229R1 E1N 1000 Air Circuit Breaker?
The ABB 1SDA059229R1 is a high-performance SACE Emax E1N 1000 air circuit breaker designed for protection, switching and isolation in low-voltage power distribution systems. Configured as E1N1000PR122/P-LSI In=1000A 3p F, it combines a 1000 A rated current, three-pole construction and ABB's PR122/P-LSI electronic overcurrent release.
As part of the established ABB SACE Emax range, this circuit breaker is engineered for demanding industrial and commercial distribution applications. The PR122/P-LSI electronic trip unit provides long-time, short-time and instantaneous protection functions, helping protect conductors, busbars and connected electrical equipment against overload and short-circuit conditions.
The 1SDA059229R1 features a three-pole fixed construction with horizontal rear terminals, making it suitable for permanent integration into low-voltage switchboards. Its E1N frame, 1000 A current rating and configurable electronic protection provide a robust solution for main distribution and high-current feeder applications.
Key Advantages
- High-performance 1000 A E1N air circuit breaker for low-voltage distribution.
- Three-pole configuration for three-phase electrical systems.
- Advanced PR122/P-LSI electronic overcurrent release.
- Long-time, short-time and instantaneous protection against overload and short-circuit conditions.
- Fixed construction with horizontal rear terminals for switchboard integration.
- Rated short-circuit breaking capacity of 50 kA at 400 V AC, 50 Hz.
- Part of the proven ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E1N 1000 air circuit breaker.
- 1000 A rated current.
- Three-pole construction.
- PR122/P-LSI electronic trip unit.
- LSI protection functions for long-time, short-time and instantaneous protection.
- Fixed (F) execution.
- Horizontal rear (HR) terminals.
- 690 V AC rated operational voltage.
- 50 kA rated ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax E1N protect high-current low-voltage distribution circuits while providing dependable switching and isolation. The PR122/P-LSI electronic release monitors circuit current and provides long-time overload, short-time selective and instantaneous short-circuit protection, supporting coordinated protection of switchgear, conductors and connected equipment.
The fixed three-pole construction makes the 1SDA059229R1 particularly suitable for permanent installation in main distribution switchboards and industrial electrical assemblies. Horizontal rear terminals support practical busbar connections, while the electronic protection system provides the flexibility required for demanding industrial and commercial distribution networks.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process plant switchgear.
- Protection of high-current feeders and distribution circuits.
- Fixed switchgear requiring configurable electronic overcurrent protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059229R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E1N |
| Rated current | 1000 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSI |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Execution | Fixed |
| Terminal arrangement | Horizontal rear (HR) |
| Rated operational voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity | 50 kA at 400 V AC, 50 Hz |
| Overload release adjustment range | 400–1000 A |
| Instantaneous short-circuit release adjustment range | 1500–15000 A |
| Auxiliary contacts | 4 |
| EAN | 8015644615901 |
Frequently Asked Questions
What is the ABB 1SDA059229R1?
The ABB 1SDA059229R1 is a SACE Emax E1N 1000 three-pole fixed air circuit breaker equipped with a PR122/P-LSI electronic overcurrent release and horizontal rear terminals.
What is the rated current of the ABB 1SDA059229R1?
The circuit breaker has a rated current of 1000 A.
How many poles does the 1SDA059229R1 have?
The 1SDA059229R1 has a three-pole configuration designed for low-voltage three-phase power distribution applications.
Which trip unit is fitted to the ABB 1SDA059229R1?
This circuit breaker is equipped with the ABB PR122/P-LSI electronic trip unit.
What does LSI protection mean on the PR122/P trip unit?
LSI denotes long-time, short-time and instantaneous protection, providing protection against overloads and different levels of short-circuit current.
Is the ABB 1SDA059229R1 fixed or withdrawable?
The 1SDA059229R1 is a fixed (F) circuit breaker with horizontal rear terminals for permanent installation within compatible low-voltage switchgear.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are widely specified for industrial, commercial and infrastructure power distribution systems where dependable high-current protection, switching and flexible electronic overcurrent protection are required.
