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1SDA056029R1 ABB E2S2000 2000 A 4-Pole Fixed Air Circuit Breaker
ABB E2S2000 1SDA056029R1 is a 2000 A four-pole fixed SACE Emax air circuit breaker with horizontal rear terminals and a PR122/P-LSIG electronic trip unit for overload, short-circuit and earth-fault protection.
£15,394.67
Why Choose the ABB E2S2000 1SDA056029R1 Air Circuit Breaker?
The ABB E2S2000 1SDA056029R1 is a high-performance SACE Emax air circuit breaker (ACB) designed for protection and switching in high-current low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E2 series, this four-pole fixed circuit breaker combines a 2000 A rated current with the advanced PR122/P-LSIG electronic trip unit for comprehensive overload, short-time, instantaneous and earth-fault protection.
Designed for demanding industrial and commercial power distribution applications, the E2S2000 provides reliable circuit protection while supporting selective coordination within low-voltage switchboards. The PR122/P-LSIG electronic overcurrent release provides L, S, I and G protection functions, helping protect conductors and connected equipment against sustained overloads, short circuits and earth faults.
This model is a four-pole fixed circuit breaker equipped with horizontal rear terminals for practical switchboard and busbar integration. Its 2000 A rating, E2S short-circuit performance and four-pole construction make it particularly suitable for substantial three-phase and neutral distribution systems requiring dependable high-current protection.
Key Advantages
- High-current 2000 A air circuit breaker for low-voltage power distribution.
- PR122/P-LSIG electronic trip unit provides comprehensive circuit protection.
- Long-time, short-time, instantaneous and earth-fault protection.
- E2S high short-circuit performance for demanding distribution applications.
- Four-pole fixed configuration supports switching and protection of three phases and neutral.
- Horizontal rear terminals provide practical busbar and switchboard connection.
Key Features
- ABB SACE Emax E2S2000 air circuit breaker.
- 2000 A rated current.
- 4-pole configuration.
- PR122/P-LSIG electronic overcurrent release.
- LSIG protection functions: long-time, short-time, instantaneous and earth fault.
- Fixed (F) circuit-breaker execution.
- Horizontal rear (HR) terminals.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Designed for high-current low-voltage distribution systems.
Comprehensive Protection for High-Current Distribution Systems
Air circuit breakers such as the ABB E2S2000 provide switching and protection at the main and distribution levels of low-voltage electrical installations. Their high current capability and electronic protection technology make them particularly suitable for switchboards supplying industrial machinery, infrastructure, commercial facilities and other substantial electrical loads.
The PR122/P-LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Combined with the robust fixed SACE Emax platform, this configuration delivers comprehensive protection for critical high-current low-voltage distribution circuits.
Typical Applications
- Main low-voltage switchboards and distribution boards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary and feeder protection.
- High-current machinery and production systems.
Technical Specifications
| Series | SACE Emax E2 |
|---|---|
| ABB order code | 1SDA056029R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current (In) | 2000 A |
| Number of poles | 4 |
| Execution | Fixed |
| Trip unit | PR122/P-LSIG electronic overcurrent release |
| Protection functions | L, S, I, G |
| Terminal arrangement | Horizontal rear terminals |
| Short-circuit performance level | S |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Product net weight | 68 kg |
| EAN | 8015644573690 |
| Installation | Low-voltage switchboard / panel |
Frequently Asked Questions
What is the ABB E2S2000 1SDA056029R1 used for?
It is a 2000 A air circuit breaker designed for switching and protection of high-current low-voltage electrical distribution systems.
What trip unit is fitted to the ABB 1SDA056029R1?
This circuit breaker is equipped with an ABB PR122/P-LSIG electronic overcurrent release.
What protection functions does the PR122/P-LSIG provide?
The LSIG configuration provides long-time overload, short-time, instantaneous short-circuit and earth-fault protection.
What is the rated current of the ABB E2S2000 1SDA056029R1?
The circuit breaker has a rated current of 2000 A.
How is the ABB 1SDA056029R1 configured?
This model is a four-pole fixed air circuit breaker equipped with horizontal rear terminals, four auxiliary contacts and open/closed position indication.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for dependable protection and control of low-voltage power distribution systems, combining robust switching performance with advanced electronic protection for demanding industrial and commercial installations.
