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1SDA059290R1 ABB SACE Emax E2N1000 PR123/P LSIG 1000 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA059290R1 SACE Emax E2N1000 three-pole withdrawable air circuit breaker with a 1000 A rating, PR123/P LSIG electronic trip unit and 65 kA breaking capacity at 415 V AC for low-voltage power distribution protection.
£14,354.94
Why Choose the ABB 1SDA059290R1 E2N1000 Air Circuit Breaker?
The ABB 1SDA059290R1 is a high-performance SACE Emax E2N1000 air circuit breaker (ACB) designed for protection and switching in low-voltage electrical distribution systems. As part of the ABB Emax series, this three-pole withdrawable circuit breaker combines a 1000 A rated current with the advanced PR123/P electronic trip unit for comprehensive electrical protection.
Configured with LSIG protection, the PR123/P trip unit provides long-time, short-time, instantaneous and earth-fault protection functions. This comprehensive protection package makes the breaker suitable for industrial switchboards, power distribution systems and infrastructure installations where dependable fault protection, selectivity and system monitoring are required.
The E2N1000 has a rated uninterrupted current of 1000 A and a rated operational voltage of up to 690 V AC. This configuration features three poles and a withdrawable moving-part design, while the E2N performance level provides an ultimate short-circuit breaking capacity of 65 kA at 415 V AC and a rated short-time withstand current of 55 kA for 1 s.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1000 A rated current for demanding industrial electrical systems.
- Three-pole withdrawable configuration for convenient switchboard servicing and maintenance.
- Advanced PR123/P electronic trip unit with LSIG protection functions.
- 65 kA breaking capacity at 415 V AC for robust short-circuit protection.
- Rated operational voltage up to 690 V AC for industrial power distribution applications.
Key Features
- ABB SACE Emax E2N1000 air circuit breaker.
- 1000 A rated uninterrupted current.
- Three-pole configuration.
- PR123/P electronic trip unit.
- LSIG protection providing long-time, short-time, instantaneous and earth-fault protection.
- 65 kA ultimate short-circuit breaking capacity at 415 V AC.
- 55 kA short-time withstand current for 1 s.
- 690 V AC rated operational voltage.
- Withdrawable moving-part configuration for switchboard installation.
Advanced Protection for Power Distribution Systems
Air circuit breakers such as the ABB SACE Emax E2N1000 protect low-voltage electrical installations against overloads, short circuits and earth faults while providing dependable switching and isolation. Their high current-carrying and fault-interruption capabilities make them particularly suitable for main distribution boards, industrial switchgear and critical power distribution systems.
The PR123/P electronic trip unit provides sophisticated LSIG protection, combining long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. Together with the withdrawable Emax platform, this allows the circuit breaker to support effective protection coordination, system selectivity and straightforward maintenance in complex electrical distribution networks.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial switchboards and switchgear assemblies.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
- Installations requiring earth-fault and short-circuit protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059290R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / breaker type | E2N1000 |
| Rated uninterrupted current | 1000 A |
| Rated operational current | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Number of poles | 3 |
| Trip unit | PR123/P electronic trip unit |
| Protection functions | LSIG (Long-time, Short-time, Instantaneous, Earth-fault) |
| Ultimate short-circuit breaking capacity | 65 kA at 415 V AC |
| Ultimate short-circuit breaking capacity at 500–690 V AC | 55 kA |
| Short-time withstand current | 55 kA for 1 s; 42 kA for 3 s |
| Mounting type | Withdrawable moving part |
| Standard | IEC |
| Dimensions (H × W × D) | approx. 461 × 324 × 396.5 mm |
| Net weight | approx. 49 kg |
Frequently Asked Questions
What is the ABB 1SDA059290R1 used for?
The ABB 1SDA059290R1 is an SACE Emax E2N1000 air circuit breaker used for switching and protecting low-voltage electrical distribution systems against overload, short-circuit and earth-fault conditions.
What is the current rating of the ABB 1SDA059290R1?
The circuit breaker has a rated uninterrupted current of 1000 A.
What protection functions does the PR123/P trip unit provide?
The PR123/P is configured for LSIG protection, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection functions.
What is the breaking capacity of the E2N1000?
The E2N1000 has an ultimate short-circuit breaking capacity of 65 kA at 415 V AC, with a capacity of 55 kA at 500–690 V AC.
Is the ABB 1SDA059290R1 fixed or withdrawable?
The ABB 1SDA059290R1 is a three-pole withdrawable moving-part circuit breaker, designed for integration into compatible SACE Emax switchgear assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are designed for dependable protection and switching in industrial and commercial low-voltage power distribution systems, combining high fault-handling capability with advanced electronic protection technology.
