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1SDA059419R1 ABB E3S 1000 PR123/P-LSIG 1000 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA059419R1 is a SACE Emax E3S 1000 A four-pole fixed air circuit breaker with rear horizontal terminals and a PR123/P-LSIG R1000 electronic overcurrent protection release.
£16,919.70
Why Choose the ABB 1SDA059419R1 E3S 1000 Air Circuit Breaker?
The ABB 1SDA059419R1 is a high-performance SACE Emax E3S air circuit breaker designed for dependable switching and protection of demanding low-voltage electrical distribution systems. Configured as an E3S 1000 PR123/P-LSIG, this four-pole fixed circuit breaker combines a 1000 A rated current with ABB's advanced PR123/P electronic overcurrent protection.
As part of the ABB SACE Emax range, the breaker provides comprehensive long-time, short-time, instantaneous and earth-fault protection. The PR123/P-LSIG electronic trip unit is designed for sophisticated protection and measurement requirements, making this breaker suitable for main distribution boards, industrial switchgear and other installations where selective fault protection and dependable service are essential.
The 1SDA059419R1 is a four-pole fixed-version circuit breaker with rear horizontal terminals and a PR123/P-LSIG R1000 release. It is rated for 1000 A continuous current and 690 V AC, while the E3S performance level provides a rated ultimate short-circuit breaking capacity of 75 kA. Four auxiliary changeover contacts and circuit-breaker open/closed position indication support integration into switchboard control and monitoring systems.
Key Advantages
- Heavy-duty ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1000 A rated uninterrupted current for high-current electrical installations.
- Four-pole configuration suitable for switching and protecting four-conductor systems.
- Advanced PR123/P-LSIG electronic protection release.
- LSIG functions provide overload, selective short-circuit, instantaneous and earth-fault protection.
- 75 kA short-circuit breaking capacity at 400 V AC.
- Fixed construction with rear horizontal terminals for switchboard installation.
Key Features
- ABB SACE Emax E3S circuit breaker platform.
- 1000 A rated uninterrupted current.
- Four-pole fixed configuration.
- 690 V AC rated operational voltage.
- PR123/P-LSIG R1000 electronic overcurrent release.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- 75 kA Icu at 400 V AC.
- Rear horizontal main terminals.
- Four auxiliary changeover contacts.
- Circuit-breaker open/closed position indication.
- Optional motor operating mechanism capability.
Advanced Protection for Low-Voltage Distribution Systems
Air circuit breakers such as the ABB SACE Emax E3S provide switching, isolation and overcurrent protection for high-current low-voltage circuits. The E3S performance level combines substantial short-circuit interruption capability with the flexibility required for main incoming, bus-coupler and feeder applications in modern electrical distribution systems.
The PR123/P-LSIG electronic trip unit provides long-time overload, short-time selective, instantaneous short-circuit and earth-fault protection. This comprehensive protection package helps engineers coordinate circuit-breaker operation across complex distribution networks while protecting conductors, switchgear and connected equipment against damaging electrical faults.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- Transformer secondary and incoming feeder protection.
- High-current feeder and distribution circuit protection.
- Switchgear assemblies requiring four-pole switching and earth-fault protection.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code / MPN | 1SDA059419R1 |
| Product type | Air circuit breaker |
| Frame / performance version | E3S |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated operational current (Ie) | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 4 |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Protection release | PR123/P-LSIG R1000 |
| Protection functions | LSIG (long-time, short-time, instantaneous and earth fault) |
| Overload release setting range | 400–1000 A |
| Instantaneous short-circuit setting range | 1500–15000 A |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 75 kA |
| Rated service short-circuit breaking capacity (Ics) at 400 V AC | 75 kA |
| Rated short-time withstand current (Icw), 1 s | 75 kA |
| Rated short-time withstand current (Icw), 3 s | 65 kA |
| Auxiliary contacts | 4 changeover contacts |
| Earth-fault protection | Integrated |
| Motor drive | Optional |
| Electrical durability | 12,000 cycles |
| Mechanical durability | 20,000 cycles |
| Power loss | 38.4 W |
| Dimensions (W × H × D) | 530 × 418 × 302 mm |
| Net weight | 76 kg |
| EAN | 8015644617806 |
Frequently Asked Questions
What is the ABB 1SDA059419R1 used for?
It is a SACE Emax E3S air circuit breaker designed for switching and comprehensive overcurrent protection in high-current low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA059419R1?
The circuit breaker has a rated uninterrupted current of 1000 A.
Which protection release is fitted to this circuit breaker?
The breaker is fitted with an advanced PR123/P-LSIG R1000 electronic overcurrent release.
What protection functions does the PR123/P-LSIG provide?
The LSIG configuration provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
Is the ABB 1SDA059419R1 fixed or withdrawable?
This model is a four-pole fixed circuit breaker equipped with rear horizontal main terminals.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for reliable switching and protection in demanding low-voltage distribution systems, combining high-current capability, substantial short-circuit performance and advanced electronic protection for industrial and commercial switchgear.
