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1SDA059317R1 ABB E2S 1000 PR122/P-LSI 1000A 3P Fixed Air Circuit Breaker
ABB 1SDA059317R1 SACE Emax E2S 1000 three-pole fixed air circuit breaker rated at 1000 A with rear horizontal terminals, a PR122/P-LSI electronic release and 85 kA breaking capacity at 400 V AC.
£8,191.14
Why Choose the ABB E2S 1000 PR122/P-LSI 1000A 3P Fixed Air Circuit Breaker?
The ABB 1SDA059317R1 is a high-performance SACE Emax E2S air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. This configuration combines a 1000 A rated current, three-pole construction and fixed installation with the advanced PR122/P-LSI electronic overcurrent release.
Part of the ABB SACE Emax family, the E2S 1000 is engineered for industrial, commercial and infrastructure distribution systems requiring dependable protection and high short-circuit performance. The PR122/P-LSI release provides long-time, short-time and instantaneous protection functions, allowing coordinated protection against overload and short-circuit conditions without integrated earth-fault protection.
This model is the three-pole fixed version with rear horizontal terminals (F HR). With a rated uninterrupted current of 1000 A, rated operational voltage of 690 V AC and rated ultimate short-circuit breaking capacity of 85 kA at 400 V AC, it is well suited to robust low-voltage switchboards and high-current power distribution assemblies.
Key Advantages
- High-performance 1000 A SACE Emax air circuit breaker for low-voltage distribution.
- PR122/P-LSI electronic trip unit provides long-time, short-time and instantaneous overcurrent protection.
- 85 kA ultimate breaking capacity at 400 V AC for demanding fault conditions.
- Three-pole construction for three-phase AC distribution systems.
- Fixed construction provides a robust solution for permanent switchboard installations.
- Rear horizontal terminals support practical integration into power distribution assemblies.
- Four auxiliary contacts and open/closed position indication support switchboard signalling and monitoring.
Key Features
- ABB SACE Emax E2S frame.
- 1000 A rated current.
- Three-pole construction.
- Fixed (F) circuit-breaker configuration.
- Rear horizontal (HR) terminals.
- PR122/P-LSI R1000 electronic overcurrent release.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- 690 V AC rated operational voltage.
- 85 kA Icu at 400 V AC.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Optional motor operator compatibility.
Reliable LSI Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E2S provide switching and protection at the heart of low-voltage power distribution systems. The electronic trip unit monitors circuit current and initiates interruption when configured protection thresholds are exceeded, helping prevent overload and short-circuit currents from damaging cables, switchgear and connected equipment.
The PR122/P-LSI release fitted to this E2S 1000 combines long-time overload protection with short-time and instantaneous short-circuit protection. Together with the E2S frame's 85 kA breaking capacity at 400 V AC, fixed construction and rear horizontal terminals, this configuration provides a dependable solution for main and feeder protection in demanding industrial and commercial switchboards.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Main incoming circuit protection.
- High-current feeder protection.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure electrical distribution.
- Transformer secondary distribution systems.
- Generator and plant protection systems.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059317R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / sub-type | E2S |
| Short-circuit performance level | S |
| Rated current (In) | 1000 A |
| Rated uninterrupted current (Iu) | 1000 A |
| Number of poles | 3 |
| Version | Fixed (F) |
| Terminal arrangement | Rear horizontal (HR) |
| Trip unit | PR122/P-LSI R1000 |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time, short-time and instantaneous |
| Overload release adjustment range | 400–1000 A |
| Short-time short-circuit release adjustment range | 600–10000 A |
| Instantaneous short-circuit release adjustment range | 1500–15000 A |
| Integrated earth-fault protection | No |
| Rated operational voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 85 kA |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Trip indication | Yes |
| Motor operator | Optional |
| Product net weight | 55 kg |
| EAN | 8015644616786 |
| HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA059317R1?
The ABB 1SDA059317R1 is a SACE Emax E2S 1000 three-pole fixed air circuit breaker rated at 1000 A, with rear horizontal terminals and a PR122/P-LSI R1000 electronic overcurrent release.
What protection functions does the PR122/P-LSI trip unit provide?
The PR122/P-LSI electronic release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the breaking capacity of the ABB E2S 1000?
The E2S 1000 has a rated ultimate short-circuit breaking capacity of 85 kA at 400 V AC.
Is ABB 1SDA059317R1 fixed or withdrawable?
ABB 1SDA059317R1 is the fixed (F) version of the E2S 1000 and is equipped with rear horizontal (HR) terminals.
Where is the ABB E2S 1000 PR122/P-LSI typically used?
It is typically used in industrial, commercial and infrastructure low-voltage switchboards for main incomer and feeder protection where high short-circuit performance and adjustable LSI protection are required.
Trusted ABB Protection for Power Distribution
ABB SACE Emax air circuit breakers are engineered for dependable switching and circuit protection in demanding low-voltage power distribution systems, combining high short-circuit performance with advanced electronic overcurrent protection for industrial and infrastructure switchboards.
