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1SDA059289R1 ABB E2N1000 PR123/P-LSIG 1000A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA059289R1 is a SACE Emax E2N 1000 A three-pole fixed air circuit breaker with rear horizontal terminals, a PR123/P-LSIG R1000 electronic overcurrent release, integrated LSIG protection and four auxiliary contacts for open/closed position indication.
£14,138.36
Why Choose the ABB E2N1000 PR123/P-LSIG 1000A 3-Pole Fixed Circuit Breaker?
The ABB E2N1000 PR123/P-LSIG, order code 1SDA059289R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E2N series, this three-pole fixed circuit breaker has a rated current of 1000 A and incorporates the PR123/P-LSIG R1000 electronic overcurrent release.
The PR123/P-LSIG protection unit provides comprehensive long-time, short-time, instantaneous and earth-fault protection, helping protect electrical installations against overloads, selective short-circuit conditions, instantaneous short circuits and earth faults. The E2N performance level provides an ultimate short-circuit breaking capacity of 65 kA at 400–415 V AC, making this breaker suitable for demanding industrial power distribution.
This version is a three-pole fixed circuit breaker with rear horizontal terminals. It is supplied with four auxiliary contacts and circuit-breaker open/closed position indication, supporting status monitoring and integration into industrial switchboards and control systems.
Key Advantages
- Heavy-duty ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1000 A rated current for high-current electrical installations.
- Three-pole configuration suitable for three-phase distribution systems.
- PR123/P-LSIG electronic trip unit for comprehensive circuit protection.
- LSIG functionality provides overload, selective short-circuit, instantaneous short-circuit and earth-fault protection.
- 65 kA ultimate breaking capacity at 400–415 V AC for demanding installations.
- Fixed construction with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax E2N air circuit breaker platform.
- 1000 A rated current.
- 3-pole configuration.
- PR123/P-LSIG R1000 electronic overcurrent release.
- Long-time L overload protection.
- Short-time S selective short-circuit protection.
- Instantaneous I short-circuit protection.
- Earth-fault G protection with adjustable delay.
- Fixed circuit-breaker execution.
- Rear horizontal terminals.
- Four auxiliary contacts with open/closed position indication.
Reliable Protection for Low-Voltage Power Distribution
ABB SACE Emax air circuit breakers are engineered to provide dependable switching and protection for high-current low-voltage distribution circuits. The PR123/P electronic trip unit monitors electrical conditions and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, busbars and connected electrical equipment.
The LSIG configuration combines long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection. Together with the E2N short-circuit performance level and three-pole fixed construction, the E2N1000 provides a robust solution for switchboards requiring comprehensive electronic protection and dependable high-current switching.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and secondary electrical distribution systems.
- Manufacturing and process plant power systems.
- Commercial and infrastructure power distribution.
- High-current industrial distribution assemblies.
- Fixed switchgear requiring comprehensive LSIG protection.
Technical Specifications
| Series | SACE Emax E2N |
|---|---|
| ABB order code | 1SDA059289R1 |
| Product type | Air circuit breaker |
| Rated current | 1000 A |
| Rated uninterrupted current | 1000 A |
| Number of poles | 3 |
| Trip unit | PR123/P-LSIG R1000 |
| Release type | Electronic |
| Protection functions | L, S, I, G |
| Integrated earth-fault protection | Yes |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Rated ultimate short-circuit breaking capacity | 65 kA at 400–415 V AC; 55 kA at 690 V AC |
| Rated service short-circuit breaking capacity | 65 kA at 400–415 V AC; 55 kA at 690 V AC |
| Rated short-time withstand current | 55 kA for 1 s; 42 kA for 3 s |
| Overload release current setting | 400–1000 A |
| Short-time short-circuit release adjustment range | 600–10000 A |
| Instantaneous short-circuit release adjustment range | 1500–15000 A |
| Short-circuit performance level | N |
| Protection degree | IP2X |
| Power loss | 44.8 W |
| Mechanical durability | 25,000 cycles |
| Electrical durability | 15,000 cycles |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open/closed |
| Motor drive | Optional |
| Product dimensions (W × H × D) | 296 × 418 × 302 mm |
| Net weight | 45 kg |
| EAN | 8015644616502 |
Frequently Asked Questions
What is the ABB 1SDA059289R1?
The ABB 1SDA059289R1 is a three-pole 1000 A SACE Emax E2N fixed air circuit breaker with rear horizontal terminals and a PR123/P-LSIG R1000 electronic overcurrent release.
What is the rated current of the ABB E2N1000?
The E2N1000 has a rated uninterrupted current of 1000 A and is designed for demanding low-voltage power distribution applications.
What protection functions does the PR123/P-LSIG provide?
The PR123/P-LSIG provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection, represented by the L, S, I and G functions.
Is ABB 1SDA059289R1 fixed or withdrawable?
The 1SDA059289R1 is a fixed three-pole circuit breaker equipped with rear horizontal main terminals.
What is the short-circuit breaking capacity of the ABB E2N1000?
The E2N1000 has a rated ultimate short-circuit breaking capacity of 65 kA at 400–415 V AC and 55 kA at 690 V AC.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are designed for dependable protection and switching in demanding low-voltage power distribution systems, combining advanced electronic overcurrent and earth-fault protection with robust short-circuit performance and flexible switchboard integration.
