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1SDA056087R1 ABB E2L1600 PR123/P-LSIG 1600A 3P Fixed Air Circuit Breaker
ABB 1SDA056087R1 SACE Emax E2L1600 three-pole fixed air circuit breaker with a 1600 A rating, PR123/P-LSIG electronic protection, rear horizontal terminals and 130 kA breaking capacity at 415 V AC for demanding low-voltage power distribution.
£15,192.32
Why Choose the ABB E2L1600 PR123/P-LSIG 1600A 3P Fixed Air Circuit Breaker?
The ABB 1SDA056087R1 is a high-performance SACE Emax E2L air circuit breaker (ACB) designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the ABB New Emax product group, this three-pole fixed circuit breaker combines a 1600 A rated current with the advanced PR123/P-LSIG electronic overcurrent release for comprehensive protection of industrial, commercial and infrastructure power networks.
The E2L1600 provides long-time, short-time, instantaneous and earth-fault protection through its LSIG functionality. The PR123/P is the advanced protection release in this Emax generation, providing sophisticated electronic protection and monitoring capabilities for installations where dependable fault protection, coordination and supervision of the electrical distribution system are important.
With a rated uninterrupted current of 1600 A, a 690 V AC rated operational voltage and an ultimate short-circuit breaking capacity of 130 kA at 415 V AC, the E2L1600 is particularly suitable for networks with substantial prospective fault currents. This version features a three-pole fixed configuration with rear flat horizontal terminals for permanent installation within low-voltage switchboards and power distribution assemblies.
Key Advantages
- High-performance ABB SACE Emax E2L air circuit breaker for demanding low-voltage power distribution.
- 1600 A rated uninterrupted current for high-current electrical installations.
- Three-pole fixed configuration for industrial three-phase distribution systems.
- Advanced PR123/P-LSIG electronic overcurrent release.
- LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
- Exceptional 130 kA Icu and Ics at 415 V AC.
- 85 kA Icu at 690 V AC for demanding higher-voltage low-voltage networks.
- Rear flat horizontal terminals provide a practical connection arrangement for fixed switchboard installations.
Key Features
- ABB SACE Emax E2L1600 air circuit breaker.
- 1600 A rated uninterrupted current.
- Three-pole construction.
- Fixed circuit-breaker configuration.
- PR123/P-LSIG electronic overcurrent release.
- Integrated long-time, short-time, instantaneous and earth-fault protection.
- 690 V AC rated operational voltage.
- 130 kA Icu at 220–415 V AC.
- 110 kA Icu at 440 V AC.
- 85 kA Icu at 500–690 V AC.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Rear flat horizontal terminals.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Advanced Protection for High-Fault-Level Power Distribution
Air circuit breakers such as the ABB SACE Emax E2L1600 provide switching, isolation and comprehensive overcurrent protection at critical points within high-current low-voltage distribution systems. The E2L performance level provides particularly high short-circuit interruption capability, making it well suited to switchboards supplied by large transformers, generators and other sources capable of producing substantial prospective fault currents.
The PR123/P-LSIG electronic trip unit combines long-time overload, short-time overcurrent, instantaneous short-circuit and earth-fault protection. Together with the E2L breaker platform, these functions provide a comprehensive protection solution for critical electrical distribution systems where high breaking performance and advanced electronic protection are required.
Typical Applications
- Main incoming circuit breakers in low-voltage switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- Manufacturing and process plants.
- Transformer-fed distribution systems.
- Generator distribution and protection systems.
- High-fault-level electrical networks.
- High-current feeder protection and fixed switchgear assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Product group | 310513-New Emax |
| ABB order code | 1SDA056087R1 |
| EAN | 8015644574277 |
| Customs tariff number | 85362090 |
| Product type | Air circuit breaker |
| Frame / size | E2 |
| Short-circuit performance level | L |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated operational current (Ie) | 1600 A |
| Current type | AC |
| Number of poles | 3 |
| Installation | Fixed |
| Version | F |
| Terminal connection | Rear flat horizontal |
| Trip unit | PR123/P-LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Integrated earth-fault protection | Yes |
| Overload release adjustment range | 640–1600 A |
| Short-time delayed short-circuit release adjustment range | 960–16000 A |
| Instantaneous short-circuit release adjustment range | 2400–24000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 220–415 V AC | 130 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 110 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 85 kA |
| Rated service short-circuit breaking capacity (Ics) at 220–415 V AC | 130 kA |
| Rated service short-circuit breaking capacity (Ics) at 440 V AC | 110 kA |
| Rated service short-circuit breaking capacity (Ics) at 500–690 V AC | 65 kA |
| Rated short-time withstand current (Icw), 1 s | 10 kA |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open/closed |
| Mechanical durability | 20,000 operating cycles |
| Electrical durability at ≤440 V | 3,000 operating cycles |
| Electrical durability at 500–690 V | 2,000 operating cycles |
| Maximum operating frequency | 20 electrical cycles per hour |
| Power loss | 170 W |
| Dimensions (W × H × D) | 296 × 418 × 302 mm |
| Net weight | 45 kg |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA056087R1 used for?
The ABB 1SDA056087R1 is an E2L1600 air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution systems against overloads, short circuits and earth faults.
What is the rated current of the ABB E2L1600 1SDA056087R1?
This circuit breaker has a rated uninterrupted current of 1600 A, making it suitable for high-current industrial, commercial and infrastructure power distribution applications.
What protection does the PR123/P-LSIG trip unit provide?
The PR123/P-LSIG electronic overcurrent release provides long-time overload, short-time overcurrent, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E2L1600?
The E2L1600 has a rated ultimate short-circuit breaking capacity of 130 kA at 415 V AC, 110 kA at 440 V AC and 85 kA at 500–690 V AC.
Is the ABB 1SDA056087R1 fixed or withdrawable?
The 1SDA056087R1 is a three-pole fixed air circuit breaker with rear flat horizontal terminals, designed for permanent installation within a suitable low-voltage switchboard or power distribution assembly.
Trusted Protection from ABB
ABB SACE Emax air circuit breakers provide dependable switching and protection for demanding low-voltage power distribution systems, combining high short-circuit performance with advanced electronic protection for industrial, commercial and infrastructure applications.
