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1SDA056327R1 ABB E3S3200 PR123/P-LSIG 3200 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA056327R1 E3S3200 is a 3200 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR123/P-LSIG electronic overcurrent release and 75 kA short-circuit breaking capacity for high-current low-voltage power distribution.
£28,067.39
Why Choose the ABB 1SDA056327R1 E3S3200 Air Circuit Breaker?
The ABB 1SDA056327R1 is a high-performance SACE Emax E3S air circuit breaker (ACB) moving part designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the ABB New Emax E3 series, this three-pole withdrawable circuit breaker combines a 3200 A rated current with the advanced PR123/P-LSIG electronic overcurrent release for comprehensive protection of high-current industrial, commercial and infrastructure installations.
The E3S3200 is equipped with ABB's PR123/P-LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection. This LSIG configuration provides comprehensive protection against overloads, short circuits and earth faults, making the breaker particularly suitable for critical distribution systems requiring advanced electronic protection and selective coordination.
With a rated uninterrupted current of 3200 A, a three-pole withdrawable moving-part configuration and a rated ultimate short-circuit breaking capacity of 75 kA across its specified low-voltage operating range, the 1SDA056327R1 is engineered for high-current switchboards where protection performance, maintainability and operational flexibility are essential.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker moving part for demanding low-voltage power distribution.
- 3200 A rated current for high-current industrial and commercial applications.
- PR123/P-LSIG electronic overcurrent release for advanced circuit protection.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- 75 kA short-circuit breaking capacity for systems with high prospective fault currents.
- Three-pole withdrawable configuration supports convenient maintenance and replacement within compatible switchgear.
- 690 V AC rated operational voltage supports a broad range of low-voltage distribution applications.
- Four auxiliary contacts with open/closed position indication support circuit-breaker monitoring and control.
Key Features
- ABB SACE Emax E3S3200 series air circuit breaker.
- 3200 A rated uninterrupted current.
- Three-pole configuration.
- Withdrawable moving-part version.
- PR123/P-LSIG R3200 electronic overcurrent release.
- LSIG protection covering long-time, short-time, instantaneous and ground-fault protection.
- Rated operational voltage of 690 V AC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 12 kV.
- 75 kA rated ultimate and service short-circuit breaking capacity.
- 75 kA for 1 s rated short-time withstand current.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB E3S3200 provide switching and protection for high-current low-voltage distribution systems. By detecting overload, short-circuit and ground-fault conditions, the electronic protection system enables the breaker to interrupt potentially damaging fault currents and help protect busbars, cables, transformers and connected electrical equipment.
The integrated PR123/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection for comprehensive fault management. Combined with the E3S breaker's 3200 A current rating, 75 kA short-circuit performance and withdrawable construction, the 1SDA056327R1 is particularly suitable for main incomers, high-current feeders and critical distribution circuits requiring advanced protection and maintainable switchgear.
Typical Applications
- Low-voltage main distribution switchboards.
- High-current industrial power distribution systems.
- Manufacturing and process plants.
- Large commercial building electrical distribution.
- Main incomer and high-current feeder protection.
- Generator and transformer distribution circuits.
- Installations requiring ground-fault protection.
- Power control centres and withdrawable switchgear assemblies.
- Infrastructure and utility installations.
Technical Specifications
| Product group | 310513-New Emax |
|---|---|
| Series | SACE Emax / New Emax E3 |
| ABB order code | 1SDA056327R1 |
| Product type | Air circuit breaker moving part |
| Frame / performance type | E3S |
| Short-circuit performance level | S |
| Rated current (In) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Version | Withdrawable (W) |
| Configuration | Moving part (MP) |
| Trip unit | PR123/P-LSIG R3200 electronic overcurrent release |
| Release type | Electronic (EL) |
| Protection functions | LSIG – long-time, short-time, instantaneous and ground fault |
| 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) | 75 kA |
| Rated service short-circuit breaking capacity (Ics) | 75 kA |
| Rated short-time withstand current (Icw) | 75 kA for 1 s; 65 kA for 3 s |
| Current type | AC |
| Power loss | 570 W |
| Electrical durability | 6000 cycles at ≤440 V AC; 5000 cycles at 500–690 V AC |
| Electrical operating frequency | 20 cycles per hour |
| Mechanical durability | 20,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Standards | IEC |
| Dimensions (H × W × D) | 461 × 432 × 396.5 mm |
| Net weight | 64 kg |
| EAN | 8015644576677 |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA056327R1 used for?
The ABB 1SDA056327R1 is a withdrawable air circuit breaker moving part used for switching and protecting high-current low-voltage electrical distribution circuits against overload, short-circuit and ground-fault conditions.
What is the rated current of the ABB E3S3200 1SDA056327R1?
The circuit breaker has a rated current of 3200 A, making it suitable for high-current power distribution applications.
What protection unit is fitted to this circuit breaker?
The 1SDA056327R1 is fitted with an ABB PR123/P-LSIG R3200 electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection functions.
What does LSIG protection mean?
LSIG denotes long-time overload protection, short-time short-circuit protection, instantaneous short-circuit protection and ground-fault protection, providing comprehensive protection for low-voltage distribution circuits.
What is the short-circuit breaking capacity of the ABB E3S3200?
The E3S performance level provides rated ultimate and service short-circuit breaking capacities of 75 kA across the specified 220–690 V AC range.
Is the ABB 1SDA056327R1 fixed or withdrawable?
The 1SDA056327R1 is a three-pole withdrawable circuit-breaker moving part designed for use with a compatible ABB SACE Emax fixed part within low-voltage switchgear.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers provide robust high-current switching and advanced electronic protection for demanding low-voltage distribution systems, combining high short-circuit performance with sophisticated protection and maintainable withdrawable switchgear configurations.
