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1SDA056157R1 ABB E3N3200 PR122/P-LSIG 3200 A 4P Fixed Air Circuit Breaker
ABB 1SDA056157R1 E3N3200 four-pole fixed air circuit breaker rated at 3200 A with rear horizontal terminals and a PR122/P-LSIG R3200 electronic release providing long-time, short-time, instantaneous and ground-fault protection.
£23,205.50
Why Choose the ABB E3N3200 PR122/P-LSIG Air Circuit Breaker?
The ABB E3N3200 PR122/P-LSIG, order code 1SDA056157R1, is a high-current four-pole fixed air circuit breaker (ACB) designed for demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3 series, it is rated at 3200 A and incorporates the advanced PR122/P-LSIG R3200 electronic overcurrent release.
The PR122/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection. This LSIG protection combination enables comprehensive management of overload, short-circuit and earth-fault conditions, making the breaker suitable for critical industrial, commercial and infrastructure distribution networks where coordinated electronic protection is required.
This E3N3200 configuration features fixed construction with rear horizontal terminals and is supplied with four auxiliary contacts plus circuit-breaker open/closed position indication. Its robust E3N frame, high-current capability and comprehensive electronic protection make it a dependable choice for main switchboards and other critical low-voltage distribution equipment.
Key Advantages
- Proven ABB SACE Emax E3N air circuit breaker platform.
- 3200 A rated current for high-capacity low-voltage distribution.
- Four-pole configuration for comprehensive switching and isolation.
- Advanced PR122/P-LSIG R3200 electronic overcurrent release.
- LSIG protection covers overload, short-time short-circuit, instantaneous short-circuit and ground-fault conditions.
- Fixed construction with rear horizontal terminals supports straightforward switchboard integration.
- Four auxiliary contacts provide useful status and control interfaces.
- Open/closed position indication assists circuit-breaker monitoring.
- High mechanical and electrical endurance supports demanding distribution duties.
Key Features
- ABB SACE Emax E3N series.
- 3200 A rated current.
- Four-pole fixed air circuit breaker.
- PR122/P-LSIG R3200 electronic overcurrent release.
- LSIG functions: Long-time, Short-time, Instantaneous and Ground-fault protection.
- AC circuit-breaker construction.
- Rear horizontal terminals.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
- 20,000-cycle mechanical durability.
- Electrical durability of 6,000 cycles at ≤440 V.
- Electrical durability of 5,000 cycles at 500–690 V.
- Designed for high-current low-voltage switchgear applications.
Comprehensive LSIG Protection for High-Current Distribution
The ABB SACE Emax E3N3200 is engineered for high-capacity low-voltage distribution systems where dependable switching, isolation and comprehensive fault protection are essential. Its 3200 A rating makes it suitable for main distribution switchboards, transformer-fed networks and industrial installations carrying substantial continuous currents.
The PR122/P-LSIG electronic release combines long-time overload protection, short-time protection for coordinated fault clearing, instantaneous protection against severe short circuits and ground-fault protection. Together with fixed rear-horizontal-terminal construction, four auxiliary contacts and open/closed position indication, the E3N3200 provides a robust protection solution for critical low-voltage switchgear.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- High-current industrial power distribution systems.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure electrical distribution.
- Transformer secondary protection and distribution.
- Generator and standby power systems.
- Main incomer and high-current feeder protection.
- Fixed switchgear requiring comprehensive LSIG electronic protection.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code | 1SDA056157R1 |
| Extended product type | E3N3200PR122/P-LSIGIn=3200A4pFHR |
| Product type | Air circuit breaker |
| Frame / performance level | E3N |
| Number of poles | 4 |
| Current type | AC |
| Rated current (In) | 3200 A |
| Trip unit | PR122/P-LSIG R3200 |
| Release type | Electronic |
| Protection functions | LSIG – Long-time, Short-time, Instantaneous and Ground-fault |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Electrical durability at ≤440 V | 6,000 cycles |
| Electrical durability at 500–690 V | 5,000 cycles |
| Maximum operating frequency | 20 cycles per hour |
| Mechanical durability | 20,000 cycles |
| Product width | 530 mm |
| Product height | 418 mm |
| Product depth | 302 mm |
| Net weight | 76 kg |
| EAN | 8015644574970 |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA056157R1?
The ABB 1SDA056157R1 is a four-pole fixed SACE Emax E3N3200 air circuit breaker rated at 3200 A, equipped with rear horizontal terminals and a PR122/P-LSIG R3200 electronic overcurrent release.
What protection functions does the PR122/P-LSIG provide?
The PR122/P-LSIG provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
What is the rated current of ABB 1SDA056157R1?
The E3N3200 is rated at 3200 A and uses a four-pole configuration for high-current low-voltage power distribution.
Is ABB 1SDA056157R1 fixed or withdrawable?
ABB 1SDA056157R1 is a fixed air circuit breaker fitted with rear horizontal main terminals for integration into suitable low-voltage switchgear.
What are the dimensions and weight of ABB 1SDA056157R1?
The circuit breaker measures approximately 530 mm wide × 418 mm high × 302 mm deep and has a product net weight of 76 kg.
Trusted Protection for Critical Power Systems
ABB SACE Emax air circuit breakers combine advanced electronic protection, robust high-current construction and practical switchgear integration to provide dependable switching and protection for demanding low-voltage power distribution systems.
