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1SDA057819R1 ABB E4S-A 3200 PR121/P-LSI 3200 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA057819R1 SACE Emax E4S-A 3200 A three-pole fixed air circuit breaker with rear horizontal terminals and PR121/P-LSI R3200 electronic overcurrent protection for demanding low-voltage power distribution applications.
£23,200.49
Why Choose the ABB 1SDA057819R1 E4S-A 3200 Air Circuit Breaker?
The ABB 1SDA057819R1 is a high-performance SACE Emax E4S-A 3200 air circuit breaker designed for dependable switching and protection in demanding low-voltage power distribution systems. This three-pole fixed circuit breaker has a rated current of 3200 A and combines the E4S-A platform with ABB's established PR121/P electronic overcurrent protection technology.
Equipped with an ABB PR121/P-LSI R3200 electronic overcurrent release, the 1SDA057819R1 provides long-time, short-time and instantaneous protection functions. Its 48000 A instantaneous protection setting supports rapid response to high-level short-circuit conditions, while the long-time and short-time functions provide coordinated protection for high-current distribution circuits.
The breaker is supplied in a three-pole fixed configuration with rear horizontal terminals and is identified as a UL configuration. Its 3200 A current rating and E4S-A performance class make it suitable for main incomer, feeder and high-current distribution duties where robust circuit protection and selective coordination are required.
Key Advantages
- High-performance ABB SACE Emax E4S-A air circuit breaker.
- 3200 A rated current for demanding high-current electrical distribution.
- Three-pole configuration for three-phase power systems.
- PR121/P-LSI R3200 electronic overcurrent release.
- LSI protection provides long-time, short-time and instantaneous protection functions.
- 48000 A instantaneous protection setting.
- Fixed construction for permanent switchboard installations.
- Rear horizontal terminals for switchgear integration.
- E4S-A performance class for demanding circuit-protection applications.
- Suitable for selective protection and high-current power distribution duties.
Key Features
- ABB SACE Emax E4S-A 3200 series.
- 3200 A rated current.
- PR121/P-LSI R3200 electronic overcurrent release.
- LSI protection functions: long-time, short-time and instantaneous.
- 48000 A instantaneous setting.
- Three-pole circuit-breaker configuration.
- Fixed mounting arrangement.
- Rear horizontal terminals.
- UL configuration.
- Electronic trip-unit technology for overcurrent protection.
- Part of ABB product group 310513-New Emax.
- ABB order code 1SDA057819R1.
High-Current Circuit Protection and Selective Power Distribution
Air circuit breakers such as the ABB SACE Emax provide switching, isolation and overcurrent protection for high-current low-voltage electrical distribution systems. They help protect cables, busbars, switchgear and connected equipment against potentially damaging overload and short-circuit conditions while providing dependable control of critical distribution circuits.
The PR121/P-LSI electronic release adds short-time protection to the long-time and instantaneous functions, supporting improved coordination between upstream and downstream protective devices. Combined with the E4S-A platform, 3200 A current rating and fixed construction, the 1SDA057819R1 provides a robust protection solution for demanding industrial and commercial power distribution applications.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main incomer protection in high-current electrical switchboards.
- High-current feeder and distribution protection.
- Manufacturing and process plant electrical distribution.
- Commercial and industrial switchgear assemblies.
- Three-phase distribution systems requiring LSI protection.
- Power distribution centres and critical electrical infrastructure.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Order code / Product ID | 1SDA057819R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 3200 A |
| Number of poles | 3 |
| Overcurrent release | PR121/P-LSI R3200 |
| Release type | Electronic |
| Protection functions | LSI (long-time, short-time and instantaneous) |
| Instantaneous setting | 48000 A |
| Installation type | Fixed |
| Terminal arrangement | Rear horizontal |
| Performance class | E4S-A |
| Configuration | UL |
Frequently Asked Questions
What is the ABB 1SDA057819R1 used for?
The ABB 1SDA057819R1 is a 3200 A three-pole SACE Emax air circuit breaker designed for switching and overcurrent protection in demanding high-current low-voltage power distribution systems.
What is the rated current of the ABB 1SDA057819R1?
The ABB 1SDA057819R1 has a rated current of 3200 A, making it suitable for demanding high-current three-phase electrical distribution applications.
Which trip unit is fitted to the ABB 1SDA057819R1?
The circuit breaker is fitted with an ABB PR121/P-LSI R3200 electronic overcurrent release, providing long-time, short-time and instantaneous protection functions.
What does LSI protection mean on the ABB 1SDA057819R1?
LSI denotes long-time, short-time and instantaneous protection. These functions provide protection against sustained overloads and short-circuit faults while supporting coordinated operation within the electrical distribution system.
Is the ABB 1SDA057819R1 fixed or withdrawable?
The ABB 1SDA057819R1 is a fixed air circuit breaker with rear horizontal terminals, designed for permanent installation within a compatible low-voltage switchboard or switchgear assembly.
Trusted Industrial Power Protection from ABB
ABB SACE Emax air circuit breakers provide dependable switching and electronic protection for demanding low-voltage power distribution systems, supporting industrial and commercial switchboard applications where reliable high-current circuit protection is essential.
