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1SDA057753R1 ABB E3V-A 2000 PR121/P-LI 2000 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057753R1 SACE Emax E3V-A 2000 A three-pole withdrawable air circuit breaker moving part with PR121/P-LI electronic overcurrent protection for demanding low-voltage power distribution applications.
£14,228.60
Why Choose the ABB 1SDA057753R1 E3V-A 2000 Air Circuit Breaker?
The ABB 1SDA057753R1 is a high-performance SACE Emax E3V-A 2000 air circuit breaker moving part designed for dependable switching and protection in demanding low-voltage power distribution systems. This three-pole withdrawable circuit breaker has a rated current of 2000 A and combines the E3V-A performance class with ABB's established PR121/P electronic overcurrent protection technology.
Equipped with an ABB PR121/P-LI electronic overcurrent release, the 1SDA057753R1 provides long-time and instantaneous protection functions. This LI protection combination helps safeguard cables, busbars, switchgear and connected equipment against sustained overloads and high-level short-circuit conditions in high-current electrical distribution networks.
The breaker is supplied as a three-pole withdrawable moving part for installation within compatible ABB SACE Emax withdrawable switchgear. Its withdrawable construction supports inspection, servicing and replacement, making it particularly suitable for critical installations where maintainability and dependable high-current circuit protection are important.
Key Advantages
- High-performance ABB SACE Emax E3V-A air circuit breaker.
- 2000 A rated current for high-current electrical distribution.
- Three-pole configuration for three-phase power systems.
- PR121/P-LI electronic overcurrent release for dependable circuit protection.
- LI protection provides long-time overload and instantaneous short-circuit protection.
- Withdrawable moving-part construction supports convenient inspection, servicing and replacement.
- E3V-A performance class for demanding circuit-protection applications.
- Electronic trip technology supports consistent overcurrent protection.
- Designed for integration into compatible ABB SACE Emax withdrawable switchgear assemblies.
Key Features
- ABB SACE Emax E3V-A 2000 series.
- 2000 A rated current.
- PR121/P-LI electronic overcurrent release.
- LI protection functions: long-time and instantaneous.
- Three-pole circuit-breaker configuration.
- Withdrawable moving part for compatible SACE Emax switchgear.
- Electronic trip-unit technology for overcurrent protection.
- Suitable for high-current three-phase electrical distribution.
- Part of ABB product group 310513-New Emax.
- ABB order code 1SDA057753R1.
High-Performance Circuit Protection for 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 important distribution circuits.
The PR121/P-LI electronic release provides long-time protection against sustained overload conditions together with instantaneous protection against severe short circuits. Combined with the E3V-A platform, 2000 A current rating and withdrawable construction, the 1SDA057753R1 provides a robust and maintainable protection solution for demanding industrial and commercial power distribution applications.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main incomer protection in electrical switchboards.
- High-current feeder protection.
- Manufacturing and process plant electrical distribution.
- Commercial and industrial switchgear assemblies.
- High-current three-phase distribution circuits.
- Withdrawable switchgear requiring convenient inspection and maintenance access.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Order code / Product ID | 1SDA057753R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Rated current | 2000 A |
| Number of poles | 3 |
| Overcurrent release | PR121/P-LI |
| Release type | Electronic |
| Protection functions | LI (long-time and instantaneous) |
| Installation type | Withdrawable moving part |
| Performance class | E3V-A |
Frequently Asked Questions
What is the ABB 1SDA057753R1 used for?
The ABB 1SDA057753R1 is a 2000 A three-pole SACE Emax air circuit breaker moving part designed for switching and overcurrent protection in demanding low-voltage power distribution systems.
What is the rated current of the ABB 1SDA057753R1?
The ABB 1SDA057753R1 has a rated current of 2000 A, making it suitable for demanding high-current three-phase electrical distribution applications.
Which trip unit is fitted to the ABB 1SDA057753R1?
The circuit breaker is fitted with an ABB PR121/P-LI electronic overcurrent release, providing long-time and instantaneous protection functions.
What does LI protection mean on the ABB 1SDA057753R1?
LI denotes long-time and instantaneous protection. Long-time protection responds to sustained overload conditions, while instantaneous protection provides rapid response to high-level short-circuit faults.
Is the ABB 1SDA057753R1 fixed or withdrawable?
The ABB 1SDA057753R1 is a withdrawable air circuit breaker moving part intended for installation within a compatible ABB SACE Emax withdrawable 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.
