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1SDA057709R1 ABB E3V-A 1200 PR122/P-LSIG 1200 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057709R1 SACE Emax E3V-A 1200 A three-pole withdrawable air circuit breaker moving part with PR122/P-LSIG R1200 electronic overcurrent release providing long-time, short-time, instantaneous and ground-fault protection.
£10,020.15
Why Choose the ABB E3V-A 1200 PR122/P-LSIG 1SDA057709R1 Air Circuit Breaker?
The ABB 1SDA057709R1 is a high-performance SACE Emax E3V-A air circuit breaker moving part designed for reliable switching and protection in demanding low-voltage electrical distribution systems. Part of the ABB New Emax series, this three-pole withdrawable breaker combines a 1200 A rated current with the PR122/P-LSIG electronic overcurrent release for industrial, commercial and infrastructure power distribution applications.
The breaker is equipped with an ABB PR122/P-LSIG R1200 electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection. This LSIG configuration delivers comprehensive electronic overcurrent protection, while the specified instantaneous current setting is 18000 A.
Configured as a three-pole withdrawable moving part, the E3V-A 1SDA057709R1 is designed for use within a compatible SACE Emax withdrawable assembly. It is fitted with four auxiliary contacts and circuit-breaker open/closed position indication, supporting switchgear signalling and control while allowing convenient isolation and removal of the breaker moving part for inspection, servicing or replacement.
Key Advantages
- High-performance ABB SACE Emax E3V-A air circuit breaker moving part for demanding low-voltage power distribution.
- 1200 A rated current for high-current electrical installations.
- PR122/P-LSIG R1200 electronic trip unit for comprehensive electronic overcurrent protection.
- LSIG functions provide long-time, short-time, instantaneous and ground-fault protection.
- 18000 A instantaneous current setting for rapid response to severe short-circuit conditions.
- Three-pole withdrawable configuration supports convenient isolation, inspection, servicing and replacement.
- Four auxiliary contacts and open/closed position indication support switchgear signalling and control.
Key Features
- ABB SACE Emax E3V-A series.
- 1200 A rated current.
- Three-pole air circuit breaker moving part.
- PR122/P-LSIG R1200 electronic overcurrent release.
- 18000 A instantaneous current setting.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Ground-fault protection.
- Withdrawable moving-part configuration.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
- UL version.
Advanced Withdrawable LSIG Protection for Power Distribution
The ABB SACE Emax E3V-A platform is designed for demanding low-voltage distribution duties where dependable switching and comprehensive electronic circuit protection are required. The PR122/P-LSIG electronic trip unit provides long-time protection against sustained overloads, short-time protection against short-circuit conditions, instantaneous protection against severe fault currents and dedicated ground-fault protection.
The withdrawable construction of the 1SDA057709R1 provides additional flexibility for switchgear installations where serviceability is important. The moving part is designed for use with a compatible SACE Emax withdrawable fixed portion, allowing it to be isolated and removed for inspection, maintenance or replacement while its auxiliary contacts and open/closed indication support integration with switchgear monitoring and control systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process plant switchgear.
- Transformer and generator distribution circuits.
- High-current three-phase AC installations.
- Main incomer and feeder circuit protection.
- Distribution systems requiring ground-fault protection.
- Electrical networks requiring coordinated LSIG overcurrent protection.
- Withdrawable switchgear requiring serviceable circuit-breaker assemblies.
Technical Specifications
| Series | SACE Emax E3V-A |
|---|---|
| Product group | 310513-New Emax |
| Order code / MPN | 1SDA057709R1 |
| Product type | Air circuit breaker moving part |
| Rated current | 1200 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSIG R1200 |
| Trip unit rated current | 1200 A |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Instantaneous current setting | 18000 A |
| Installation | Withdrawable moving part |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Version | UL |
| Net weight | 64 kg |
| EAN | 8015644599720 |
| Customs tariff / HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA057709R1 used for?
The ABB 1SDA057709R1 is a SACE Emax E3V-A air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure applications.
What is the rated current of the ABB E3V-A 1SDA057709R1?
The ABB 1SDA057709R1 has a rated current of 1200 A and a three-pole configuration for three-phase electrical distribution systems.
Which trip unit is fitted to the ABB 1SDA057709R1?
The breaker is equipped with an ABB PR122/P-LSIG R1200 electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection with an instantaneous current setting of 18000 A.
What does LSIG protection mean on the ABB PR122/P trip unit?
LSIG refers to long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection. This combination provides comprehensive electronic protection for demanding low-voltage distribution systems.
Is the ABB 1SDA057709R1 fixed or withdrawable?
The ABB 1SDA057709R1 is a withdrawable circuit breaker moving part designed for use within a compatible SACE Emax withdrawable assembly, allowing convenient isolation and removal for inspection, servicing or replacement.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers provide dependable switching and electronic protection for demanding low-voltage power distribution systems, with the E3V-A platform suited to installations requiring robust high-current performance, comprehensive LSIG protection and maintainable withdrawable switchgear.
