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1SDA056645R1 ABB E3V2000 PR122/P-LSIG 2000A 3P Withdrawable Air Circuit Breaker
ABB 1SDA056645R1 E3V2000 PR122/P-LSIG is a 2000 A three-pole withdrawable SACE Emax air circuit breaker moving part with PR122/P-LSIG electronic protection, four auxiliary contacts and open/closed position indication.
£17,211.62
Why Choose the ABB E3V2000 PR122/P-LSIG 2000A 3P Withdrawable Air Circuit Breaker?
The ABB E3V2000 PR122/P-LSIG, order code 1SDA056645R1, is a high-performance SACE Emax air circuit breaker (ACB) moving part designed for switching and comprehensive overcurrent protection in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3 series, this three-pole withdrawable breaker combines a 2000 A current rating with the advanced PR122/P-LSIG R2000 electronic overcurrent release.
The E3V2000 is supplied as the moving part for a withdrawable three-pole installation, enabling convenient removal from its associated fixed part for inspection, servicing and maintenance. The PR122/P-LSIG electronic release provides long-time, short-time, instantaneous and earth-fault protection, delivering comprehensive protection against overloads, short circuits and earth-fault conditions.
Designed for high-current industrial distribution duties, the 2000 A E3V frame combines high interruption performance with flexible electronic protection. The breaker moving part is also fitted with four auxiliary contacts and open/closed circuit-breaker position indication, supporting status signalling and integration with switchboard monitoring and control systems.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker moving part.
- 2000 A rated current for demanding high-current distribution systems.
- Three-pole withdrawable configuration supports convenient inspection and maintenance.
- Advanced PR122/P-LSIG R2000 electronic overcurrent release.
- Provides long-time, short-time, instantaneous and earth-fault protection.
- LSIG functionality supports comprehensive protection and selective coordination.
- Fitted with four auxiliary contacts for circuit-breaker status signalling.
- Integrated open/closed position indication supports switchboard monitoring and control.
Key Features
- ABB SACE Emax E3V series.
- 2000 A rated current.
- Three-pole circuit-breaker configuration.
- Withdrawable moving part construction.
- PR122/P-LSIG R2000 electronic overcurrent release.
- LSIG protection functions for long-time, short-time, instantaneous and earth-fault protection.
- Designed for demanding low-voltage power distribution applications.
- Fitted with four auxiliary contacts.
- Integrated open/closed circuit-breaker position indication.
- Withdrawable design facilitates servicing and replacement within suitable switchgear assemblies.
- Suitable for main incomer, feeder and transformer-secondary protection duties.
Advanced LSIG Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V provide switching and electronic overcurrent protection for high-current low-voltage distribution systems. They are suited to protecting switchboards, busbars, cables, transformers and connected electrical equipment against potentially damaging overload, short-circuit and earth-fault conditions.
The PR122/P-LSIG electronic release combines long-time overload protection with short-time, instantaneous and earth-fault protection functions. Together with its 2000 A rating, withdrawable construction and auxiliary status contacts, the 1SDA056645R1 provides a comprehensive and maintainable protection solution for demanding industrial and infrastructure power-distribution systems.
Typical Applications
- Industrial low-voltage switchboards and distribution systems.
- Main incoming circuit protection.
- High-current feeder protection.
- Transformer secondary protection.
- Selective protection in multi-level distribution networks.
- Manufacturing and process plants.
- Commercial and infrastructure power distribution.
- Installations requiring integrated earth-fault protection.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code | 1SDA056645R1 |
| ABB product group | 310513-New Emax |
| Extended product type | E3V2000PR122/P-LSIGIn=2000A3pWMP |
| Product type | Air circuit breaker moving part |
| Frame / performance level | E3V |
| Rated current | 2000 A |
| Release rated current | 2000 A |
| Number of poles | 3 |
| Installation | Withdrawable |
| Protection release | PR122/P-LSIG R2000 electronic release |
| Protection functions | LSIG – long-time, short-time, instantaneous and earth-fault |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Net weight | 77 kg |
| HS code | 85362090 |
| EAN | 8015644579852 |
Frequently Asked Questions
What is the ABB 1SDA056645R1 used for?
The ABB 1SDA056645R1 is a 2000 A three-pole SACE Emax E3V air circuit breaker moving part used for switching and comprehensive overcurrent protection in demanding low-voltage power distribution systems.
What protection release is fitted to the ABB E3V2000?
The breaker is fitted with the PR122/P-LSIG R2000 electronic overcurrent release, providing long-time, short-time, instantaneous and earth-fault protection.
What does LSIG mean on the ABB PR122/P-LSIG release?
LSIG denotes long-time, short-time, instantaneous and earth-fault protection, providing comprehensive electronic protection against overloads, short circuits and earth faults.
Is the ABB 1SDA056645R1 fixed or withdrawable?
The 1SDA056645R1 is the moving part of a withdrawable three-pole air circuit breaker, allowing removal from its associated fixed part for inspection, servicing and maintenance.
What auxiliary contacts are fitted to the ABB 1SDA056645R1?
The ABB 1SDA056645R1 is fitted with four auxiliary contacts together with open/closed circuit-breaker position indication for status signalling and monitoring.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable switching and comprehensive electrical protection in demanding low-voltage distribution systems, combining advanced electronic protection with robust, maintainable switchgear construction.
