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1SDA056625R1 ABB E3V 2000 PR121/P-LSI 2000A 3P Fixed Air Circuit Breaker
ABB 1SDA056625R1 E3V 2000 PR121/P-LSI is a 2000 A three-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and a PR121/P-LSI R2000 electronic overcurrent release for demanding low-voltage power distribution systems.
£13,445.90
Why Choose the ABB E3V 2000 PR121/P-LSI Air Circuit Breaker?
The ABB E3V 2000 PR121/P-LSI, order code 1SDA056625R1, is a high-performance fixed air circuit breaker (ACB) designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the proven ABB SACE Emax E3 series, this three-pole breaker combines a 2000 A rated current with the PR121/P-LSI R2000 electronic overcurrent release.
The PR121/P-LSI trip unit provides long-time, short-time and instantaneous overcurrent protection, helping safeguard electrical installations against overload and short-circuit conditions. The E3V performance class is engineered for high-fault-level applications, making the breaker suitable for industrial switchboards, power distribution assemblies and infrastructure systems where dependable circuit protection is essential.
This version is configured as a 3-pole fixed breaker with rear horizontal terminals. It is fitted with four auxiliary contacts and open/closed circuit-breaker position indication, providing useful status information for signalling, monitoring and integration into electrical control systems.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker for low-voltage distribution.
- 2000 A rated current for high-current industrial and commercial loads.
- PR121/P-LSI R2000 electronic protection release for overload and short-circuit protection.
- 3-pole fixed configuration for permanent switchboard installation.
- Rear horizontal terminals facilitate integration with suitable busbar systems.
- Four auxiliary contacts provide open/closed circuit-breaker status indication.
Key Features
- ABB SACE Emax E3V air circuit breaker.
- 2000 A rated current.
- 3-pole configuration.
- PR121/P-LSI R2000 electronic overcurrent release.
- LSI protection functions: long-time, short-time and instantaneous.
- Fixed (F) breaker version.
- Rear horizontal (HR) terminals.
- Fitted with four auxiliary contacts.
- Open/closed position indication for circuit-breaker status monitoring.
- High-performance E3V design for demanding low-voltage distribution systems.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB E3V provide switching and protection for high-current low-voltage distribution circuits. The PR121/P-LSI electronic release monitors current and provides long-time, short-time and instantaneous protection functions, helping protect cables, busbars and connected equipment against overloads and short circuits.
The fixed SACE Emax configuration is suited to switchboards where a permanently installed circuit breaker is required. Rear horizontal terminals support practical busbar connection arrangements, while the integrated auxiliary contacts provide breaker status information for supervisory, signalling and automation systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Generator and transformer distribution systems.
- Power control centres and fixed switchgear assemblies.
Technical Specifications
| Series | SACE Emax E3V |
|---|---|
| Order code | 1SDA056625R1 |
| Product type | Air circuit breaker |
| Rated current (In) | 2000 A |
| Number of poles | 3P |
| Release | PR121/P-LSI R2000 |
| Release type | Electronic overcurrent release |
| Protection functions | LSI – long-time, short-time and instantaneous |
| Version | Fixed |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644579654 |
| Weight | 72 kg |
Frequently Asked Questions
What is the ABB 1SDA056625R1 used for?
It is a 2000 A air circuit breaker used for switching and protecting high-current low-voltage electrical distribution systems against overload and short-circuit conditions.
What protection release does the ABB 1SDA056625R1 use?
The breaker uses an ABB PR121/P-LSI R2000 electronic overcurrent release, providing long-time, short-time and instantaneous protection functions.
How many poles does the ABB E3V 2000 1SDA056625R1 have?
This version is a 3-pole air circuit breaker with a rated current of 2000 A.
Is the ABB 1SDA056625R1 fixed or withdrawable?
The 1SDA056625R1 is a fixed-version ABB SACE Emax E3V circuit breaker equipped with rear horizontal terminals.
Does the ABB 1SDA056625R1 include auxiliary contacts?
Yes. The breaker is fitted with four auxiliary contacts and provides open/closed circuit-breaker position indication for signalling and monitoring.
Trusted ABB Power Distribution Protection
ABB SACE Emax air circuit breakers are engineered for dependable protection and switching in demanding low-voltage power distribution systems, combining electronic protection technology with robust construction and flexible switchboard integration.
