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1SDA056635R1 ABB E3V 2000 PR122/P-LI 2000A 4P Fixed Air Circuit Breaker
ABB 1SDA056635R1 E3V 2000 PR122/P-LI is a 2000 A four-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and a PR122/P-LI R2000 electronic overcurrent release for demanding low-voltage power distribution systems.
£16,087.17
Why Choose the ABB E3V 2000 PR122/P-LI Air Circuit Breaker?
The ABB E3V 2000 PR122/P-LI, order code 1SDA056635R1, is a high-performance fixed air circuit breaker (ACB) designed for switching and protection in demanding low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E3V series, this four-pole breaker combines a 2000 A rated current with the PR122/P-LI R2000 electronic overcurrent release.
The PR122/P-LI release provides long-time and instantaneous overcurrent protection, helping protect electrical installations against overloads and short circuits. Its electronic protection technology and E3V performance class make the breaker suitable for high-current industrial, commercial and infrastructure distribution systems where dependable fault interruption is required.
This model is a 4-pole fixed version equipped with rear horizontal terminals. It is also fitted with four auxiliary contacts and circuit-breaker open/closed position indication, supporting integration into switchboard signalling, monitoring and control systems.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker for demanding low-voltage distribution.
- 2000 A rated current for high-current industrial and commercial applications.
- PR122/P-LI R2000 electronic overcurrent release for overload and instantaneous short-circuit protection.
- 4-pole fixed configuration suitable for three-phase systems requiring neutral conductor switching.
- Rear horizontal terminals facilitate connection to suitable switchboard busbar systems.
- Four auxiliary contacts and open/closed position indication support monitoring and control applications.
Key Features
- ABB SACE Emax E3V air circuit breaker.
- 2000 A rated current.
- 4-pole configuration.
- PR122/P-LI R2000 electronic overcurrent release.
- LI protection functions: long-time and instantaneous.
- Fixed (F) breaker construction.
- Rear horizontal (HR) terminals.
- Fitted with four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Designed for demanding low-voltage power distribution and switchgear applications.
Reliable Electronic Protection for Low-Voltage Power Distribution
The ABB E3V 2000 combines high-current switching capability with the PR122/P-LI electronic overcurrent release. Long-time protection helps safeguard circuits against sustained overload conditions, while instantaneous protection provides rapid response to severe short circuits, helping protect cables, busbars and connected electrical equipment.
The fixed SACE Emax construction is designed for permanent installation within compatible low-voltage switchboards. Rear horizontal terminals support practical busbar connection arrangements, while the four-pole configuration enables switching of all four conductors in suitable three-phase systems with neutral. Auxiliary contacts provide useful breaker status information for signalling and supervisory functions.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial three-phase and neutral distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer and generator distribution systems.
- Power control centres and fixed switchgear assemblies.
Technical Specifications
| Series | SACE Emax E3V |
|---|---|
| Order code | 1SDA056635R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current (In) | 2000 A |
| Number of poles | 4P |
| Release | PR122/P-LI R2000 |
| Release type | Electronic overcurrent release |
| Protection functions | LI – long-time and instantaneous |
| Version | Fixed |
| Terminal arrangement | Rear horizontal (HR) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644579753 |
| Weight | 90 kg |
Frequently Asked Questions
What is the ABB 1SDA056635R1 used for?
It is a 2000 A fixed air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution systems against overload and short-circuit conditions.
What protection release does the ABB 1SDA056635R1 use?
The breaker uses an ABB PR122/P-LI R2000 electronic overcurrent release, providing long-time and instantaneous protection functions.
How many poles does the ABB E3V 2000 1SDA056635R1 have?
This model is a 4-pole air circuit breaker with a rated current of 2000 A, making it suitable for applications where switching of the neutral conductor is required.
Is the ABB 1SDA056635R1 fixed or withdrawable?
The 1SDA056635R1 is a fixed-version ABB SACE Emax E3V circuit breaker equipped with rear horizontal terminals.
Does the ABB 1SDA056635R1 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 provide robust switching and electronic protection for demanding low-voltage distribution systems, combining high-current performance with dependable protection and flexible switchboard integration.
