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1SDA056648R1 ABB E3V 2000 PR121/P-LI 2000A 4P Withdrawable Air Circuit Breaker
ABB 1SDA056648R1 E3V 2000 PR121/P-LI is a 2000 A four-pole withdrawable SACE Emax air circuit breaker moving part with a PR121/P-LI R2000 electronic overcurrent release for demanding low-voltage power distribution systems.
£20,142.90
Why Choose the ABB E3V 2000 PR121/P-LI Air Circuit Breaker?
The ABB E3V 2000 PR121/P-LI, order code 1SDA056648R1, is a high-performance withdrawable air circuit breaker (ACB) moving part 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 PR121/P-LI R2000 electronic overcurrent release.
The PR121/P-LI release provides long-time and instantaneous overcurrent protection, helping safeguard electrical installations against sustained overloads and severe short circuits. The E3V performance class and electronic trip technology make this breaker suitable for high-current industrial, commercial and infrastructure distribution systems requiring dependable circuit protection.
This model is configured as a 4-pole withdrawable moving part (W MP) for use with a compatible ABB SACE Emax fixed part. It is fitted with four auxiliary contacts and open/closed circuit-breaker position indication, supporting efficient maintenance together with integration into switchboard signalling and monitoring systems.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker moving part.
- 2000 A rated current for high-current industrial and commercial distribution.
- PR121/P-LI R2000 electronic release for overload and instantaneous short-circuit protection.
- 4-pole withdrawable configuration suitable for systems requiring neutral conductor switching.
- Withdrawable construction supports efficient inspection, servicing and replacement.
- Four auxiliary contacts provide open/closed circuit-breaker status indication.
Key Features
- ABB SACE Emax E3V air circuit breaker moving part.
- 2000 A rated current.
- 4-pole configuration.
- PR121/P-LI R2000 electronic overcurrent release.
- LI protection functions: long-time and instantaneous.
- Withdrawable moving part (W MP) construction.
- Designed for use with a compatible ABB SACE Emax fixed part.
- Fitted with four auxiliary contacts.
- Open/closed position indication for circuit-breaker status monitoring.
- Serviceable design for demanding low-voltage power distribution systems.
Reliable Electronic Protection for Low-Voltage Power Distribution
The ABB E3V 2000 combines high-current switching capability with the PR121/P-LI electronic overcurrent release. Long-time protection helps protect circuits against sustained overload conditions, while instantaneous protection provides rapid response to severe short circuits, helping safeguard cables, busbars and connected electrical equipment.
The withdrawable SACE Emax design is particularly suited to switchboards where serviceability and operational flexibility are important. The breaker moving part interfaces with a compatible fixed part and can be withdrawn for inspection, maintenance or replacement, while its four-pole configuration supports applications where switching of the neutral conductor is required.
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 withdrawable switchgear assemblies.
Technical Specifications
| Series | SACE Emax E3V |
|---|---|
| Order code | 1SDA056648R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Rated current (In) | 2000 A |
| Number of poles | 4P |
| Release | PR121/P-LI R2000 |
| Release type | Electronic overcurrent release |
| Protection functions | LI – long-time and instantaneous |
| Version | Withdrawable moving part (W MP) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644579883 |
| Weight | 96 kg |
Frequently Asked Questions
What is the ABB 1SDA056648R1 used for?
It is a 2000 A withdrawable air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution systems against overload and short-circuit conditions.
What protection release does the ABB 1SDA056648R1 use?
The breaker uses an ABB PR121/P-LI R2000 electronic overcurrent release, providing long-time and instantaneous protection functions.
How many poles does the ABB E3V 2000 1SDA056648R1 have?
This model is a 4-pole air circuit breaker moving part with a rated current of 2000 A, making it suitable for applications requiring switching of the neutral conductor.
Is the ABB 1SDA056648R1 fixed or withdrawable?
The 1SDA056648R1 is a withdrawable moving-part (W MP) version designed for use with a compatible ABB SACE Emax fixed part.
Does the ABB 1SDA056648R1 include auxiliary contacts?
Yes. The breaker moving part 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 serviceable withdrawable construction and dependable protection.
