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1SDA056632R1 ABB E3V2000 PR121/P-LI 2000A 4P Fixed Air Circuit Breaker
ABB 1SDA056632R1 E3V2000 PR121/P-LI is a 2000 A four-pole fixed SACE Emax air circuit breaker with horizontal rear terminals, a PR121/P-LI R2000 electronic overcurrent release, four auxiliary contacts and open/closed position indication.
£16,008.66
Why Choose the ABB E3V2000 PR121/P-LI 2000A 4P Fixed Air Circuit Breaker?
The ABB E3V2000 PR121/P-LI, order code 1SDA056632R1, is a high-performance SACE Emax air circuit breaker (ACB) designed for switching and overcurrent protection in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3 series, this four-pole fixed breaker combines a 2000 A current rating with the PR121/P-LI R2000 electronic overcurrent release.
This E3V breaker is supplied in a fixed four-pole configuration with horizontal rear terminals, making it suitable for integration into industrial switchboards and power distribution assemblies. The PR121/P-LI electronic release provides long-time overload and instantaneous short-circuit protection, helping protect cables, busbars, transformers and connected equipment against damaging overcurrent conditions.
With a rated uninterrupted current of 2000 A, the E3V2000 is engineered for high-current distribution duties where dependable circuit protection and robust switching performance are required. Four auxiliary contacts and open/closed position indication further support integration with switchboard signalling, monitoring and control systems.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker for low-voltage distribution.
- 2000 A rated current for demanding high-current electrical systems.
- Four-pole fixed configuration for industrial switchboard installations.
- Horizontal rear terminals for practical busbar and switchboard connections.
- PR121/P-LI R2000 electronic overcurrent release.
- Provides long-time overload and instantaneous short-circuit protection.
- Fitted with four auxiliary contacts for status signalling.
- Integrated open/closed position indication supports monitoring and control applications.
Key Features
- ABB SACE Emax E3V series.
- 2000 A rated uninterrupted current.
- Four-pole circuit-breaker configuration.
- Fixed installation version.
- Horizontal rear terminals.
- PR121/P-LI R2000 electronic overcurrent release.
- LI protection functions for long-time and instantaneous overcurrent protection.
- Designed for demanding low-voltage power distribution applications.
- Fitted with four auxiliary contacts.
- Integrated open/closed circuit-breaker position indication.
- Suitable for main incomer, feeder and transformer-secondary protection duties.
Reliable LI Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V provide switching and overcurrent protection for high-current low-voltage distribution systems. Their robust construction and electronic protection technology help safeguard switchboards, cables, transformers and connected electrical equipment against overload and short-circuit conditions.
The PR121/P-LI electronic release combines long-time overload protection with instantaneous short-circuit protection. Together with its 2000 A rating, fixed construction, horizontal rear terminals and auxiliary status contacts, the 1SDA056632R1 provides a dependable protection solution for demanding industrial, commercial 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.
- Manufacturing and process plants.
- Commercial and infrastructure power distribution.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code | 1SDA056632R1 |
| ABB product group | 310513-New Emax |
| Extended product type | E3V2000PR121/P-LIIn=2000A4pFH |
| Product type | Air circuit breaker |
| Frame / performance level | E3V |
| Rated uninterrupted current | 2000 A |
| Release rated current | 2000 A |
| Number of poles | 4 |
| Installation | Fixed |
| Terminal connection | Horizontal rear terminals |
| Protection release | PR121/P-LI R2000 electronic release |
| Protection functions | LI – long-time and instantaneous |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Net weight | 90 kg |
| HS code | 85362090 |
| EAN | 8015644579722 |
Frequently Asked Questions
What is the ABB 1SDA056632R1 used for?
The ABB 1SDA056632R1 is a 2000 A four-pole SACE Emax E3V air circuit breaker used for switching and overcurrent protection in demanding low-voltage power distribution systems.
What protection release is fitted to the ABB E3V2000?
The breaker is fitted with the PR121/P-LI R2000 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA056632R1 fixed or withdrawable?
The 1SDA056632R1 is a fixed four-pole air circuit breaker equipped with horizontal rear terminals for connection within a low-voltage switchboard.
What is the rated current of the ABB E3V2000 PR121/P-LI?
The circuit breaker has a rated current of 2000 A and is equipped with a PR121/P-LI R2000 electronic protection release.
What auxiliary contacts are fitted to the ABB 1SDA056632R1?
The ABB 1SDA056632R1 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 electrical protection in demanding low-voltage distribution systems, combining robust construction with electronic overcurrent protection and practical switchboard integration.
