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1SDA056667R1 ABB E3V2500 PR122/P-LI 2500A 4P Fixed Rear Horizontal Air Circuit Breaker
ABB 1SDA056667R1 E3V2500 SACE Emax 2500 A four-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI R2500 electronic release for high-current low-voltage power distribution protection.
£21,198.98
Why Choose the ABB E3V2500 PR122/P-LI 2500A 4P Fixed Air Circuit Breaker?
The ABB E3V2500 PR122/P-LI, order code 1SDA056667R1, is a high-performance SACE Emax air circuit breaker designed for switching and protection in demanding low-voltage power distribution systems. This E3 V configuration combines a 2500 A rated current, four-pole construction and a PR122/P-LI R2500 electronic overcurrent release.
Supplied as a fixed circuit breaker with rear horizontal terminals, the E3V2500 provides a robust arrangement for permanent installation in industrial, commercial and infrastructure switchboards. The PR122/P-LI electronic release provides long-time overload and instantaneous short-circuit protection for high-current distribution circuits.
The E3 V performance class provides substantial fault-interruption capability, with a rated ultimate short-circuit breaking capacity of 130 kA at 400 V AC, 50 Hz. The breaker is fitted with four change-over auxiliary contacts and open/closed position indication, supporting integration with switchboard signalling, monitoring and control systems.
Key Advantages
- High-performance ABB SACE Emax E3 V air circuit breaker.
- 2500 A rated uninterrupted current for high-current low-voltage distribution.
- Four-pole configuration for four-pole switching and circuit protection.
- PR122/P-LI R2500 electronic release provides long-time and instantaneous protection.
- Fixed configuration with rear horizontal terminals for robust switchboard installation.
- High V-class fault performance with 130 kA Icu at 400 V AC.
Key Features
- ABB SACE Emax E3 V air circuit breaker platform.
- 2500 A rated uninterrupted current.
- Four-pole construction.
- PR122/P-LI R2500 electronic overcurrent release.
- Long-time and instantaneous LI protection functions.
- Fixed version (F).
- Rear horizontal (HR) terminals.
- Four change-over auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Designed for demanding high-current low-voltage switchboards.
Reliable High-Current Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E3V2500 provide switching and overcurrent protection for main incomers, feeders and other high-current circuits in low-voltage distribution systems. The E3 V performance class provides substantial short-circuit interruption capability for switchboards where high prospective fault currents require robust protection.
The PR122/P-LI electronic release combines long-time protection against sustained overload conditions with instantaneous protection against severe short-circuit currents. Combined with the fixed E3 V platform and rear horizontal terminal arrangement, the 1SDA056667R1 provides a practical high-current protection solution for demanding industrial, commercial and infrastructure installations.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Main incomer circuit protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical distribution.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA056667R1 |
| Product group | New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | V |
| Rated current (In) | 2500 A |
| Rated uninterrupted current (Iu) | 2500 A |
| Number of poles | 4P |
| Release | PR122/P-LI R2500 |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time and instantaneous (LI) |
| Instantaneous short-circuit adjustment range | 3750–37500 A |
| Version | Fixed (F) |
| Terminal configuration | Rear horizontal (HR) |
| Rated operational voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) | 130 kA at 400 V AC, 50 Hz |
| Degree of protection | IP20 |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Open / closed |
| EAN | 8015644580070 |
| HS code | 85362090 |
| Net weight | 90 kg |
Frequently Asked Questions
What is the ABB 1SDA056667R1?
The ABB 1SDA056667R1 is a SACE Emax E3V2500 four-pole fixed air circuit breaker rated at 2500 A, supplied with rear horizontal terminals and a PR122/P-LI R2500 electronic overcurrent release.
What protection functions does the PR122/P-LI release provide?
The PR122/P-LI electronic release provides long-time overload protection and instantaneous short-circuit protection.
Is the ABB E3V2500 1SDA056667R1 fixed or withdrawable?
This configuration is a fixed circuit breaker with rear horizontal terminals for permanent installation in a compatible low-voltage switchboard.
What is the rated current of ABB 1SDA056667R1?
The E3V2500 has a rated uninterrupted current of 2500 A and uses a PR122/P-LI R2500 electronic overcurrent release.
What is the short-circuit breaking capacity of ABB 1SDA056667R1?
The breaker has a rated ultimate short-circuit breaking capacity of 130 kA at 400 V AC, 50 Hz.
What auxiliary contacts are fitted to ABB 1SDA056667R1?
The breaker is fitted with four change-over auxiliary contacts together with open/closed circuit-breaker position indication for signalling and monitoring.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems, combining dependable switching, electronic overcurrent protection and high short-circuit performance for critical low-voltage electrical installations.
