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1SDA056140R1 ABB E3N2500 PR122/P-LSI 2500 A 4P Withdrawable Air Circuit Breaker Moving Part
ABB 1SDA056140R1 E3N2500 four-pole withdrawable air circuit breaker moving part rated at 2500 A with a PR122/P-LSI R2500 electronic release providing long-time, short-time and instantaneous overcurrent protection.
£19,739.86
Why Choose the ABB E3N2500 PR122/P-LSI Air Circuit Breaker Moving Part?
The ABB E3N2500 PR122/P-LSI, order code 1SDA056140R1, is a four-pole withdrawable air circuit breaker moving part designed for high-current low-voltage power distribution systems. Part of the ABB SACE Emax E3 series, it has a rated current of 2500 A and is equipped with the PR122/P-LSI R2500 electronic overcurrent release.
The PR122/P-LSI release provides long-time, short-time and instantaneous protection, helping protect conductors, switchgear and connected equipment against sustained overloads and short-circuit conditions. Its electronic protection functions make the breaker suitable for coordinated protection in industrial, commercial and infrastructure power distribution networks.
This configuration is supplied as the moving part of a withdrawable E3N2500 circuit breaker and is intended for use with the corresponding ABB SACE Emax fixed part. It is fitted with four auxiliary contacts and circuit-breaker open/closed position indication, providing useful signalling and monitoring functions in serviceable high-current switchgear installations.
Key Advantages
- Proven ABB SACE Emax E3N air circuit breaker platform.
- 2500 A rated current for high-capacity low-voltage distribution.
- Four-pole configuration for comprehensive switching and isolation.
- Advanced PR122/P-LSI R2500 electronic overcurrent release.
- Long-time, short-time and instantaneous protection against overload and short-circuit conditions.
- Withdrawable construction supports convenient isolation, inspection and servicing.
- Four auxiliary contacts support signalling and control integration.
- Open/closed position indication assists circuit-breaker status monitoring.
Key Features
- ABB SACE Emax E3N series.
- 2500 A rated current.
- Four-pole withdrawable moving part.
- PR122/P-LSI R2500 electronic overcurrent release.
- LSI protection functions: Long-time, Short-time and Instantaneous.
- Electronic overcurrent protection for demanding distribution applications.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Withdrawable construction for serviceable switchgear installations.
- Designed for use with the corresponding ABB SACE Emax fixed part.
Reliable LSI Protection for High-Current Distribution
The ABB SACE Emax E3N2500 is engineered for high-capacity low-voltage distribution systems requiring dependable switching, isolation and overcurrent protection. Its 2500 A rating makes this configuration suitable for main distribution switchboards, transformer-fed networks, industrial plants and other installations carrying substantial operating currents.
The PR122/P-LSI electronic release combines long-time overload protection, short-time protection for coordinated fault clearing and instantaneous protection against severe short circuits. Together with its withdrawable moving-part construction, four auxiliary contacts and open/closed indication, the E3N2500 provides robust protection and practical serviceability in compatible ABB SACE Emax switchgear.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- High-current industrial power distribution systems.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure electrical distribution.
- Transformer secondary distribution systems.
- Generator and standby power installations.
- Main incomer and high-current feeder protection.
- Withdrawable switchgear requiring adjustable LSI overcurrent protection.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| ABB order code | 1SDA056140R1 |
| Extended product type | E3N2500PR122/P-LSIIn2500A4pWMP |
| Product type | Air circuit breaker moving part |
| Frame / performance level | E3N |
| Number of poles | 4 |
| Rated current (In) | 2500 A |
| Trip unit | PR122/P-LSI R2500 |
| Release type | Electronic |
| Protection functions | LSI – Long-time, Short-time and Instantaneous |
| Installation | Withdrawable |
| Component | Moving part |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Net weight | 96 kg |
| EAN | 8015644574802 |
| HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA056140R1?
The ABB 1SDA056140R1 is the moving part of a four-pole SACE Emax E3N2500 withdrawable air circuit breaker rated at 2500 A and fitted with a PR122/P-LSI R2500 electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the rated current of ABB 1SDA056140R1?
The E3N2500 moving part is rated at 2500 A and uses a four-pole configuration.
Is ABB 1SDA056140R1 fixed or withdrawable?
ABB 1SDA056140R1 is the moving part of a withdrawable air circuit breaker and is designed for use with the corresponding ABB SACE Emax fixed part.
What auxiliary signalling is fitted to ABB 1SDA056140R1?
The E3N2500 moving part is fitted with four auxiliary contacts and circuit-breaker open/closed position indication for signalling, monitoring and control integration.
Trusted Protection for Critical Power Systems
ABB SACE Emax air circuit breakers combine advanced electronic protection, high-current switching capability and serviceable withdrawable construction to provide dependable protection for demanding low-voltage power distribution systems.
