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1SDA057321R1 ABB E2N-A 1200 PR122/P-LSI 1200A 3P Moving Part
ABB E2N-A 1200 PR122/P-LSI 3-pole withdrawable moving part with a 1200 A rated current for high-current electrical distribution and circuit protection.
£7,839.53
Why Choose the ABB E2N-A 1200 PR122/P-LSI 1200A 3P Moving Part?
The ABB E2N-A 1200 PR122/P-LSI is a high-capacity air circuit breaker moving part designed for reliable protection and control of low-voltage electrical distribution systems. As part of the established ABB SACE Emax circuit breaker series, it combines a 1200 A frame rating with the advanced PR122/P-LSI electronic overcurrent release for dependable protection in demanding industrial and commercial power applications.
This withdrawable moving part is configured for three-pole operation and incorporates the PR122/P-LSI protection release, providing long-time, short-time and instantaneous protection functions. The moving-part configuration allows the breaker to be withdrawn from its associated cradle, supporting practical maintenance and system servicing.
With a 1200 A rated current and a 50 kA short-circuit rating at 480 V, the E2N-A 1200 is suitable for high-current distribution equipment, industrial switchboards and other applications requiring robust circuit protection. The 1SDA057321R1 version is a three-pole withdrawable moving part fitted with a PR122/P-LSI R1200 overcurrent release.
Key Advantages
- High-capacity ABB SACE Emax air circuit breaker for industrial power distribution.
- 1200 A rated current suitable for high-current electrical systems.
- Three-pole withdrawable moving-part configuration for practical installation and maintenance.
- Advanced PR122/P-LSI electronic overcurrent protection.
- 50 kA short-circuit rating at 480 V for demanding distribution applications.
- Designed for dependable circuit protection and switching in industrial switchboards.
Key Features
- ABB SACE Emax E2N-A series.
- 1200 A rated current.
- PR122/P-LSI electronic overcurrent release.
- Three-pole configuration.
- Withdrawable moving-part design.
- 50 kA short-circuit current rating at 480 V.
- 18,000 A instantaneous trip setting (Im).
- Four auxiliary contacts with open/closed position indication.
Reliable Circuit Protection for Industrial Power Distribution
Air circuit breakers such as the ABB E2N-A 1200 provide high-current switching and protection within low-voltage electrical distribution systems. The electronic PR122/P-LSI release monitors electrical conditions and provides adjustable protection against overloads and short-circuit faults.
The withdrawable moving-part configuration allows the breaker assembly to be removed from its cradle for inspection, maintenance or replacement while supporting efficient operation of larger switchboards. The Emax platform is designed for demanding industrial and commercial power distribution applications where reliable protection and controlled switching are essential.
Typical Applications
- Industrial electrical distribution switchboards.
- Low-voltage main distribution systems.
- Factory and manufacturing power systems.
- Commercial electrical distribution equipment.
- High-current switchgear assemblies.
- Industrial power protection and switching systems.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA057321R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Rated current | 1200 A |
| Number of poles | 3-pole |
| Overcurrent release | PR122/P-LSI |
| Frame size | 1200 A |
| Short-circuit current at 480 V | 50 kA |
| Rated short-time current at 480 V | 50 kA |
| Instantaneous trip setting (Im) | 18,000 A |
| Installation type | Withdrawable / moving part |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Weight | approx. 49 kg |
Frequently Asked Questions
What is the ABB E2N-A 1200 PR122/P-LSI used for?
This air circuit breaker moving part is used for high-current circuit protection and switching in industrial and commercial low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The E2N-A 1200 has a rated current of 1200 A.
What type of protection release does it use?
The 1SDA057321R1 uses the PR122/P-LSI electronic overcurrent release, providing long-time, short-time and instantaneous protection functions.
What is the short-circuit rating of the E2N-A 1200?
The E2N-A 1200 has a 50 kA short-circuit current rating at 480 V, with a rated short-time current of 50 kA.
Is the ABB E2N-A 1200 a withdrawable circuit breaker?
Yes. The 1SDA057321R1 is the three-pole withdrawable moving part for the E2N-A 1200 circuit breaker assembly.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax circuit breakers are designed for dependable high-current protection, controlled switching and reliable operation across industrial and commercial electrical distribution systems.
