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1SDA058302R1 ABB E2S 800 PR122/P-LSI 800 A 3-Pole Air Circuit Breaker Moving Part
ABB 1SDA058302R1 is a SACE Emax E2S 800 A three-pole withdrawable air circuit breaker moving portion with a PR122/P-LSI R800 electronic overcurrent release, four auxiliary contacts and open/closed position indication.
£8,363.07
Why Choose the ABB 1SDA058302R1 E2S 800 Air Circuit Breaker Moving Part?
The ABB 1SDA058302R1 is a high-performance SACE Emax E2S 800 air circuit breaker moving part designed for dependable protection and switching in low-voltage power distribution systems. This three-pole withdrawable moving portion has a rated current of 800 A and incorporates an ABB PR122/P-LSI R800 electronic overcurrent release providing long-time, short-time and instantaneous protection.
As part of the ABB SACE Emax range, this E2S configuration combines robust current-carrying capability with the flexibility of a withdrawable circuit-breaker system. The moving portion is designed for use with the corresponding fixed part, allowing the breaker to be connected, isolated and removed as required for switchboard operation and maintenance.
The 1SDA058302R1 is an 800 A, three-pole moving portion equipped with the PR122/P-LSI electronic release. It is also fitted with four auxiliary contacts and open/closed position indication, supporting status monitoring and integration into industrial switchgear control and signalling systems.
Key Advantages
- Genuine ABB SACE Emax E2S 800 moving portion for withdrawable circuit-breaker installations.
- 800 A rated current for high-current low-voltage distribution systems.
- Three-pole configuration for three-phase electrical networks.
- PR122/P-LSI R800 electronic overcurrent release for advanced circuit protection.
- Provides long-time, short-time and instantaneous protection.
- Withdrawable construction supports convenient isolation, servicing and switchboard maintenance.
- Supplied with four auxiliary contacts for circuit-breaker status signalling.
- Includes open/closed position indication for operational monitoring.
Key Features
- ABB SACE Emax E2S 800 circuit-breaker platform.
- 800 A rated current.
- 3-pole construction.
- Withdrawable moving portion.
- PR122/P-LSI R800 electronic overcurrent release.
- LSI protection functions: long-time, short-time and instantaneous.
- E2S performance class designed for demanding low-voltage distribution applications.
- Four auxiliary contacts for status and control circuits.
- Open/closed position indication.
- Designed for integration with the corresponding SACE Emax E2 fixed part.
Reliable Protection for Withdrawable Power Distribution Systems
Withdrawable air circuit breakers provide high-current circuit protection while allowing the breaker moving portion to be isolated and removed from its fixed part. This architecture is particularly useful in critical switchboards where inspection, maintenance and replacement need to be carried out efficiently while maintaining a structured power distribution system.
The ABB PR122/P-LSI electronic release provides long-time overload, short-time selective and instantaneous short-circuit protection. Combined with the E2S moving-part architecture, auxiliary contacts and position indication, the 1SDA058302R1 provides a comprehensive solution for protection and operational monitoring in industrial low-voltage switchgear.
Typical Applications
- Industrial low-voltage switchboards.
- Main incoming circuit protection.
- High-current feeder protection.
- Manufacturing plant power distribution.
- Commercial and infrastructure electrical distribution.
- Withdrawable switchgear and power distribution assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA058302R1 |
| Product type | Air circuit breaker moving portion |
| Frame / performance level | E2S |
| Rated current (In) | 800 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSI R800 |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Installation version | Withdrawable moving portion |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Breaking performance class | S |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 85 kA |
| Rated short-time withstand current (Icw) | 65 kA for 1 s |
| Product weight | 59 kg |
| EAN | 8015644605902 |
Frequently Asked Questions
What is the ABB 1SDA058302R1?
The ABB 1SDA058302R1 is a SACE Emax E2S 800 three-pole withdrawable air circuit breaker moving portion rated at 800 A and fitted with a PR122/P-LSI R800 electronic overcurrent release.
What is the rated current of the ABB 1SDA058302R1?
The moving portion is designed for an E2S circuit breaker with a rated current of 800 A.
Which trip unit is fitted to the ABB 1SDA058302R1?
It is fitted with an ABB PR122/P-LSI R800 electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time, short-time and instantaneous protection, commonly identified as LSI protection.
Is the ABB 1SDA058302R1 a fixed circuit breaker?
No. The 1SDA058302R1 is the withdrawable moving portion of the E2S 800 circuit-breaker system and is intended for use with the corresponding fixed part.
Does this moving portion include auxiliary contacts?
Yes. The ABB 1SDA058302R1 is fitted with four auxiliary contacts and open/closed position indication for circuit-breaker status monitoring.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are widely used in industrial and commercial low-voltage distribution systems, providing robust overcurrent protection, flexible switchgear integration and dependable switching for critical electrical infrastructure.
