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1SDA057004R1 ABB E6H 5000 PR122/P-LSI 5000A 4-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057004R1 E6H 5000 PR122/P-LSI is a 5000 A four-pole withdrawable SACE Emax air circuit breaker moving part with PR122/P electronic LSI overcurrent protection.
£56,324.89
Why Choose the ABB E6H 5000 PR122/P-LSI 5000A 4-Pole Withdrawable Air Circuit Breaker?
The ABB E6H 5000 PR122/P-LSI, order code 1SDA057004R1, is a high-capacity SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax E6H series, it combines a 5000 A rated current, four-pole construction and withdrawable execution with ABB's PR122/P electronic protection technology.
This breaker is equipped with a PR122/P-LSI electronic overcurrent release, providing long-time, short-time and instantaneous protection functions. The combination provides protection against sustained overloads and short-circuit conditions while supporting selective coordination within complex industrial and infrastructure power distribution networks.
With a rated current of 5000 A, a four-pole configuration and withdrawable moving-part construction, the E6H 5000 PR122/P-LSI is suited to high-current main distribution boards and switchgear where maintainability and dependable protection are essential. The breaker is rated for operation up to 690 V AC and is supplied with four auxiliary contacts for open/closed circuit-breaker position indication.
Key Advantages
- High-capacity 5000 A SACE Emax air circuit breaker for major low-voltage distribution systems.
- Four-pole construction for high-current switching and circuit protection.
- PR122/P-LSI electronic trip unit provides long-time, short-time and instantaneous protection.
- Withdrawable moving-part execution supports servicing and maintenance in compatible SACE Emax switchgear.
- 100 kA ultimate short-circuit breaking capacity at 400 V AC for demanding high-fault-level installations.
- Four auxiliary contacts provide open/closed circuit-breaker position indication.
Key Features
- ABB SACE Emax E6H series.
- 5000 A rated current.
- Four-pole configuration.
- Withdrawable circuit-breaker moving part.
- PR122/P electronic overcurrent release.
- LSI protection functions: long-time, short-time and instantaneous.
- 690 V AC rated operational voltage.
- 100 kA rated ultimate and service short-circuit breaking capacity at 400 V AC.
- 100 kA short-time withstand current for 1 s.
- Four auxiliary contacts with open/closed circuit-breaker position indication.
Reliable LSI Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E6H protect major low-voltage distribution circuits against overload and short-circuit conditions while providing dependable switching and isolation. The withdrawable architecture allows the circuit-breaker moving part to be used with compatible SACE Emax fixed equipment, supporting inspection, servicing and replacement in high-capacity switchboards.
The PR122/P-LSI electronic release provides long-time protection against sustained overloads, short-time protection to support selective coordination and instantaneous protection against severe short circuits. Combined with the E6H breaker's high short-circuit performance, these functions make the 1SDA057004R1 suitable for critical high-current electrical distribution systems.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial manufacturing and process plants.
- High-current incomer and feeder protection.
- Power generation and infrastructure installations.
- Commercial and industrial main distribution systems.
- Withdrawable switchgear requiring high-capacity electronic LSI protection.
Technical Specifications
| Series | SACE Emax E6H |
|---|---|
| ABB order code | 1SDA057004R1 |
| Product type | Air circuit breaker moving part |
| Frame | E6 |
| Performance class | H |
| Rated current | 5000 A |
| Rated uninterrupted current | 5000 A |
| Number of poles | 4 |
| Execution | Withdrawable moving part |
| Trip unit | PR122/P-LSI |
| Release type | Electronic |
| Protection functions | LSI – long-time, short-time and instantaneous |
| Release rating | R5000 |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) at 400 V AC | 100 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Rated short-time withstand current (Icw), 3 s | 85 kA |
| Power loss | 700 W |
| Mechanical durability | 12,000 cycles |
| Auxiliary contacts | 4, with open/closed position indication |
| Standard | IEC |
| Dimensions (W × H × D) | 936 × 461 × 396.5 mm |
| Net weight | 134 kg |
| EAN | 8015644583446 |
| ABB product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA057004R1?
The ABB 1SDA057004R1 is an E6H 5000 SACE Emax four-pole withdrawable air circuit breaker moving part rated at 5000 A and equipped with a PR122/P-LSI electronic overcurrent release.
What is the rated current of the E6H 5000 PR122/P-LSI?
The breaker has a rated current of 5000 A and uses an R5000-rated PR122/P electronic protection release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time overload protection, short-time short-circuit protection and instantaneous short-circuit protection.
How many poles does ABB 1SDA057004R1 have?
The ABB 1SDA057004R1 is a four-pole E6H air circuit breaker moving-part configuration.
Is the ABB E6H 5000 1SDA057004R1 fixed or withdrawable?
This version is a withdrawable circuit-breaker moving part designed for use with compatible ABB SACE Emax fixed switchgear equipment.
What is the short-circuit breaking capacity of the ABB E6H 5000?
This E6H configuration has a rated ultimate short-circuit breaking capacity of 100 kA at 400 V AC, with a rated service short-circuit breaking capacity of 100 kA at the same voltage.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining high-current switching capability, advanced electronic protection and serviceable switchgear configurations for industrial, commercial and infrastructure installations.
