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1SDA056548R1 ABB E3V800 PR122/P-LSI 800A 3P Withdrawable Air Circuit Breaker Moving Part
ABB 1SDA056548R1 is a SACE Emax E3V 800 A three-pole withdrawable air circuit breaker moving part with a PR122/P-LSI R800 electronic release providing long-time, short-time and instantaneous protection for demanding low-voltage power distribution.
£9,499.52
Why Choose the ABB E3V800 PR122/P-LSI 800A 3P Withdrawable Air Circuit Breaker Moving Part?
The ABB E3V800 PR122/P-LSI, order code 1SDA056548R1, is a high-performance SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3V series, this three-pole withdrawable breaker has a rated uninterrupted current of 800 A and incorporates the PR122/P-LSI R800 electronic overcurrent release.
The PR122/P-LSI release provides long-time, short-time and instantaneous overcurrent protection. Its LSI protection functions help safeguard conductors, switchboards and connected equipment against sustained overloads and short-circuit faults, while the adjustable short-time function supports selective protection strategies in suitably engineered electrical distribution systems.
This version is supplied as the withdrawable moving part of the SACE Emax system and is fitted with four auxiliary contacts together with circuit-breaker open/closed position indication. Rated for operation up to 690 V AC and providing an ultimate short-circuit breaking capacity of up to 130 kA, the E3V800 combines high fault-interruption performance with maintainable withdrawable construction.
Key Advantages
- High-performance ABB SACE Emax E3V air circuit breaker moving part.
- 800 A rated uninterrupted current for substantial low-voltage distribution loads.
- Three-pole withdrawable configuration for three-phase electrical systems.
- Advanced PR122/P-LSI R800 electronic overcurrent release.
- Long-time, short-time and instantaneous protection against overload and short-circuit conditions.
- 130 kA ultimate short-circuit breaking capacity at 220–440 V AC.
- 100 kA service short-circuit breaking capacity at 220–440 V AC.
- Withdrawable construction facilitates isolation, maintenance and replacement in compatible switchgear.
Key Features
- ABB SACE Emax E3V series.
- 800 A rated current.
- 3-pole withdrawable moving part.
- PR122/P-LSI R800 electronic release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 85 kA short-time withstand current for 1 s.
- Four auxiliary contacts with open/closed circuit-breaker position indication.
High-Performance LSI Protection with Withdrawable Flexibility
Air circuit breakers such as the ABB SACE Emax E3V provide switching and overcurrent protection for major low-voltage distribution systems. The E3V performance level combines substantial short-circuit interruption capability with robust breaker construction, helping protect electrical infrastructure where high prospective fault currents can occur.
The PR122/P-LSI R800 electronic release combines long-time protection against sustained overloads with short-time and instantaneous protection against short-circuit conditions. Together with the 800 A rating, up to 130 kA ultimate breaking capacity and withdrawable moving-part construction, the 1SDA056548R1 provides a versatile protection solution for critical switchboards where performance, selectivity and maintainability are important.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection.
- Main incoming circuit-breaker applications.
- High-fault-level outgoing feeder protection.
- Withdrawable switchgear requiring maintainable circuit protection.
Technical Specifications
| Series | SACE Emax E3V |
|---|---|
| ABB order code | 1SDA056548R1 |
| Product type | Air circuit breaker moving part |
| Frame / performance level | E3V |
| Rated current (In) | 800 A |
| Rated operational current (Ie) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 3 |
| Current type | AC |
| Configuration | Withdrawable moving part |
| Trip unit | PR122/P-LSI R800 |
| Release type | Electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) | 130 kA at 220–440 V AC; 100 kA at 500–690 V AC |
| Service short-circuit breaking capacity (Ics) | 100 kA at 220–440 V AC; 85 kA at 500–690 V AC |
| Short-time withstand current (Icw) | 85 kA for 1 s; 65 kA for 3 s |
| Overload release setting range | 400–800 A |
| Short-time short-circuit release setting range | 480–8000 A |
| Instantaneous short-circuit release setting range | 1200–12000 A |
| Integrated earth-fault protection | No |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Power loss | 36 W |
| Electrical durability | 12,000 cycles at ≤440 V; 12,000 cycles at 500–690 V |
| Mechanical durability | 20,000 cycles |
| Product dimensions (W × H × D) | 432 × 461 × 396.5 mm |
| Product net weight | 64 kg |
| Standard | IEC |
| Customs tariff number | 85362090 |
| EAN | 8015644578886 |
Frequently Asked Questions
What is the ABB 1SDA056548R1?
The ABB 1SDA056548R1 is a SACE Emax E3V 800 A three-pole withdrawable air circuit breaker moving part fitted with a PR122/P-LSI R800 electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI electronic release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the breaking capacity of the ABB E3V800?
The E3V800 provides an ultimate short-circuit breaking capacity of 130 kA at 220–440 V AC and 100 kA at 500–690 V AC.
Is the ABB 1SDA056548R1 fixed or withdrawable?
This model is a withdrawable moving part intended for use with the appropriate SACE Emax fixed part in a compatible withdrawable switchgear assembly.
Does the ABB 1SDA056548R1 include earth-fault protection?
No. This model uses the PR122/P-LSI release, providing long-time, short-time and instantaneous protection. Earth-fault protection is provided by corresponding LSIG release configurations.
Trusted Protection for Critical Power Systems
ABB SACE Emax air circuit breakers combine high short-circuit performance, advanced electronic protection and serviceable withdrawable construction to provide dependable protection for demanding industrial, commercial and infrastructure power distribution systems.
