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1SDA056671R1 ABB SACE Emax E3V 2500 A 4-Pole Circuit Breaker
ABB 1SDA056671R1 is a SACE Emax E3V 2500 A four-pole fixed air circuit breaker with rear horizontal terminals and a PR123/P-LSIG electronic overcurrent release for low-voltage power distribution protection.
£28,210.06
Why Choose the ABB 1SDA056671R1 SACE Emax E3V 2500 A Circuit Breaker?
The ABB 1SDA056671R1 is a high-performance SACE Emax E3V air circuit breaker designed for reliable protection and switching of high-current low-voltage electrical distribution systems. Its extended product designation is E3V2500PR123/P-LSIGIn=2500A4pFHR, combining a 2500 A rated current, four-pole fixed construction and ABB's advanced PR123/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax range, this E3V circuit breaker is engineered for demanding industrial and commercial power distribution applications. The PR123/P-LSIG trip unit provides long-time, short-time, instantaneous and earth-fault protection functions, helping protect electrical installations against overloads, short circuits and earth faults.
The 1SDA056671R1 features a four-pole fixed configuration with rear horizontal terminals and a 2500 A rated current. It is supplied with four auxiliary contacts and circuit-breaker open/closed position indication, providing useful status signalling for integration into electrical switchboards and control systems.
Key Advantages
- Heavy-duty ABB SACE Emax E3V air circuit breaker for low-voltage power distribution.
- 2500 A rated current for high-current electrical installations.
- Four-pole fixed configuration suitable for three-phase systems requiring neutral switching and protection.
- Advanced PR123/P-LSIG electronic overcurrent release.
- LSIG protection provides long-time, short-time, instantaneous and earth-fault protection functions.
- Rear horizontal terminals support practical switchboard connection arrangements.
- Supplied with four auxiliary contacts for circuit-breaker status signalling.
- Open/closed position indication supports straightforward monitoring of breaker status.
Key Features
- ABB SACE Emax E3V series.
- 2500 A rated current.
- Four-pole circuit-breaker construction.
- Fixed installation version.
- PR123/P-LSIG R2500 electronic overcurrent release.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- Rear horizontal terminals.
- Four auxiliary contacts fitted.
- Circuit-breaker open/closed position indication.
- Designed for AC electrical distribution applications.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V are used to protect high-current low-voltage distribution circuits while providing dependable switching and isolation. Electronic protection releases continuously monitor electrical conditions and initiate tripping when configured protection thresholds are exceeded, helping safeguard cables, busbars, equipment and downstream circuits.
The PR123/P-LSIG release fitted to this circuit breaker provides comprehensive LSIG protection, covering overload, short-time short-circuit, instantaneous short-circuit and ground-fault conditions. Combined with its 2500 A rating, four-pole construction and fixed mounting arrangement, the 1SDA056671R1 is well suited to main distribution boards, industrial switchboards and other demanding power distribution installations.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial power distribution systems.
- Commercial and infrastructure switchboards.
- Factory and manufacturing electrical installations.
- Power distribution and protection of high-current feeders.
- Generator and transformer distribution systems.
- Electrical installations requiring four-pole switching and protection.
- OEM switchgear and panel-building applications.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Frame / type | E3V |
| ABB order code | 1SDA056671R1 |
| Extended product type | E3V2500PR123/P-LSIGIn=2500A4pFHR |
| Product type | Air circuit breaker |
| Rated current | 2500 A |
| Current type | AC |
| Number of poles | 4 |
| Installation | Fixed |
| Trip unit | PR123/P-LSIG R2500 |
| Protection functions | LSIG – long-time, short-time, instantaneous and ground-fault |
| Terminal configuration | Rear horizontal |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Electrical durability | 8,000 cycles at Ue ≤ 440 V; 7,000 cycles at Ue 500–690 V |
| Mechanical durability | 20,000 cycles |
| Power loss | 205 W |
| Dimensions (W × H × D) | 530 × 418 × 302 mm |
| Net weight | 76 kg |
| EAN | 8015644580117 |
| Customs tariff number | 85362090 |
| ABB product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA056671R1 used for?
The ABB 1SDA056671R1 is a 2500 A SACE Emax E3V air circuit breaker used for switching and protecting high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure applications.
What is the rated current of the ABB 1SDA056671R1?
The circuit breaker has a rated current of 2500 A.
Which trip unit is fitted to this circuit breaker?
The 1SDA056671R1 is fitted with an ABB PR123/P-LSIG R2500 electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection functions.
Is the ABB 1SDA056671R1 fixed or withdrawable?
This model is a fixed four-pole circuit breaker with rear horizontal terminals.
What auxiliary signalling is included?
The circuit breaker is fitted with four auxiliary contacts and includes open/closed circuit-breaker position indication for status monitoring and control-system integration.
Trusted Power Protection from ABB
ABB SACE Emax air circuit breakers are engineered for dependable protection, switching and control in demanding low-voltage power distribution systems, combining robust circuit-breaker technology with advanced electronic protection functions.
