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1SDA056672R1 ABB SACE Emax E3V 2500 A 3-Pole Withdrawable Circuit Breaker
ABB 1SDA056672R1 is a SACE Emax E3V 2500 A three-pole withdrawable air circuit breaker moving part with a PR121/P-LI R2500 electronic overcurrent release for low-voltage power distribution protection.
£21,522.50
Why Choose the ABB 1SDA056672R1 SACE Emax E3V 2500 A Circuit Breaker?
The ABB 1SDA056672R1 is a high-performance SACE Emax E3V air circuit breaker moving part designed for reliable protection and switching in high-current low-voltage electrical distribution systems. Its extended product designation is E3V2500PR121/P-LIIn=2500A3pWMP, combining a 2500 A rated current, three-pole withdrawable construction and ABB's PR121/P-LI electronic overcurrent release.
As part of the ABB SACE Emax range, this E3V circuit breaker is engineered for demanding industrial, commercial and infrastructure power distribution applications. The PR121/P-LI R2500 trip unit provides long-time overload and instantaneous short-circuit protection, helping safeguard electrical installations, conductors and connected equipment against damaging overcurrent conditions.
The 1SDA056672R1 features a three-pole moving / withdrawable configuration with a 2500 A rated current. It is fitted with four auxiliary contacts and circuit-breaker open/closed position indication, providing useful status signalling for integration into electrical switchboards, protection systems and industrial control installations.
Key Advantages
- Heavy-duty ABB SACE Emax E3V air circuit breaker moving part for low-voltage power distribution.
- 2500 A rated current for high-current electrical installations.
- Three-pole withdrawable configuration supports maintainable switchboard installations.
- Advanced PR121/P-LI R2500 electronic overcurrent release.
- LI protection provides long-time overload and instantaneous short-circuit protection.
- Moving-part design allows the breaker to be used with the appropriate fixed part in withdrawable Emax installations.
- Supplied with four auxiliary contacts for circuit-breaker status signalling.
- Open/closed position indication supports straightforward monitoring and control.
Key Features
- ABB SACE Emax E3V series.
- 2500 A rated current.
- Three-pole circuit-breaker construction.
- Moving / withdrawable execution.
- PR121/P-LI R2500 electronic overcurrent release.
- Long-time overload and instantaneous short-circuit protection functions.
- Four auxiliary contacts fitted.
- Circuit-breaker open/closed position indication.
- Designed for AC electrical distribution applications.
- High mechanical and electrical endurance for demanding switchgear applications.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E3V are designed to protect high-current low-voltage distribution circuits while providing dependable switching and isolation. Electronic protection releases monitor electrical conditions and initiate tripping when configured protection thresholds are exceeded, helping safeguard cables, busbars, switchgear and downstream equipment.
The PR121/P-LI release fitted to the 1SDA056672R1 provides long-time overload and instantaneous short-circuit protection. Combined with its 2500 A rating, three-pole construction and withdrawable execution, this E3V moving part is well suited to main distribution boards, industrial switchboards and other installations where high-current circuit protection and convenient breaker maintenance are required.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial power distribution systems.
- Commercial and infrastructure switchboards.
- Factory and manufacturing electrical installations.
- High-current feeder protection.
- Generator and transformer distribution systems.
- Withdrawable switchgear installations requiring straightforward maintenance and replacement.
- OEM switchgear and panel-building applications.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Frame / type | E3V |
| ABB order code | 1SDA056672R1 |
| Extended product type | E3V2500PR121/P-LIIn=2500A3pWMP |
| Product type | Air circuit breaker moving part |
| Rated current | 2500 A |
| Current type | AC |
| Number of poles | 3 |
| Execution | Moving / withdrawable |
| Trip unit | PR121/P-LI R2500 |
| Protection functions | LI – long-time overload and instantaneous short-circuit protection |
| 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 |
| Electrical operating frequency | 20 cycles per hour |
| Mechanical durability | 20,000 cycles |
| Dimensions (W × H × D) | 432 × 461 × 396.5 mm |
| Net weight | 64 kg |
| EAN | 8015644580124 |
| Customs tariff number | 85362090 |
| ABB product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA056672R1 used for?
The ABB 1SDA056672R1 is a 2500 A SACE Emax E3V air circuit breaker moving part 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 1SDA056672R1?
The circuit breaker has a rated current of 2500 A.
Which trip unit is fitted to this circuit breaker?
The 1SDA056672R1 is fitted with an ABB PR121/P-LI R2500 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA056672R1 fixed or withdrawable?
This model is the three-pole moving part for a withdrawable SACE Emax E3V circuit-breaker installation and is designed for use with the corresponding fixed part.
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 overcurrent protection.
