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ABB 1SDA056688R1 is a SACE Emax E3V 3200 A three-pole fixed air circuit breaker with a PR121/P-LI electronic overcurrent release for high-current low-voltage power distribution protection.
£20,759.42
The ABB 1SDA056688R1 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 product designation is E3V3200PR121/P-LIIn=3200A3pFH, combining a 3200 A rated current, three-pole fixed 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 trip unit provides long-time overload and instantaneous short-circuit protection, helping safeguard conductors, busbars and connected electrical equipment against damaging overcurrent conditions.
With a 3200 A rated current and a high-performance E3V breaking-capacity class, the 1SDA056688R1 is suitable for major incoming supplies and high-current feeders. Its three-pole fixed construction is designed for permanent installation within compatible low-voltage switchboards, while the E3V 3200 platform provides an ultimate short-circuit breaking capacity of 130 kA at 415 V AC and a short-time withstand current of 85 kA for 1 s.
Air circuit breakers such as the ABB SACE Emax E3V protect major low-voltage distribution circuits while providing dependable switching and isolation. The electronic trip unit monitors current conditions and initiates tripping when configured protection thresholds are exceeded, helping protect cables, busbars, switchgear and downstream electrical equipment.
The PR121/P-LI release fitted to the 1SDA056688R1 provides long-time overload and instantaneous short-circuit protection. Combined with its 3200 A current rating, 130 kA breaking capacity at 415 V AC and robust E3V frame, the breaker is particularly suited to high-power switchboards where dependable fault interruption and high-current carrying capability are essential.
| Series | SACE Emax |
|---|---|
| Frame / type | E3V |
| ABB order code | 1SDA056688R1 |
| Product designation | E3V3200PR121/P-LIIn=3200A3pFH |
| Product type | Air circuit breaker |
| Rated current | 3200 A |
| Number of poles | 3 |
| Installation | Fixed |
| Trip unit | PR121/P-LI |
| Protection functions | LI – long-time overload and instantaneous short-circuit protection |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 130 kA |
| Short-time withstand current (Icw), 1 s | 85 kA |
| Rated uninterrupted current (Iu) at 40 °C | 3200 A |
| ABB product group | 310513-New Emax |
The ABB 1SDA056688R1 is a 3200 A SACE Emax E3V air circuit breaker used for switching and protecting high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure installations.
The circuit breaker has a rated current of 3200 A.
The 1SDA056688R1 uses an ABB PR121/P-LI electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
The E3V 3200 platform has an ultimate short-circuit breaking capacity of 130 kA at 415 V AC and a short-time withstand current of 85 kA for 1 s.
The 1SDA056688R1 is a three-pole fixed SACE Emax E3V circuit breaker intended for permanent installation within a compatible low-voltage switchboard.
ABB SACE Emax air circuit breakers are designed for dependable protection, switching and control in demanding low-voltage power distribution systems, combining high-current performance with electronic overcurrent protection.
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