1SDA056719R1 ABB SACE Emax E3V 3200 A 4-Pole Withdrawable Circuit Breaker

Why Choose the ABB 1SDA056719R1 SACE Emax E3V 3200 A Circuit Breaker?

The ABB 1SDA056719R1 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 E3V3200PR123/P-LSIGIn=3200A4pWMP, combining a 3200 A rated current, four-pole withdrawable 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, commercial and infrastructure power distribution applications. The PR123/P-LSIG R3200 electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection functions, helping safeguard busbars, conductors, switchgear and connected equipment against overloads, short circuits and earth faults.

The 1SDA056719R1 is the moving part of a four-pole withdrawable circuit breaker with a rated operational current of 3200 A and rated operational voltage of 690 V AC. The E3V performance level provides an ultimate short-circuit breaking capacity of 130 kA at 400–415 V AC, while its withdrawable construction supports efficient inspection, servicing and replacement within compatible SACE Emax switchgear.

Key Advantages

• Heavy-duty ABB SACE Emax E3V air circuit breaker moving part for low-voltage power distribution.
• 3200 A rated current for demanding high-current electrical installations.
• Four-pole withdrawable configuration suitable for systems requiring neutral switching and protection.
• Advanced PR123/P-LSIG R3200 electronic overcurrent release.
• LSIG protection provides long-time, short-time, instantaneous and ground-fault protection functions.
• 130 kA ultimate short-circuit breaking capacity at 400–415 V AC.
• 85 kA short-time withstand current for 1 s supports demanding power distribution systems.
• Four auxiliary contacts and open/closed position indication support switchboard monitoring and control.

Key Features

• ABB SACE Emax E3V series.
• 3200 A rated current.
• Four-pole circuit-breaker construction.
• Moving / withdrawable execution.
• PR123/P-LSIG R3200 electronic overcurrent release.
• Long-time, short-time, instantaneous and ground-fault protection functions.
• 690 V AC rated operational voltage.
• 130 kA Icu at 400–415 V AC.
• 100 kA Ics at 400–415 V AC.
• 85 kA Icw for 1 s.
• Four auxiliary contacts fitted.
• Circuit-breaker open/closed position indication.

Reliable High-Current Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax E3V protect major low-voltage distribution circuits while providing dependable switching and isolation. The electronic protection release monitors current conditions and initiates tripping when configured protection thresholds are exceeded, helping safeguard cables, busbars, switchgear and downstream electrical equipment.

The PR123/P-LSIG release fitted to the 1SDA056719R1 provides comprehensive LSIG protection for overload, short-time short-circuit, instantaneous short-circuit and ground-fault conditions. Combined with its 3200 A current rating, four-pole construction, high short-circuit performance and withdrawable execution, this E3V moving part is well suited to major distribution boards where comprehensive protection and convenient circuit-breaker maintenance are required.

Typical Applications

• Main low-voltage electrical distribution boards.
• Industrial power distribution systems.
• High-current incoming supplies and feeders.
• Commercial and infrastructure switchboards.
• Factory and manufacturing electrical installations.
• Transformer secondary distribution systems.
• Generator and standby power distribution systems.
• Four-pole installations requiring neutral switching and protection.
• Withdrawable switchgear requiring convenient inspection, servicing and replacement.
• OEM switchgear and panel-building applications.