1SDA056316R1 ABB E3S3200 PR122/P-LSI 3200A 4P Fixed Air Circuit Breaker

Why Choose the ABB E3S3200 PR122/P-LSI 3200A 4P Fixed Air Circuit Breaker?

The ABB E3S3200 PR122/P-LSI, order code 1SDA056316R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. This E3S circuit breaker has a rated current of 3200 A, a four-pole configuration and ABB's electronic PR122/P-LSI overcurrent release.

Designed in a fixed configuration with rear horizontal terminals, the E3S3200 provides a robust solution for installation in high-current industrial switchboards and power distribution assemblies. Its S short-circuit performance level provides a rated ultimate and service short-circuit breaking capacity of 75 kA throughout its specified AC operational voltage range up to 690 V AC.

The PR122/P-LSI electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. Combined with its 3200 A rating, four-pole architecture and fixed construction, the breaker is well suited to main incoming, feeder and high-capacity distribution applications where dependable circuit protection is essential.

Key Advantages

• High-current 3200 A SACE Emax air circuit breaker for demanding power distribution.
• Four-pole configuration for suitable three-phase systems incorporating a neutral conductor.
• PR122/P-LSI electronic overcurrent release provides long-time, short-time and instantaneous protection.
• Fixed installation provides a robust solution for permanent switchboard integration.
• Rear horizontal terminals support practical switchboard and busbar connections.
• 75 kA ultimate and service short-circuit breaking capacity across the specified AC voltage range.

Key Features

• ABB SACE Emax E3S air circuit breaker.
• 3200 A rated current.
• Four-pole configuration.
• PR122/P-LSI electronic overcurrent release.
• LSI protection functions for long-time, short-time and instantaneous overcurrent protection.
• S short-circuit performance level.
• Fixed circuit-breaker version.
• Rear flat horizontal terminals.
• Rated operational voltage up to 690 V AC.
• Rated insulation voltage of 1000 V.
• Rated impulse withstand voltage of 12 kV.
• Four auxiliary contacts with circuit-breaker open/closed position indication.

Reliable High-Current Protection for Low-Voltage Distribution

Air circuit breakers such as the ABB SACE Emax E3S3200 protect high-current electrical distribution systems against overload and short-circuit conditions. The PR122/P-LSI electronic release provides long-time, short-time and instantaneous protection functions, enabling the breaker to respond appropriately to sustained overloads, time-coordinated short-circuit conditions and severe instantaneous faults.

The fixed construction and rear horizontal terminals make this version particularly suitable for permanent integration into low-voltage switchboards. Its 3200 A current rating, four-pole architecture and 75 kA short-circuit performance support demanding industrial and infrastructure distribution systems where reliable high-current switching and protection are required.

Typical Applications

• Main incoming protection for industrial low-voltage switchboards.
• High-current feeder and distribution circuit protection.
• Manufacturing plants and process facilities.
• Commercial and infrastructure power distribution systems.
• Large motor control centres and electrical distribution assemblies.
• Fixed switchgear installations requiring high short-circuit performance.