1SDA057163R1 ABB E6V 6300 PR122/P-LI 6300A 4-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB E6V 6300 PR122/P-LI 6300A 4-Pole Withdrawable Air Circuit Breaker?

The ABB E6V 6300 PR122/P-LI, order code 1SDA057163R1, is a high-capacity SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax E6V series, this configuration combines a 6300 A rated current, four-pole construction and withdrawable execution with ABB's PR122/P electronic protection technology.

The breaker is equipped with a PR122/P-LI R6300 electronic overcurrent release, providing long-time and instantaneous protection functions. This LI protection arrangement helps safeguard very high-current distribution circuits against sustained overloads and severe short-circuit conditions while providing dependable electronic protection for major industrial, commercial and infrastructure electrical networks.

With a rated current of 6300 A, a four-pole configuration and withdrawable moving-part construction, the E6V 6300 PR122/P-LI is engineered for high-capacity switchgear where strong fault-interruption performance, maintainability and dependable circuit protection are required. The moving part is fitted with four auxiliary contacts and open/closed circuit-breaker position indication for integration into compatible SACE Emax switchgear.

Key Advantages

• Very high-capacity 6300 A SACE Emax air circuit breaker for major low-voltage distribution systems.
• Four-pole construction for high-current switching and circuit protection.
• PR122/P-LI electronic trip unit provides long-time and instantaneous overcurrent protection.
• Withdrawable moving-part execution supports inspection, servicing and maintenance in compatible SACE Emax switchgear.
• E6V high-performance breaker platform for demanding high-current and high-fault-level power distribution applications.
• Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.

Key Features

• ABB SACE Emax E6V series.
• 6300 A rated current.
• Four-pole configuration.
• Withdrawable circuit-breaker moving part.
• PR122/P electronic overcurrent release.
• LI protection functions: long-time and instantaneous.
• R6300 overcurrent release rating.
• Four auxiliary contacts for switchgear signalling and monitoring.
• Open/closed circuit-breaker position indication.
• Designed for very high-current industrial, commercial and infrastructure power distribution.

Reliable LI Protection for Very High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax E6V provide switching, isolation and overcurrent protection for major low-voltage distribution circuits. The E6 frame supports very high operating currents, while the withdrawable architecture allows the circuit-breaker moving part to be used with compatible fixed equipment, supporting inspection, servicing and replacement within high-capacity switchboards.

The PR122/P-LI electronic release provides long-time protection against sustained overload conditions together with instantaneous protection against severe short circuits. Combined with the 6300 A rating, four-pole configuration and withdrawable construction, these functions make the 1SDA057163R1 suitable for critical high-current distribution systems requiring straightforward electronic LI protection and serviceable switchgear architecture.

Typical Applications

• Main low-voltage electrical distribution switchboards.
• Industrial manufacturing and process plants.
• Very high-current incomer and feeder protection.
• Transformer and generator distribution systems.
• Power generation and infrastructure installations.
• Withdrawable switchgear requiring electronic LI overcurrent protection.