The ABB 1SDA055733R1 E1N 1250 PR122/P-LSIG Circuit Breaker is a high-performance device from ABB’s SACE Emax series, designed to ensure robust protection and operational safety in industrial settings. Here are the key details:

• Type: E1N 1250 PR122/P-LSIG Circuit Breaker
• Rated Current (In): 1250A
• Poles: 3-pole design for balanced load management and protection
• Mounting: Fixed installation with rear horizontal terminals, offering stable connectivity
• Protection Unit: Equipped with the advanced PR122/P LSIG electronic release, which includes Long delay, Short delay, Instantaneous, and Ground fault protection, allowing precise and responsive overcurrent protection.
• Auxiliary Contacts: Includes 4 auxiliary contacts for status signaling and system integration, enhancing monitoring capabilities.
• Position Indicators: Displays open and closed positions for improved operational safety and visibility.

This circuit breaker is ideal for industrial applications that require comprehensive protection and reliable energy management, delivering consistent performance in high-demand environments.