The ABB 1SDA055752R1 E1N 1250 PR121/P-LI is a moving part specifically designed for the SACE Emax E1N 1250A circuit breaker. This component is critical for ensuring effective overcurrent protection and reliable operation in various electrical applications.

Key Features:

• Product Type: Moving part designed for the E1N series circuit breaker, focusing on enhancing its operational capabilities.
• Rated Current (In): 1250A, making it suitable for medium-capacity applications, effectively managing electrical loads in diverse environments.
• Pole Configuration: Four-pole (4p) design, ideal for four-phase systems, ensuring balanced load distribution and flexibility during installation.
• Overcurrent Release Unit: Equipped with the PR121/P-LI overcurrent release, which offers various protective.
• Auxiliary Contacts: Fitted with 4 auxiliary contacts, which enhance monitoring and control capabilities, facilitating integration into larger electrical management systems.
• Breaker Position Indicators: Clear indicators for the open and closed positions of the circuit breaker provide quick visual assessment, aiding in maintenance and operational efficiency.

The ABB 1SDA055752R1 E1N 1250 PR121/P-LI is an essential component for the SACE Emax E1N 1250A circuit breaker, enhancing its operational capabilities and reliability in critical electrical applications. With its advanced protective features and real-time monitoring capabilities, it ensures effective and safe operation across a range of challenging environments.