1SDA055976R1 ABB E2S 1250 PR121/P-LI In=1250A 4p W MP

The ABB 1SDA055976R1 E2S 1250 PR121/P-LI is a high-performance moving part specifically designed for the SACE Emax series circuit breakers. Rated at 1250A and featuring a four-pole (4P) configuration, this component is essential for providing robust overcurrent protection in industrial power systems.

Key Product Details:

• Model: ABB E2S 1250 PR121/P-LI
• Current Rating: 1250A (Amperes)
• Poles: 4-pole (4P) configuration, suitable for balanced three-phase power management.
• Protection Unit:
  • PR121/P-LI Overcurrent Release: This unit provides Long-Time and Instantaneous (LI) protection, essential for safeguarding circuits against overload and short-circuit conditions.
  • It features adjustable settings, allowing for precise configuration based on specific application requirements, enhancing operational safety and reliability.
• Auxiliary Contacts:
  • Equipped with 4 auxiliary contacts, which facilitate integration with control and monitoring systems for improved operational oversight.
  • The auxiliary contacts provide clear status indicators (open/closed) of the circuit breaker, enabling quick verification and ensuring safe operation.

Applications:

The ABB E2S 1250 PR121/P-LI moving part is ideal for high-demand industrial and commercial applications that require dependable overcurrent protection and circuit monitoring. Typical uses include power distribution networks, manufacturing facilities, and critical infrastructure that necessitate reliable circuit protection.

Additional Benefits:

• Modular Design: Designed to seamlessly integrate with other components in the ABB SACE Emax series, supporting flexible power distribution configurations.
• Quality Assurance: Built to ABB’s rigorous standards for durability and reliability, ensuring long-lasting performance in demanding environments.

The ABB 1SDA055976R1 E2S 1250 PR121/P-LI is a versatile solution for effective overcurrent protection, providing enhanced monitoring features and reliable circuit management for high-capacity industrial applications.