1SDA055720R1 ABB E1N 800 PR121/P-LI In=800A 4p W MP

The ABB 1SDA055720R1 E1N 800 PR121/P-LI is a specialized moving part designed for the SACE Emax E1N 800A circuit breaker. This component is essential for providing reliable overcurrent protection and ensuring safe operation in electrical systems.

Key Features:

• Product Type: Moving part for the E1N circuit breaker.
• Rated Current (In): 800A, making it suitable for medium-capacity electrical applications, ensuring effective management of electrical loads.
• Pole Configuration: Four-pole (4p) design, ideal for four-phase power systems, allowing for balanced load distribution and flexibility in installation.
• Overcurrent Release Unit: Features the PR121/P-LI overcurrent release, which provides various protection capabilities, including:
  • L (Long-time) protection to safeguard against sustained overloads.
  • S (Short-time) response for managing temporary short-circuit conditions, with a delay before tripping.
  • I (Instantaneous) protection for immediate response during severe fault conditions, enhancing system safety.
  • G (Ground fault) detection, which helps in identifying and responding to ground faults. This comprehensive range of protective features allows for customizable settings based on specific operational needs.
• Auxiliary Contacts: Fitted with 4 auxiliary contacts, enhancing monitoring and control capabilities and facilitating integration into larger electrical management systems.
• Breaker Position Indicators: Includes indicators for the open and closed positions of the circuit breaker, enabling quick visual checks of the breaker’s status, which aids in maintenance and operation.
• Compatibility: Specifically designed for the ABB E1N 800A circuit breaker, ensuring seamless integration and optimal performance within the SACE Emax product line.
• Applications: Ideal for various industrial sectors, including manufacturing, commercial buildings, and energy distribution systems, where reliable circuit protection and management are critical.
• Durability and Safety: Constructed to withstand rigorous operational environments, emphasizing reliability and safety. The robust design minimizes the risk of equipment damage and ensures operational continuity.

The ABB 1SDA055720R1 E1N 800 PR121/P-LI is a crucial component for the SACE Emax E1N 800A circuit breaker, enhancing its operational efficiency and reliability in critical electrical applications. By integrating advanced protective features and real-time monitoring capabilities, it ensures effective and safe operation in demanding environments.