1SDA055717R1 ABB E1N 800PR 122/P – LSIGIn = 800A 3p WMP

The ABB 1SDA055717R1 E1N 800 PR122/P-LSIG is a high-performance moving part designed for the SACE Emax series of circuit breakers. This component is engineered to ensure reliable operation and comprehensive protection for medium-voltage electrical systems. Here’s a detailed overview of its specifications, features, and applications:

Key Specifications:

• Model: ABB 1SDA055717R1 E1N 800 PR122/P-LSIG
• Rated Current (In): 800A
• Poles: 3-pole configuration, facilitating the management of three-phase electrical loads effectively.
• Protection Unit: PR122/P-LSIG, which provides enhanced protection features.
• Auxiliary Contacts: Fitted with 4 auxiliary contacts, allowing for additional monitoring and signaling capabilities.
• Breaker Position Indication: Clearly indicates whether the circuit breaker is in an Open or Closed position, enhancing operational safety and maintenance efficiency.

Features:

• Advanced Overcurrent Release: The PR122/P-LSIG protection unit delivers customizable overcurrent, short-circuit, and ground fault protection, helping to prevent damage to electrical equipment.
• Durable Design: Constructed with high-quality materials to withstand the demands of industrial environments, ensuring longevity and reliability.
• Operational Safety: The integrated Open/Closed position indicator provides critical information for operators, facilitating safer maintenance and operational practices.

Applications:

The ABB 1SDA055717R1 is well-suited for a variety of industrial and commercial applications where medium-voltage circuit breakers are employed. It plays a vital role in safeguarding electrical circuits and enhancing the overall safety and efficiency of electrical distribution systems.

Additional Information:

• Compatibility: Specifically designed for the ABB SACE Emax series, making it ideal for both new installations and retrofits in existing electrical systems.
• Performance Assurance: Ensures reliable protection and optimal functionality, crucial for maintaining the integrity of electrical systems.