1SDA055714R1 ABB E1N 800PR 121/P-LSIGIn = 800A 3p WMP

The ABB 1SDA055714R1 E1N 800 PR121/P-LSIG is a sophisticated moving part designed for the SACE Emax series circuit breakers. This component is engineered to provide enhanced protection and reliability for medium-voltage electrical systems. Below is a detailed overview of its specifications, features, and applications:

Key Specifications:

• Model: ABB 1SDA055714R1 E1N 800 PR121/P-LSIG
• Rated Current (In): 800A
• Configuration: 3-pole design, suitable for managing three-phase electrical loads.
• Protection Unit: PR121/P-LSIG, which offers advanced protection functions, including:
• Auxiliary Contacts: Equipped with 4 auxiliary contacts for additional functionality, such as status monitoring and remote signaling.
• Breaker Position Indication: Clearly indicates the circuit breaker’s position as either Open or Closed, facilitating operational safety and maintenance.

Features:

• Overcurrent Release: The PR121/P-LSIG unit provides reliable and adjustable overcurrent protection, helping to prevent damage from overloads and short circuits.
• Durable Construction: Designed to withstand harsh industrial environments, ensuring long-lasting performance and reliability.
• Enhanced Safety: The integrated status indication for the Open/Closed position helps operators quickly ascertain the state of the circuit breaker, improving safety during maintenance and operation.

Applications:

The ABB 1SDA055714R1 is ideal for use in various industrial and commercial settings where medium-voltage circuit breakers are needed. It plays a crucial role in safeguarding electrical circuits, enhancing operational efficiency, and ensuring the safety of electrical distribution systems.

Additional Information:

• Compatibility: Specifically designed for the ABB SACE Emax series, this moving part is suitable for both new installations and retrofits in existing systems.
• Performance Assurance: It guarantees reliable protection and optimal performance, making it essential for maintaining electrical system integrity.