1SDA055776R1 ABB E1N 1600PR 121/P – LIIn = 1600A 3p WMP

The 1SDA055776R1 ABB E1N 1600PR 121/P is a high-capacity moving part for the SACE Emax series circuit breakers, specifically designed for reliable protection in industrial power distribution. This model has a three-pole (3p) configuration and is engineered for 1600A rated current (In) applications, making it ideal for systems requiring robust overcurrent protection.

Key Features:

1. Type and Series: SACE Emax E1N, part of ABB’s renowned line of circuit breakers, designed for performance and long life in heavy-duty environments.
2. Overcurrent Release Unit: Integrated with PR121/P-LI overcurrent release for dynamic protection and response to overloads and short circuits, allowing adjustable trip settings for improved protection.
3. Auxiliary Contacts: Includes 4 auxiliary contacts, enhancing monitoring capabilities by allowing communication of breaker status (open or closed).
4. Status Indicators: Equipped to indicate the circuit breaker’s position (open or closed), improving safety and operational awareness.
5. Application: Typically deployed in large commercial and industrial electrical panels, supporting operational integrity by managing high current loads.

This product offers superior quality for ensuring continuity and safety in electrical systems, which is crucial for users who prioritize reliable current distribution and protection in critical infrastructures.