1SDA055546R1 ABB E4S/f 4000 PR121/P-LSIG In=4000A 4p W MP

The ABB 1SDA055546R1 is a moving part designed for the SACE Emax E4S circuit breaker series. Here are the key specifications and features:

1. Product Type: Moving Part for Circuit Breaker
2. Model: E4S/f 4000 PR121/P-LSIG
3. Rated Current (In): 4000A, suitable for high-capacity applications in industrial and commercial electrical systems.
4. Pole Configuration: Four-pole design, ideal for three-phase power distribution, providing effective circuit protection.
5. Neutral Configuration: Features a full-size neutral, which is critical for maintaining balanced loads and overall system stability.
6. Overcurrent Release: Equipped with the PR121/P-LSIG release mechanism, providing reliable protection against overloads and short circuits, with improved selectivity for better performance in complex systems.
7. Auxiliary Contacts: Fitted with 4 auxiliary contacts, allowing for additional control and monitoring functions, enhancing the versatility of the circuit breaker.
8. Circuit Breaker Status: Includes indicators for the open and closed positions of the circuit breaker, facilitating easy monitoring of the circuit’s status during operation.
9. Fitting: Specifically designed for compatibility with the SACE Emax E4S series, ensuring straightforward installation and integration into existing systems.