1SDA056789R1 ABB E4S 4000 PR122/P-LSIG In=4000A 3p F HR

The 1SDA056789R1 ABB E4S 4000 PR122/P-LSIG In=4000A 3p F HR is a powerful circuit breaker from ABB’s SACE Emax series, designed for industrial applications that require high levels of protection and reliability. Here are the main features:

• Rated Current (In): 4000 A
• Pole Configuration: 3-pole, suitable for three-phase systems
• Installation Type: Fixed installation for a secure, stable setup
• Terminal Type: Rear terminals for reliable and efficient electrical connections
• Overcurrent Release: PR122/P-LSIG, which provides advanced protection, including overload, short circuit, and ground fault protection with high selectivity and sensitivity
• Auxiliary Contacts: Equipped with 4 auxiliary contacts for additional control, monitoring, and signaling functions
• Breaker Position: Operates in both open and closed positions for flexible circuit control
• Mounting Orientation: Horizontal (HR), suitable for specific industrial panel layouts
• Application: Designed for high-capacity electrical systems, providing reliable protection and control in demanding industrial and commercial installations

With the PR122/P-LSIG release, this breaker offers customizable, advanced fault protection, while the auxiliary contacts facilitate additional monitoring and integration with automation systems. This model is ideal for high-power applications requiring comprehensive protection and operational safety.