1SDA055704R1 ABB E1N 800 PR121/P-LI In=800A 4p F HR

The 1SDA055704R1 ABB E1N 800 PR121/P-LI In=800A 4p F HR is a high-performance circuit breaker from ABB’s SACE Emax series, designed for industrial applications requiring reliable overcurrent protection. Here are the key specifications:

• Rated Current (In): 800 A
• Pole Configuration: 4-pole, suitable for four-phase electrical systems or systems with a neutral conductor
• Installation Type: Fixed installation, designed for a stable and permanent setup
• Terminal Type: Rear terminals for secure and reliable electrical connections
• Overcurrent Release: PR121/P-LI, providing reliable overcurrent protection to prevent overloads and short circuits
• Auxiliary Contacts: Includes 4 auxiliary contacts for additional control, monitoring, or signaling functions
• Breaker Position: Can operate in both open and closed positions for flexibility in circuit management
• Mounting Orientation: Horizontal (HR), designed for specific industrial panel setups
• Application: Ideal for providing overcurrent protection in industrial electrical systems, ensuring safety and reliability in high-power environments

This circuit breaker offers advanced protection with its PR121/P-LI release, while the auxiliary contacts enhance system integration and monitoring capabilities, making it suitable for demanding industrial applications.