1SDA059221R1 ABB E1N 1000 PR121/P-LSIG In=1000A 3p F HR

The ABB 1SDA059221R1 E1N 1000 PR121/P-LSIG Circuit Breaker is part of ABB’s SACE Emax series, designed for high-performance applications requiring reliable protection and precise control. Here’s a quick breakdown:

• Type: E1N 1000 PR121/P-LSIG Circuit Breaker
• Rated Current (In): 1000A
• Poles: 3-pole configuration
• Mounting: Fixed installation with rear horizontal terminals
• Protection and Control: Integrated PR121/P LSIG electronic release, offering comprehensive protection with Long delay, Short delay, Instantaneous, and Ground fault protection.
• Auxiliary Features: Comes with 4 auxiliary contacts, providing status indications of the circuit breaker.
• Position Indicators: Built-in open and closed position indicators for enhanced operation safety and visibility.

This circuit breaker is commonly used in industrial applications, where it ensures reliable overcurrent protection and supports efficient energy management.