The ABB 1SDA058311R1 E2S 800 PR122/P-LSIG is a moving part designed for use with the ABB E2S SACE Emax circuit breaker. Here’s a simple overview:

• Rated Current: 800A, suitable for handling high-power industrial applications.
• Protection Type: Equipped with the PR122/P-LSIG unit, providing adjustable protection against overload, short-circuit, instantaneous surges, and ground faults.
• Poles: Four-pole design, allowing for three-phase systems with an additional neutral pole.
• Auxiliary Contacts: Comes with four auxiliary contacts for system monitoring and status signaling.
• Position Indicator: Includes an open-closed indicator to show the breaker’s status for added safety and quick inspection.

This component provides critical overcurrent protection and status monitoring, making it ideal for large-scale industrial power systems.