The ABB SPHSS13 is a high-reliability safety relay module designed for industrial safety circuits, providing emergency stop (E-STOP), safety door, and light curtain monitoring functions to ensure compliance with international safety standards (e.g., EN ISO 13849) for machine protection.

The ABB MT-91-ARCFPA is a specialized arc flash protection relay, designed to detect arc flash incidents in low-to-medium voltage electrical systems within milliseconds, triggering rapid circuit interruption to minimize equipment damage and safety risks.

The ABB PM862 (Order No.: 3BSE076357R1) is a reliable CPU controller of the AC 800M series, designed for industrial automation systems, featuring basic control logic execution, I/O communication capabilities, and compatibility with ABB’s distributed control architecture.

The ABB 500CSP04 is a high-reliability binary input module for the 500-series industrial automation platform, specialized in receiving and processing discrete binary signals to enable accurate status detection of field devices in industrial control systems.