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 GDC801B101 (Order No.: 3BHE051592R0101) is a high-voltage door interlock control module for power cabinets, designed to manage safe access to high-voltage equipment by controlling door locks, verifying voltage presence, and preventing unauthorized operation.

The ABB KUC711AE101 (Order No.: 3BHB004661R0101) is a compact thyristor gate control unit, designed to provide precise triggering signals for medium-voltage thyristors in industrial drives and converters, with built-in protection and status monitoring for stable power regulation.