The Harmony XPSUDN33AC safety relay from Schneider Electric is a versatile solution for various safety applications. It offers a selection of 8 selectable safety functions that can be easily configured using front-mounted rotary switches. This flexibility reduces the number of required device variants and allows for efficient adaptation to specific requirements. The integrated diagnostic function transmits states and errors to a programmable logic controller (PLC), minimizing downtime in case of faults. The device supports the connection of various safety inputs, including mechanical contacts, electronic sensors, and light curtains. With a supply voltage of 48-240 VAC and a robust design, the safety relay is intended for industrial use, ensuring high reliability and safety.

• 8 selectable safety functions for flexible applications
• Diagnostic function for error transmission to PLC
• Supports mechanical and electronic safety inputs
• Automatic, manual, and monitored start options
• 3 safe relay normally closed contacts and 1 normally open contact for comprehensive control.