The Harmony XPSUAF33AC safety relay from Schneider Electric is a versatile solution for various safety applications. It offers a selection of six selectable safety functions that can be easily configured via 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 faults to a programmable logic controller (PLC), minimising downtime in the event of a fault. The device supports the connection of various safety inputs, including mechanical contacts, electronic sensors, and light curtains. With three safe relay contacts and a diagnostic message, the safety relay provides a reliable and comprehensive solution for industrial applications.

• Six selectable safety functions for flexible applications
• Easy configuration via front-mounted rotary switches
• Diagnostic function for fault transmission to PLC
• Supports various safety inputs such as emergency stop and light curtains
• Three safe relay contacts for reliable switching operations.