HR3S Series

Contact input relay module corresponding to basic types of safety control.

Key Features

  • Monitoring functions for dual signals such as emergency stop switches and safety switches.
  • Compliant with performance level PLe and safety category 4 according to EN ISO 13849-1.
  • Built-in self-diagnosis function for fault detection.
  • Selectable automatic reset or manual reset.
  • Terminal block with finger-safe protection structure.