With 22 on-board safety I/O points, including 6 configurable I/O, the Guardmaster 440C-CR30 Safety Relay is a flexible solution for applications requiring multiple safety zones. Without increasing the footprint, the 440C-CR30 can also be expanded with two standard Micro800 plug-in modules to support 16 additional standard I/O points, saving valuable safety I/O points for your safety system.
Allows the user to quickly see the Verification ID displayed by the diagnostic LEDs.
Embedded serial port for direct diagnostic communications with PanelView Component terminals or Micro800 controllers