Which relay devices are compatible with the CR800 and the CR850?

The following relay devices can be used with the CR800 and the CR850:

  • 7321
  • A6REL-12*
  • A21REL-12
  • LR4
  • SDM-CD8S
  • SDM-CD16AC
  • SDM-CD16S

The CR800 and the CR850 can also be used with a wide variety of third-party relay devices.

*Because the CR800 and the CR850 only have four digital ports, they do not have the ability to switch all six of the relays on the A6REL-12.

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