4-channel Isolated Digital Input and 3-channel Relay Output Module Wi-Fi 2.4G IEEE 802.11 b/g/n (RoHS)
3-channel Isolated Digital Input (Dry Contact) Module, 3xRelay Output
Ethernet I/O Module with 2-port Ethernet Switch, with 3-ch AI, 6-ch DI, 3-ch Relay, PoE (RoHS)
5-channel Relay Output Module 250VAC/30VDC (RoHS)
3-channel Isolated Digital Input (Wet Contact) Module, 3xRelay Output
Isolated Digital I/O Module w/LED Display
Isolated Digital I/O Module