Ethernet Relay will Allow Computer Controlled Switching from Any Computer Connected to a 10/100 Ethernet Network. The Ethernet Relay Board Connects to the EthernetPort of your Local Network Hub, Allowing Computer Controlled Switching from Anywhere on the Network.
Ethernet Relays are available with SPDT 5, 10 and 20 amp, SPST 30 amp and DPDT 1, 3 & 5 amp relays installed.
Connect your board to the router with a standard ethernet cable and that's all it takes to start sending commands. You can open a socket using TCP/IP Protocols
Plug the standard ethernet cable into your router where it is assigned an IP address and you can send commands to the board over your network.
How many relays do you need? Below you will find all the Ethernet Relay Control that are available. Each section is broken down by the number of relays installed on the board. Choose how many relays you require and click that link. This will bring you to a page where you will select a board by how many amps you are switching. Ethernet Relays are available with up to 32 relays onboard but they can be expanded up to 256 total relays.