XR810 Expansion Relay Board with 8 10-Amp SPDT Relays 8 - Amp SPDT Relay(s) Expansion Interface Expansion Series $149.00 Full Description> XR81DPDT 8-Channel 1A DPDT Expansion Relay Board 8 - Amp DPDT Relay(s) Expansion Interface Expansion Series $119.00 Full Description> XR820 8-Channel 20A SPDT Expansion Relay Board 8 - Amp SPDT Relay(s) Expansion Interface Expansion Series $199.00 Full Description> XR830 8-Channel 30A SPST Expansion Relay Board 8 - Amp SPST Relay(s) Expansion Interface Expansion Series $239.00 Full Description> XR83DPDT 8-Channel 3A DPDT Expansion Relay Board 8 - Amp DPDT Relay(s) Expansion Interface Expansion Series $139.00 Full Description> XR85 Expansion Relay Board with 8 5-Amp SPDT Relays 8 - Amp SPDT Relay(s) Expansion Interface Expansion Series $129.00 Full Description> XR85DPDT 8-Channel 5A DPDT Expansion Relay Board 8 - Amp DPDT Relay(s) Expansion Interface Expansion Series $159.00 Full Description> XRSSR8x Expansion 8-Channel Solid State Relay Controller 8 - Amp Solid-State Relay(s) Expansion Interface Expansion Series $129.00 Full Description> XRSSR8x_MIX Expansion 8-Channel Solid State Mixed SSR Relay Controller 8 - Amp Solid-State Relay(s) Expansion Interface Expansion Series $129.00 Full Description>