LRR810_XSC Reactor Relay 8-Channel 10-Amp SPDT + 8-Channel 8-Bit A/D with XSC Interface 8 - 10 Amp SPDT Relay(s) XSC Interface Range: 1 mi. to 15 mi. Reactor Series $342.00 Full Description> LRR820_XSC Reactor Relay 8-Channel 20-Amp SPDT + 8-Channel 8-Bit A/D with XSC Interface 8 - 20 Amp SPDT Relay(s) XSC Interface Range: 1 mi. to 15 mi. Reactor Series $392.00 Full Description> LRR830_XSC Reactor Relay 8-Channel 30-Amp SPST + 8-Channel 8-Bit A/D with XSC Interface 8 - 30 Amp SPST Relay(s) XSC Interface Range: 1 mi. to 15 mi. Reactor Series $477.00 Full Description> LRR85_XSC Reactor Relay 8-Channel 5-Amp SPDT + 8-Channel 8-Bit A/D with XSC Interface 8 - 5 Amp SPDT Relay(s) XSC Interface Range: 1 mi. to 15 mi. Reactor Series $322.00 Full Description>