National Control Devices, LLC

World's Largest Manufacturer of Computer Controlled Switching Devices Since 1995.
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2-Channel High Power Relay Boards

R220
2-Channel 20-Amp SPDT High-Power Latching Relay Board
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$79.00
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R230
2-Channel 30-Amp SPST High-Power Latching Relay Board
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$89.00
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UADR220PROXR
USB Latching Relay Board 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$126.00
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UADR230PROXR
USB Latching Relay Board 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$136.00
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ADR220PROXR
RS-232 Latching Relay Board 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$104.00
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ADR230PROXR
RS-232 Latching Relay Board 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$114.00
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BTADR220PROXR
Bluetooth Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$174.00
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FOADR220PROXR
Fiber Optic Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$164.00
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R220HP
LOW COST Dual Channel 20A SPDT RS-232 Relay Controller
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$24.00
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R220HPRS
LOW COST Dual Channel 20A SPDT Relay Controller with RS-232 Interface
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$34.00
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R220RS
Dual Channel 20A SPDT Relay Controller with RS-232 Interface
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$89.00
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ZADR220PROXR
802.15.4 Wireless Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$139.00
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ZADR220PROXR_ZBMESH
ZB ZigBee Mesh Networking Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
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$139.00
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ZR220
2-Channel 20-Amp SPDT 802.15.4 Wireless Relay Controller
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$113.00
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ZR220HP
LOW COST Dual Channel 20A SPDT 802.15.4 Wireless Relay Controller
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$58.00
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ZR220HP_ZBMESH
LOW COST Dual Channel 20A SPDT ZB ZigBee Mesh Networking Relay Controller
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$58.00
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ZR220_XSC
XSC Long Range Wireless Controller 2-Channel 20-Amp SPDT
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$193.00
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ZR220_ZBMESH
2-Channel 20-Amp SPDT ZB ZigBee Mesh Networking Relay Controller
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$113.00
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BTADR230PROXR
Bluetooth Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$184.00
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FOADR230PROXR
Fiber Optic Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$174.00
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R230RS
Dual Channel 30A SPST Relay Controller with RS-232 Interface
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$99.00
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ZADR230PROXR
802.15.4 Wireless Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$149.00
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ZADR230PROXR_ZBMESH
ZB ZigBee Mesh Networking Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
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$149.00
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ZR230
2-Channel 30-Amp SPST 802.15.4 Wireless Relay Controller
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$123.00
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ZR230_XSC
XSC Long Range Wireless Controller 2-Channel 30-Amp SPST
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$203.00
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ZR230_ZBMESH
2-Channel 30-Amp SPST ZB ZigBee Mesh Networking Relay Controller
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$123.00
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Customer Support
About National Control Devices
Tools and Resources
National Control Devices, LLC

PO Box 455 - Osceola - MO - 64776
Phone: 417.646.5644 - Fax: 866.562.0406
Open 9AM-4PM Central Standard Time
http://www.relaycontrollers.com/