4 Channel Relay
Low-Cost 4 Channel Relay Control Board
Conveniently Small Size
Our Quad Relay Controller offers a conveniently small size with the integrated power of our standardized PRO relay command set. Quad relay controllers are ideal for computer control applications where small size and high functionality are required. We offer a large selection of Four Relay Drivers for applications ranging from low power signal switching to high voltage, high current applications.
Configurations To Fit Every Need
If your looking for a four channel relay controller we have a configuration to fit every need. RS-232 Relay controllers allow computer controlled switching using the Serial port of your computer. Our 4 Channel USB Relay interface mounts as a virtual COM port for easy programming across all major operating systems, ensuring compatibility with all programming languages that support serial connections. And if your looking for wireless, our 4 Channel ZigBee Relay couldn't be easier! A ZigBee relay controller offers wireless communications with no special software!
Latest Advancements
Look for our ProXR series controllers for the latest advancements in signal switching! Available in USB Relay, ZigBee Relay and RS-232 Relay configurations, the ProXR Series is capable of controlling up to 256 relays. Weather you need power switching or DPDT signal switching, the ProXR Series are built from the ground up with Expansion in mind. Simply Chain the
XR Expansion Modules, one after another, to meet your computer controlled switching requirements. For more detailed information and to order, please click on the links below.
4 Channel Relay Boards
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Code
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Name
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Image
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Price
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R45Pro
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RS-232 4-Channel Relay with 5 Amp Relays
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$99.00
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R410PRO
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4-Channel RS-232 Relay Board with 10 Amp Relays
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$109.00
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R41DPDT
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4-Channel 1-Amp DPDT Small Signal Relay Board
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$89.00
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R43DPDT
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4-Channel 3-Amp DPDT Relay Board
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$99.00
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R45DPDT
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4-Channel 5-Amp DPDT Relay Board
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$109.00
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R420
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4-Channel 20-Amp SPDT High-Power Relay Board
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$149.00
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R430
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4-Channel 30-Amp SPST High-Power Relay Board
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$169.00
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ZADR45ProXR
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Zigbee Relay Board 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
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$159.00
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ZADR410ProXR
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Zigbee Relay Board 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
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$169.00
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ADR45PROXR
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RS-232 Relay Board 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
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$124.00
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ADR410PROXR
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RS-232 Relay Board 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
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$134.00
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ZADR45PROXR_USB
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USB Relay Controller 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
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$159.00
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ZADR410PROXR_USB
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USB Relay Controller 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
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$169.00
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