With our New Reactor Series Relay Controllers your application no longer has to be Computer Controlled.
No programming is required to configure the device using our free Configuration Utility. Simply set it up, install it, and leave it.
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32 Channel Relay Controller Board

32 Relay Control Board

Relay Controllers That Stand Above The Competition

Our RS-232 Serial and Ethernet 32-Relay Controllers are large, powerful, and very easy to use. Few companies offer relay controllers of this size and we believe our 32 relay controller stands far above the competition.  You can send commands to activate relays, deactivate relays, control all the relays at one time, plus you can send commands that tell a relay to turn on for a few seconds, minutes, or hours.  You can assign 16 timers to any of the 256 relays, and set the timers to go off after the duration has expired.  We have also added a Server Reboot Pulse timing feature that is particularly useful for rebooting up to 16 servers.  With features like these and 32 Relay Channels, it no wonder we stand above the competition!

Latest Advancements

Look for our ProXR series controllers for the latest advancements in signal switching!  Available in USB Relay, 802.15.4 Wireless Relay and RS-232 Relay configurations, the ProXR Series is capable of controlling up to 256 relays.  Whether 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.

32-Channel Relay Controller Boards

R325PROXR
32-Channel 5A SPDT RS-232 Relay Controller with XR Expansion Port
$449.00
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R3210PROXR
32-Channel 10A SPDT RS-232 Relay Controller with XR Expansion Port
$529.00
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R165R16OCLP
16-Channel 5A SPDT Relay + 16-Channel 150ma O.C. Output RS-232 Relay Controller
$298.00
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R1610R16OCLP
16-Channel 10A SPDT Relay + 16-Channel 150ma O.C. Output RS-232 Relay Controller
$338.00
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R161DPDTR16OCLP
16-Channel 1A DPDT Relay + 16-Channel 150ma O.C. Output RS-232 Relay Controller
$301.00
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R163DPDTR16OCLP
16-Channel 3A DPDT Relay + 16-Channel 150ma O.C. Output RS-232 Relay Controller
$341.00
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R165DPDTR16OCLP
16-Channel 5A DPDT Relay + 16-Channel 150ma O.C. Output RS-232 Relay Controller
$381.00
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R161DPDTR165PROXR
16-Channel 1A DPDT Relay + 16-Channel 5A SPDT RS-232 Relay Controller
$511.00
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R161DPDTR1610PROXR
16-Channel 1A DPDT Relay + 16-Channel 10A SPDT RS-232 Relay Controller
$551.00
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R163DPDTR165PROXR
16-Channel 3A DPDT Relay + 16-Channel 5A SPDT RS-232 Relay Controller
$551.00
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R163DPDTR1610PROXR
16-Channel 3A DPDT Relay + 16-Channel 10A SPDT RS-232 Relay Controller
$591.00
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R165DPDTR165PROXR
16-Channel 5A DPDT Relay + 16-Channel 5A SPDT RS-232 Relay Controller
$591.00
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R165DPDTR1610PROXR
16-Channel 5A DPDT Relay + 16-Channel 10A SPDT RS-232 Relay Controller
$631.00
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R321DPDTPROXR
32-Channel 1A DPDT RS-232 Relay Controller with XR Expansion Port
$524.00
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R323DPDTPROXR
32-Channel 3A DPDT RS-232 Relay Controller with XR Expansion Port
$604.00
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R325DPDTPROXR
32-Channel 5A DPDT RS-232 Relay Controller with XR Expansion Port
$684.00
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XR321DPDT
32-Channel 1A DPDT Expansion Relay Controller
$474.00
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XR323DPDT
32-Channel 3A DPDT Expansion Relay Controller
$554.00
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XR325DPDT
32-Channel 5A DPDT Expansion Relay Controller
$634.00
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XR325
32-Channel 5A SPDT Expansion Relay Controller
$399.00
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XR3210
32-Channel 10A SPDT Expansion Relay Controller
$479.00
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NER325PROXR
Ethernet 32-Channel 5-Amp SPDT Relay Controller + 8-Channel A/D
$603.00
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NER3210PROXR
Ethernet 32-Channel 10-Amp SPDT Relay Controller + 8-Channel A/D
$683.00
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NWR325PROXR
WiFi 802.11b 32-Channel 5-Amp SPDT Relay Controller + 8-Channel A/D
$673.00
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NWR3210PROXR
WiFi 802.11b 32-Channel 10-Amp SPDT Relay Controller + 8-Channel A/D
$753.00
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ZADSR325PROXR
802.15.4 Wireless Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$514.00
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ZADSR3210PROXR
802.15.4 Wireless Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$594.00
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ZUXPSR325PROXR
802.15.4 Wireless Relay Controller Board 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
$514.00
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ZUXPSR3210PROXR
802.15.4 Wireless Relay Controller Board 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
$594.00
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ZADSR321DPDTPROXR
802.15.4 Wireless Relay Board 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$589.00
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ZADSR323DPDTPROXR
802.15.4 Wireless Relay Board 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$669.00
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ZADSR325DPDTPROXR
802.15.4 Wireless Relay Board 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$749.00
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ZUXPSR321DPDTPROXR
802.15.4 Wireless Relay Controller Board 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
$589.00
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ZUXPSR323DPDTPROXR
802.15.4 Wireless Relay Controller Board 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
$669.00
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ZUXPSR325DPDTPROXR
802.15.4 Wireless Relay Controller Board 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
$749.00
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UADSR325PROXR
USB Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$506.00
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UADSR3210PROXR
USB Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$586.00
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UXPSR325PROXR
USB Relay Controller 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
$506.00
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UXPSR3210PROXR
USB Relay Controller 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
$586.00
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UADSR321DPDTPROXR
USB Relay Controller 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$581.00
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UADSR323DPDTPROXR
USB Relay Controller 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$661.00
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UADSR325DPDTPROXR
USB Relay Controller 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$741.00
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UXPSR321DPDTPROXR
USB Relay Controller 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
$581.00
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UXPSR323DPDTPROXR
USB Relay Controller 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
$661.00
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UXPSR325DPDTPROXR
USB Relay Controller 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
$741.00
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ZADR3220PROXR
802.15.4 Wireless Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$923.00
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ZADR3230PROXR
802.15.4 Wireless Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,065.00
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ZUXPR3220PROXR
802.15.4 Wireless Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$923.00
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ZUXPR3230PROXR
802.15.4 Wireless Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,065.00
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UADR3220PROXR
USB Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$915.00
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UADR3230PROXR
USB Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,057.00
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UXPR3220PROXR
USB Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$915.00
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UXPR3230PROXR
USB Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,057.00
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ZADSRR32-5DPSTPROXR
802.15.4 Wireless Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$749.00
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ZUXPSRR32-5DPSTPROXR
802.15.4 Wireless Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$749.00
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UADSRR32-5DPSTPROXR
USB Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$741.00
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UXPSRR32-5DPSTPROXR
USB Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$741.00
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ZADSRR32-5SPSTPROXR
802.15.4 Wireless Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$589.00
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ZUXPSRR32-5SPSTPROXR
802.15.4 Wireless Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$589.00
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UADSRR32-5SPSTPROXR
USB Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$581.00
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UXPSRR32-5SPSTPROXR
USB Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$581.00
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BTADSR325PROXR
Bluetooth Wireless Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$549.00
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BTADSR3210PROXR
Bluetooth Wireless Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$629.00
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BTUXPSR325PROXR
Bluetooth Wireless Relay Controller Board 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
$549.00
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BTUXPSR3210PROXR
Bluetooth Wireless Relay Controller Board 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
$629.00
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BTADSR321DPDTPROXR
Bluetooth Wireless Relay Board 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$624.00
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BTADSR323DPDTPROXR
Bluetooth Wireless Relay Board 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$704.00
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BTADSR325DPDTPROXR
Bluetooth Wireless Relay Board 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$784.00
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BTUXPSR321DPDTPROXR
Bluetooth Wireless Relay Controller Board 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
$624.00
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BTUXPSR323DPDTPROXR
Bluetooth Wireless Relay Controller Board 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
$704.00
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BTUXPSR325DPDTPROXR
Bluetooth Wireless Relay Controller Board 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
$784.00
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BTADR3220PROXR
Bluetooth Wireless Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$958.00
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BTADR3230PROXR
Bluetooth Wireless Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,099.00
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BTUXPR3220PROXR
Bluetooth Wireless Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$958.00
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BTUXPR3230PROXR
Bluetooth Wireless Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,100.00
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BTADSRR32-5DPSTPROXR
Bluetooth Wireless Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$784.00
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BTADSRR32-5SPSTPROXR
Bluetooth Wireless Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$624.00
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BTUXPSRR32-5DPSTPROXR
Bluetooth Wireless Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$784.00
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BTUXPSRR32-5SPSTPROXR
Bluetooth Wireless Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$624.00
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FOADSR325PROXR
Fiber Optic Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$539.00
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FOADSR3210PROXR
Fiber Optic Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$619.00
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FOADSR321DPDTPROXR
Fiber Optic Relay Board 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$614.00
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FOADSR323DPDTPROXR
Fiber Optic Relay Board 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$694.00
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FOADSR325DPDTPROXR
Fiber Optic Relay Board 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$774.00
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FOUXPSR321DPDTPROXR
Fiber Optic Controller Board 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
$614.00
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FOUXPSR323DPDTPROXR
Fiber Optic Controller Board 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
$694.00
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FOUXPSR325DPDTPROXR
Fiber Optic Controller Board 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
$774.00
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FOADR3220PROXR
Fiber Optic Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$948.00
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FOADR3230PROXR
Fiber Optic Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,089.00
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FOUXPR3220PROXR
Fiber Optic Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$948.00
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FOUXPR3230PROXR
Fiber Optic Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,090.00
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FOADSRR32-5DPSTPROXR
Fiber Optic Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$774.00
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FOUXPSRR32-5DPSTPROXR
Fiber Optic Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$774.00
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FOADSRR32-5SPSTPROXR
Fiber Optic Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$614.00
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FOUXPSRR32-5SPSTPROXR
Fiber Optic Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$614.00
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FOUXPSR325PROXR
Fiber Optic Relay Board 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
$539.00
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FOUXPSR3210PROXR
Fiber Optic Relay Board 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
$619.00
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ZADSR325PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$559.00
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ZADSR3210PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$639.00
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ZADSR321DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$634.00
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ZADSR323DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$714.00
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ZADSR325DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$794.00
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ZADR3220PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$978.00
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ZADR3230PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,110.00
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ZUXPSR325PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
$559.00
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ZUXPSR3210PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
$639.00
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ZUXPSR321DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
$634.00
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ZUXPSR323DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
$714.00
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ZUXPSR325DPDTPROXR_XSC
XSC Long Range Wireless Controller 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
$794.00
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ZUXPR3220PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$968.00
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ZUXPR3230PROXR_XSC
XSC Long Range Wireless Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,110.00
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ZADSRR32-5DPSTPROXR_XSC
XSC Long Range Wireless Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$794.00
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ZADSRR32-5SPSTPROXR_XSC
XSC Long Range Wireless Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$634.00
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ZUXPSRR32-5DPSTPROXR_XSC
XSC Long Range Wireless Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$794.00
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ZUXPSRR32-5SPSTPROXR_XSC
XSC Long Range Wireless Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$634.00
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ZADR3220PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$923.00
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ZADR3230PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$1,065.00
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ZADSR3210PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$594.00
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ZUXPR3220PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
$923.00
Order this Device
ZUXPR3230PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
$1,065.00
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ZUXPSR3210PROXR_ZBMESH
ZB ZigBee Relay Controller Board 32-Channel 10 Amp SPDT + UXP Universal Expansion
$594.00
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ZUXPSR321DPDTPROXR_ZBMESH
ZB ZigBee Relay Controller Board 32-Channel 1 Amp DPDT + UXP Universal Expansion
$589.00
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ZUXPSR323DPDTPROXR_ZBMESH
ZB ZigBee Relay Controller Board 32-Channel 3 Amp DPDT + UXP Universal Expansion
$669.00
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ZADSR321DPDTPROXR_ZBMESH
ZB ZigBee Relay Board 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
$589.00
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ZADSR323DPDTPROXR_ZBMESH
ZB ZigBee Relay Board 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
$669.00
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ZADSR325DPDTPROXR_ZBMESH
ZB ZigBee Relay Board 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
$749.00
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ZADSR325PROXR_ZBMESH
ZB ZigBee Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$514.00
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ZUXPSR325DPDTPROXR_ZBMESH
ZB ZigBee Relay Controller Board 32-Channel 5 Amp DPDT + UXP Universal Expansion
$749.00
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ZUXPSR325PROXR_ZBMESH
ZB ZigBee Relay Controller Board 32-Channel 5 Amp SPDT + UXP Universal Expansion
$514.00
Order this Device
ZUXPSRR32-5DPSTPROXR_ZBMESH
ZB ZigBee Reed Relay Controller 32-Channel .5A DPST + UXP Universal Expansion Port
$749.00
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ZUXPSRR32-5SPSTPROXR_ZBMESH
ZB ZigBee Reed Relay Controller 32-Channel .5A SPST + UXP Universal Expansion Port
$589.00
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ZADSRR32-5DPSTPROXR_ZBMESH
ZB ZigBee Reed Relay Controller 32-Channel .5A DPST + 8-Channel 8/10-Bit A/D
$749.00
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ZADSRR32-5SPSTPROXR_ZBMESH
ZB ZigBee Reed Relay Controller 32-Channel .5A SPST + 8-Channel 8/10-Bit A/D
$589.00
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NEUXPR3210PROXR
Ethernet 32-Channel 10-Amp SPDT Relay Controller + UXP Expansion Port
$683.00
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NEUXPR325PROXR
Ethernet 32-Channel 5-Amp SPDT Relay Controller + UXP Expansion Port
$603.00
Order this Device