Our new Web Relays Control your Electronics from anywhere in the world from a Web Browser. Demo the Interface on a Live Board Today!
SECURE SERVER
Visit one of our other
great web sites:
www.SignalSwitch.com
www.RelayControllers.com

XR Expansion Relay Banks

XR Relay Expansion Controllers add a large variety of relay switching capabilities to an existing NCD device!

XR Expansion Ports are used to add banks of external relays to an NCD device.  As we continue to develop new devices, a modular architecture will be implemented, offering the greatest amount of user flexibility.  Separating the brawn from the brains allows us to continue to develop more intelligent controllers without making existing hardware obsolete.

Our Line of XR Expansion Relay Controllers add unlimited computer controlled switching potential, using a simple, modular upgrade path.  From low power signal switching to high current, high voltage control, we offer an XR Expansion controller that will meet your switching requirements.  Available with Single Pole Double Throw (SPDT) and Double Pole Double Throw (DPDT) relays, Open Collector Outputs (OC), and 8, 16, 24, or 32 outputs per expansion board.

Above:  A ProXR Series Controller Shown with Two XR Expansion Boards Attached.  Simply Chain the XR Expansion Modules, one after another, to meet your computer controlled switching requirements. (click picture to enlarge)

XR Expansion Boards

XR1620HP
Low Cost SPDT Expansion Relay Controller Board with 16 20-Amp High Power Relays
$254.00
Order this Device
XR165
Expansion Relay Controller Board with 16 5-Amp SPDT Relays
$209.00
Order this Device
XR1610
Expansion Relay Controller Board with 16 10-Amp SPDT Relays
$249.00
Order this Device
XR16OCLP
XR Expansion Module 16-Channel Low Power Open Collector
$89.00
Order this Device
XR241DPDT
24-Channel 1A DPDT Expansion Relay Controller
$343.00
Order this Device
XR243DPDT
24-Channel 3A DPDT Expansion Relay Controller
$403.00
Order this Device
XR245DPDT
24-Channel 5A DPDT Expansion Relay Controller
$463.00
Order this Device
XR245
24-Channel 5A SPDT Expansion Relay Controller
$304.00
Order this Device
XR2410
24-Channel 10A SPDT Expansion Relay Controller
$364.00
Order this Device
XR321DPDT
32-Channel 1A DPDT Expansion Relay Controller
$474.00
Order this Device
XR323DPDT
32-Channel 3A DPDT Expansion Relay Controller
$554.00
Order this Device
XR325DPDT
32-Channel 5A DPDT Expansion Relay Controller
$634.00
Order this Device
XR165OC16LP
16-Channel 5A SPDT Relay + 16-Channel 150ma O.C. Output Expansion Relay Controller
$248.00
Order this Device
XR1610OC16LP
16-Channel 10A SPDT Relay + 16-Channel 150ma O.C. Output Expansion Relay Controller
$288.00
Order this Device
XR325
32-Channel 5A SPDT Expansion Relay Controller
$399.00
Order this Device
XR3210
32-Channel 10A SPDT Expansion Relay Controller
$479.00
Order this Device
XR161DPDT
16-Channel 1A DPDT Expansion Relay Controller
$212.00
Order this Device
XR163DPDT
16-Channel 3A DPDT Expansion Relay Controller
$252.00
Order this Device
XR165DPDT
16-Channel 5A DPDT Expansion Relay Controller
$292.00
Order this Device
XR45
Expansion Relay Controller Board with 4 5-Amp SPDT Relays
$89.00
Order this Device
XR410
Expansion Relay Controller Board with 4 10-Amp SPDT Relays
$99.00
Order this Device
XR85
Expansion Relay Controller Board with 8 5-Amp SPDT Relays
$129.00
Order this Device
XR810
Expansion Relay Controller Board with 8 10-Amp SPDT Relays
$149.00
Order this Device
XR41DPDT
4-Channel 1A DPDT Expansion Relay Controller
$89.00
Order this Device
XR43DPDT
4-Channel 3A DPDT Expansion Relay Controller
$99.00
Order this Device
XR45DPDT
4-Channel 5A DPDT Expansion Relay Controller
$109.00
Order this Device
XR81DPDT
8-Channel 1A DPDT Expansion Relay Controller
$119.00
Order this Device
XR83DPDT
8-Channel 3A DPDT Expansion Relay Controller
$139.00
Order this Device
XR85DPDT
8-Channel 5A DPDT Expansion Relay Controller
$159.00
Order this Device
XR420HP
Low Cost 4-Channel 20A SPDT Expansion Relay Controller
$114.00
Order this Device
XR420
4-Channel 20A SPDT Expansion Relay Controller
$139.00
Order this Device
XR430
4-Channel 30A SPST Expansion Relay Controller
$159.00
Order this Device
XR820
8-Channel 20A SPDT Expansion Relay Controller
$199.00
Order this Device
XR830
8-Channel 30A SPST Expansion Relay Controller
$239.00
Order this Device
XR820HP
Low Cost 8-Channel 20A SPDT Expansion Relay Controller
$174.00
Order this Device
XRR16-5SPST
Expansion Reed Relay Controller 16-Channel .5A SPST
$262.00
Order this Device
XRR16-5SPDT
Expansion Reed Relay Controller 16-Channel .5A SPDT
$342.00
Order this Device
XRSSR4x
Expansion 4-Channel Solid State Relay Controller
$89.00
Order this Device
XRSSR4x_MIX
Expansion 4-Channel Solid State Mixed SSR Relay Controller
$89.00
Order this Device
XRSSR8x
Expansion 8-Channel Solid State Relay Controller
$129.00
Order this Device
XRSSR8x_MIX
Expansion 8-Channel Solid State Mixed SSR Relay Controller
$129.00
Order this Device