National Control Devices, LLC

World's Largest Manufacturer of Computer Controlled Switching Devices Since 1995.
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4-Channel Expansion Relay Boards

XR45
Expansion Latching Relay Board with 4 5-Amp SPDT Relays
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$89.00
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XR410
Expansion Latching Relay Board with 4 10-Amp SPDT Relays
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$99.00
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XR41DPDT
4-Channel 1A DPDT Expansion Latching Relay Board
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$89.00
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XR43DPDT
4-Channel 3A DPDT Expansion Latching Relay Board
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$99.00
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XR45DPDT
4-Channel 5A DPDT Expansion Latching Relay Board
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$109.00
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XR420HP
Low Cost 4-Channel 20A SPDT Expansion Latching Relay Board
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$114.00
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XR420
4-Channel 20A SPDT Expansion Latching Relay Board
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$139.00
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XR430
4-Channel 30A SPST Expansion Latching Relay Board
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$159.00
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XRSSR4x
Expansion 4-Channel Solid State Relay Controller
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$89.00
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XRSSR4x_MIX
Expansion 4-Channel Solid State Mixed SSR Relay Controller
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$89.00
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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/