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$31.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
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Sainsmart 16-Channel 9-36V USB Relay Module
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
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315
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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81
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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Bently Nevada | 84152-01 | Signal Input/Quad Alarm Relay Card |
Classic Automation
$790.00
Bently Nevada | 84152-01 | Signal Input/Quad Alarm Relay Card |
Classic Automation
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Pneumercator - 900520-1 - 16-Relay Output Card
Westech Equipment
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Pneumercator - 900520-1 - 16-Relay Output Card
Westech Equipment
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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Allpoints 12008750 6.9 Inch 5 Relay Control Card Electric For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.com
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Allpoints 12008750 6.9 Inch 5 Relay Control Card Electric For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.com
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Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
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1
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Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
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RELAY-MS - UPS Relay / Serial Interface Card - RELAY-MS
Server Racks
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RELAY-MS - UPS Relay / Serial Interface Card - RELAY-MS
Server Racks
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Functional Devices | RIBH2C | Enclosed Relays 10Amp 2 Spdt 10-30Vac/Dc OR 208-277Vac | Relays And Contactors - Enclosed Relays
Kele
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Functional Devices | RIBH2C | Enclosed Relays 10Amp 2 Spdt 10-30Vac/Dc OR 208-277Vac | Relays And Contactors - Enclosed Relays
Kele
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
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Delfield BCP00023 Card,Micro Relay
WebstaurantStore
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Delfield BCP00023 Card,Micro Relay
WebstaurantStore
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IGX-UFM-8C= Cisco 8-Port Universal Frame Relay Front Card - 8 X T1/E1 WAN - Line Card
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IGX-UFM-8C= Cisco 8-Port Universal Frame Relay Front Card - 8 X T1/E1 WAN - Line Card
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RELAY-MS Eaton Mini Slot Relay MS Card
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RELAY-MS Eaton Mini Slot Relay MS Card
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
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Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
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IC904C-LP Black Box Relay Digital I/O PCI Card
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IC904C-LP Black Box Relay Digital I/O PCI Card
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PCI-7250 Adlink 8-Channerl Relay Outputs & 8-Channel Isolated DI PCI Digital I/O Card
etechbuy.com
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PCI-7250 Adlink 8-Channerl Relay Outputs & 8-Channel Isolated DI PCI Digital I/O Card
etechbuy.com
$295.00
In Box Siemens Card Controllable Relay Card Crc-6
eBay
$295.00
In Box Siemens Card Controllable Relay Card Crc-6
eBay
$101.36
Schneider Electric | 782XDXH21-12D | Hermetically Sealed Plug-In Relays, SE Relays, 5A, 4 CO, 12VDC
Blackhawk Supply
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Schneider Electric | 782XDXH21-12D | Hermetically Sealed Plug-In Relays, SE Relays, 5A, 4 CO, 12VDC
Blackhawk Supply
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Greengate CK4A-SSRCNO Control Keeper 4A, SSRCNO Relay Card, 120/277 VAC
Electric Bargain Store
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Greengate CK4A-SSRCNO Control Keeper 4A, SSRCNO Relay Card, 120/277 VAC
Electric Bargain Store
$35.00
Velleman 8 Channel USB Relay Card Kit By Whadda
Jameco Electronics
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Velleman 8 Channel USB Relay Card Kit By Whadda
Jameco Electronics
$44.00
3TX7112-1LF13 SIEMENS - Transmission Distribut. Relays & Phase/Voltage Loss Relay Supplies
Radwell.com
1
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3TX7112-1LF13 SIEMENS - Transmission Distribut. Relays & Phase/Voltage Loss Relay Supplies
Radwell.com
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AMPTO RSPM3017 - KDI MINI RELAY CARD (Atl 04.NI0041.001)
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AMPTO RSPM3017 - KDI MINI RELAY CARD (Atl 04.NI0041.001)
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Eaton Industrial Relay Card P-116000059 Sealed Fast Free Ship
eBay
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Eaton Industrial Relay Card P-116000059 Sealed Fast Free Ship
eBay
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Mibrx Slot Card - 4 Relay Output
Jameco Electronics
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Mibrx Slot Card - 4 Relay Output
Jameco Electronics
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Vertiv IS-RELAY Relay Card, Intellislot, 24 Volt Ac/Dc At 1 Ampere
AllDataResource.com
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Vertiv IS-RELAY Relay Card, Intellislot, 24 Volt Ac/Dc At 1 Ampere
AllDataResource.com
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RE0A-DE Fuji Electric Solid State Card Relay 1A @ 100-240VAC - 24VDC Control.
Onlinecomponents.com
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RE0A-DE Fuji Electric Solid State Card Relay 1A @ 100-240VAC - 24VDC Control.
Onlinecomponents.com
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Minuteman CPE Relay Card | CPE Relay Card AS400 Option Card For CPE Series
AllDataResource.com
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Minuteman CPE Relay Card | CPE Relay Card AS400 Option Card For CPE Series
AllDataResource.com
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Velleman WMI8090 8-Channel Usb Relay Card
Electronic Inventory Online
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Velleman WMI8090 8-Channel Usb Relay Card
Electronic Inventory Online
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1Pcs Adlink 16 Channel Relay Output Input Card Pci-7256 Fast Delivery
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1Pcs Adlink 16 Channel Relay Output Input Card Pci-7256 Fast Delivery
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Abb 1Mrk000005-495 Card / Abb Card / Abb 670 Relay Card / Abb
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Abb 1Mrk000005-380 / Abb 1Mrk000005380 Relay Card / Abb 670 Relay Card
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Accsys Rm8/2/58 8 Channel Relay Card Module R2571
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Accsys Rm8/2/58 8 Channel Relay Card Module R2571
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RELAYplate
RELAYplate
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pi-plates.com
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Shop relay cards

Sponsored
About our ads
$31.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
20% off
$31.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
315
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
81
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
$790.00
Bently Nevada | 84152-01 | Signal Input/Quad Alarm Relay Card |
Classic Automation
$790.00
Bently Nevada | 84152-01 | Signal Input/Quad Alarm Relay Card |
Classic Automation
$1,131.00
Pneumercator - 900520-1 - 16-Relay Output Card
Westech Equipment
$1,131.00
Pneumercator - 900520-1 - 16-Relay Output Card
Westech Equipment
$2.67
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.67
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$627.28
Allpoints 12008750 6.9 Inch 5 Relay Control Card Electric For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$627.28
Allpoints 12008750 6.9 Inch 5 Relay Control Card Electric For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
1
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$151.95
RELAY-MS - UPS Relay / Serial Interface Card - RELAY-MS
Server Racks
$151.95
RELAY-MS - UPS Relay / Serial Interface Card - RELAY-MS
Server Racks
$55.64
Functional Devices | RIBH2C | Enclosed Relays 10Amp 2 Spdt 10-30Vac/Dc OR 208-277Vac | Relays And Contactors - Enclosed Relays
Kele
$55.64
Functional Devices | RIBH2C | Enclosed Relays 10Amp 2 Spdt 10-30Vac/Dc OR 208-277Vac | Relays And Contactors - Enclosed Relays
Kele
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$1,761.42
Delfield BCP00023 Card,Micro Relay
WebstaurantStore
$1,761.42
Delfield BCP00023 Card,Micro Relay
WebstaurantStore
$1,442.84
IGX-UFM-8C= Cisco 8-Port Universal Frame Relay Front Card - 8 X T1/E1 WAN - Line Card
etechbuy.com
Free shipping
$1,442.84
IGX-UFM-8C= Cisco 8-Port Universal Frame Relay Front Card - 8 X T1/E1 WAN - Line Card
etechbuy.com
$277.86
RELAY-MS Eaton Mini Slot Relay MS Card
etechbuy.com
Free shipping
$277.86
RELAY-MS Eaton Mini Slot Relay MS Card
etechbuy.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
$521.00
IC904C-LP Black Box Relay Digital I/O PCI Card
etechbuy.com
Free shipping
$521.00
IC904C-LP Black Box Relay Digital I/O PCI Card
etechbuy.com
$277.86
PCI-7250 Adlink 8-Channerl Relay Outputs & 8-Channel Isolated DI PCI Digital I/O Card
etechbuy.com
Free shipping
$277.86
PCI-7250 Adlink 8-Channerl Relay Outputs & 8-Channel Isolated DI PCI Digital I/O Card
etechbuy.com