8 Channel Relay Board Available Now and Ready To Ship

You can find great prices and selection on new and used 8 Channel Relay Board from one of the most trusted online retailers around and that place is Ebay.com. If you are a business owner, the first thing on your mind is saving a buck or two. To Reduce that bottom line and make more profit. Business equipment and supplies are expensive and for most business owners, they would rather buy used than new and save a ton of money. Our listings are straight from Ebay so take a look and if you see something that interests you, just click for more info.

   
1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

1 2 4

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

$36.09

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

1 2 4

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

$47.69

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

1 2 4

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

$66.19

Etamic 430696 Face 2 3 8 channel Relay Board

Etamic 430696 Face

Etamic 430696 Face 2 3 8 channel Relay Board

$41.75

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

1 2 4

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

$36.09

Elexol 8 channel Relay Module

Elexol 8 channel

Elexol 8 channel Relay Module

$62.50

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

1 2 4

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

$47.69

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

1 2 4

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

$66.19

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

5v 1 2

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

$40.09

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

5v 1 2

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

$70.19

Eurotek 8 Channel Relay Et mrz08 24dc 2sc n ar Breakout Board

Eurotek 8 Channel

Eurotek 8 Channel Relay Et mrz08 24dc 2sc n ar Breakout Board

$75.00

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

5v 1 2

5v 1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr

$51.69

Liebert 02 779251 02 8 Channel Alarm Relay Board Rev B P l 2 Used Excellent

Liebert 02 779251

Liebert 02 779251 02 8 Channel Alarm Relay Board Rev B P l 2 Used Excellent

$45.00

Relay Board Msa 490561 8 channel With Phoenix Contact Carrier

Relay Board Msa

Relay Board Msa 490561 8 channel With Phoenix Contact Carrier

$60.00

Kmtronic Lan Ethernet Ip 8 Channels Relay Board Web Box

Kmtronic Lan Ethernet

Kmtronic Lan Ethernet Ip 8 Channels Relay Board Web Box

$68.40

Liebert 02 779251 02 Rev B P l 2 8 Channel Alarm Relay Board

Liebert 02 779251

Liebert 02 779251 02 Rev B P l 2 8 Channel Alarm Relay Board

$59.99

Kmtronic Usb 8 Channel Relay Board Rs232 Serial Controlled Microchip Cdc

Kmtronic Usb 8

Kmtronic Usb 8 Channel Relay Board Rs232 Serial Controlled Microchip Cdc

$33.30

8 Channel Spst no 30amp Power Relay Module Board 12v Version 30a X1

8 Channel Spst

8 Channel Spst no 30amp Power Relay Module Board 12v Version 30a X1

$72.00

8 Channel 10amp Spdt Power Relay Module Board Dc12v Version

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc12v Version

$34.99

Wifiio 83 8 Channel Wifi Relay Board Support Andriod Iphone Window And Mac

Wifiio 83 8

Wifiio 83 8 Channel Wifi Relay Board Support Andriod Iphone Window And Mac

$75.04

Kmtronic Rs485 8 Channel Relay Board controller

Kmtronic Rs485 8

Kmtronic Rs485 8 Channel Relay Board controller

$45.00

8 Channel 10amp Spdt Power Relay Module Board Dc5v Version X1

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc5v Version X1

$35.00

8 Channel Usb Relay Board

8 Channel Usb

8 Channel Usb Relay Board

$100.92

New Ds2408s 1 wire 8 channel Addressable Switch Relay Board Latest Ds2408

New Ds2408s 1

New Ds2408s 1 wire 8 channel Addressable Switch Relay Board Latest Ds2408

$48.00

Com trol 42ab503g01 Hussmann 170510 Relay Output Board 8 channel 4k 4k2e 8ro

Com trol 42ab503g01

Com trol 42ab503g01 Hussmann 170510 Relay Output Board 8 channel 4k 4k2e 8ro

$149.00

Rs232 Serial Com Controlled 8 Channel Relay Board Box 12v

Rs232 Serial Com

Rs232 Serial Com Controlled 8 Channel Relay Board Box 12v

$59.00

Eurotek Et mrz08 24dc sc n ar Breakout Board 8 Channel Relay Module

Eurotek Et mrz08

Eurotek Et mrz08 24dc sc n ar Breakout Board 8 Channel Relay Module

$40.20

8 Channel 10amp Spdt Power Relay Module Board Dc12v Version X1

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc12v Version X1

$35.00

Kmtronic Uart Serial Controlled 8 Channel Relay Board Box 12v

Kmtronic Uart Serial

Kmtronic Uart Serial Controlled 8 Channel Relay Board Box 12v

$49.50

Ethernet Internet 8 Channel Relay Board Ip Snmp Windows Android Soft

Ethernet Internet 8

Ethernet Internet 8 Channel Relay Board Ip Snmp Windows Android Soft

$96.00

Kmtronic Usb Rf433mhz 8 Channel Relay Board controller

Kmtronic Usb Rf433mhz

Kmtronic Usb Rf433mhz 8 Channel Relay Board controller

$76.50

Domoticz Lan Ethernet Ip 8 Channels Relay Board Web Box

Domoticz Lan Ethernet

Domoticz Lan Ethernet Ip 8 Channels Relay Board Web Box

$68.40

Kmtronic Lan Ethernet Ip 8 Channels Relay Board Web Box With Din Rail Clips

Kmtronic Lan Ethernet

Kmtronic Lan Ethernet Ip 8 Channels Relay Board Web Box With Din Rail Clips

$72.00

Kmtronic Usb 8 Channel Relay Board Din Rail Microchip Cdc

Kmtronic Usb 8

Kmtronic Usb 8 Channel Relay Board Din Rail Microchip Cdc

$36.45

8 channel Relay Control Module Driver Board Control Board Amplifier Board Plc

8 channel Relay

8 channel Relay Control Module Driver Board Control Board Amplifier Board Plc

$34.59

New Raspberry Pi 3 2 Model B B 8 Channel Relay Expansion Board 5v Power Module

New Raspberry Pi

New Raspberry Pi 3 2 Model B B 8 Channel Relay Expansion Board 5v Power Module

$32.29

Kmtronic Lan Ethernet Ip 8 Channels Web Relay Board Box

Kmtronic Lan Ethernet

Kmtronic Lan Ethernet Ip 8 Channels Web Relay Board Box

$89.17

5pcs 8 Channel 5v Relay Shield Module Board Optocoupler Module Arduino Arm Avr

5pcs 8 Channel

5pcs 8 Channel 5v Relay Shield Module Board Optocoupler Module Arduino Arm Avr

$34.79

Kmtronic Usb Rs485 8 Channel Relay Board controller

Kmtronic Usb Rs485

Kmtronic Usb Rs485 8 Channel Relay Board controller

$62.10

1pcs Dc12v 8 channel Plc Amplifier Board Omron Relay Module Compatible With Npn

1pcs Dc12v 8

1pcs Dc12v 8 channel Plc Amplifier Board Omron Relay Module Compatible With Npn

$33.43

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

Usb 9 30v

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

$75.45

Kmtronic Rf433mhz Eight Channel Relay Board Box 12v

Kmtronic Rf433mhz Eight

Kmtronic Rf433mhz Eight Channel Relay Board Box 12v

$45.90

8 Channel 10amp Spdt Power Relay Module Board Dc24v Version X1

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc24v Version X1

$35.00

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

Usb 9 30v

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

$38.29

8 Channel 10amp Spdt Power Relay Module Board Dc5v Version Sku Md d228 5v 1

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc5v Version Sku Md d228 5v 1

$34.49

Dc24v 8 Channels Omron Relay Module Plc Amplifier Board G2r 1 e Relay Module

Dc24v 8 Channels

Dc24v 8 Channels Omron Relay Module Plc Amplifier Board G2r 1 e Relay Module

$38.00

Domoticz Lan Ethernet Ip 8 Channels Relay Board With Clips For Din Mount Rail

Domoticz Lan Ethernet

Domoticz Lan Ethernet Ip 8 Channels Relay Board With Clips For Din Mount Rail

$71.10

Internet ethernet Eight Channel Relay Board Web Tcp ip Telnet E mails Http Api

Internet ethernet Eight

Internet ethernet Eight Channel Relay Board Web Tcp ip Telnet E mails Http Api

$160.00

Wireless Wifi 802 11 Eight 8 Channel Relay Module Board Web Tcp ip Vb6 Bcb6

Wireless Wifi 802

Wireless Wifi 802 11 Eight 8 Channel Relay Module Board Web Tcp ip Vb6 Bcb6

$232.00

Com trol Mcs 4000 40ab503g01 Relay Output Card Board 8 channel

Com trol Mcs

Com trol Mcs 4000 40ab503g01 Relay Output Card Board 8 channel

$149.00

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

Usb 9 30v

Usb 9 30v Dc 2 4 8 16 Channel Rs232 Relay Serial Controller Board Db9 Switch Pc

$58.95

8 Channel 10amp Spdt Power Relay Module Board Dc24v Version Md d228 24v

8 Channel 10amp

8 Channel 10amp Spdt Power Relay Module Board Dc24v Version Md d228 24v

$34.99

5pcs 5v Relay Module Interface Board For Arduino H l Level Trigger 8 Channel

5pcs 5v Relay

5pcs 5v Relay Module Interface Board For Arduino H l Level Trigger 8 Channel

$47.91

Wifi 802 11 Wireless 12 Channel Relay Module I o Board Web Tcp ip Vb6 Bcb6

Wifi 802 11

Wifi 802 11 Wireless 12 Channel Relay Module I o Board Web Tcp ip Vb6 Bcb6

$263.00

Pencom Design 8 Channel Usb Relay Board With Io Led s Model U8 rly io ext l

Pencom Design 8

Pencom Design 8 Channel Usb Relay Board With Io Led s Model U8 rly io ext l

$59.99

Icp Das 16 channel Opto islated Digital Input 8 channel Relay Output Board New

Icp Das 16

Icp Das 16 channel Opto islated Digital Input 8 channel Relay Output Board New

$118.00

8 Channels 24v 5a Pa1a Relay Module Driver Board Amplifier Board Npn Module

8 Channels 24v

8 Channels 24v 5a Pa1a Relay Module Driver Board Amplifier Board Npn Module

$38.00

Din Rail Mount Relay Board pc 8rm o58 24vdc 21 8 Channel

Din Rail Mount

Din Rail Mount Relay Board pc 8rm o58 24vdc 21 8 Channel

$42.00

8 Channel Relay Board Network Ip Web Relay Dual Control Ethernet Rj45 Port us

8 Channel Relay

8 Channel Relay Board Network Ip Web Relay Dual Control Ethernet Rj45 Port us

$39.99

Eurotek Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

Eurotek Breakout Board

Eurotek Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

$61.02

Dc24v 8 Channels Omron Relay Module Plc Amplifier Board G2r 1 e Relay Module

Dc24v 8 Channels

Dc24v 8 Channels Omron Relay Module Plc Amplifier Board G2r 1 e Relay Module

$38.00

Napco Relay Board Rb3008 8 Channel Relay Board 843155dr new Old Stock

Napco Relay Board

Napco Relay Board Rb3008 8 Channel Relay Board 843155dr new Old Stock

$86.88

National Instruments Sc 2062 8 channel Relay Board 4 b 89

National Instruments Sc

National Instruments Sc 2062 8 channel Relay Board 4 b 89

$40.00

Computer Boards Inc 8 Channel Relay Boards lots Of 2 P n Cio erb08

Computer Boards Inc

Computer Boards Inc 8 Channel Relay Boards lots Of 2 P n Cio erb08

$80.00

Usr wifiio 83 8 Channel Wifi Relay Board Support Android Iphone Windows And Mac

Usr wifiio 83

Usr wifiio 83 8 Channel Wifi Relay Board Support Android Iphone Windows And Mac

$44.99

Hp 44728a 8 Channel Relay Actuator Board And Connector Module

Hp 44728a 8

Hp 44728a 8 Channel Relay Actuator Board And Connector Module

$65.00

Computer Boards Inc 8 Channel Relay Boards P n Cio erb08

Computer Boards Inc

Computer Boards Inc 8 Channel Relay Boards P n Cio erb08

$50.00

8channel Relay Network Ip Relay Web Relay Dual Control Rj45 Interface Board

8channel Relay Network

8channel Relay Network Ip Relay Web Relay Dual Control Rj45 Interface Board

$48.99

Cyber Research Cypdiso 8 8 channel Isolated Relay Board 37pin New Surplus No Box

Cyber Research Cypdiso

Cyber Research Cypdiso 8 8 channel Isolated Relay Board 37pin New Surplus No Box

$199.99

National Instruments Sc 2062 8 channel Relay Board W Data Cable

National Instruments Sc

National Instruments Sc 2062 8 channel Relay Board W Data Cable

$34.50

Hivitronix 8 Way Channel Relay Board Module Hr0508a4x2 Unused 1214

Hivitronix 8 Way

Hivitronix 8 Way Channel Relay Board Module Hr0508a4x2 Unused 1214

$35.00

Eurotek Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

Eurotek Breakout Board

Eurotek Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

$54.95

National Instruments Sc 2062 8 channel Relay Output Board W cable Lot Of 2

National Instruments Sc

National Instruments Sc 2062 8 channel Relay Output Board W cable Lot Of 2

$225.75

8 Channels Relay Board Dual Tcp Wifi Network Io Remote Controller For Arduino Lj

8 Channels Relay

8 Channels Relay Board Dual Tcp Wifi Network Io Remote Controller For Arduino Lj

$42.89

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

4 8 10

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

$39.15

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

4 8 10

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

$45.38

Husky 8 Channel Ssr Relay Board Module L n 3a 230v W Relay Car2 2463559 G2705

Husky 8 Channel

Husky 8 Channel Ssr Relay Board Module L n 3a 230v W Relay Car2 2463559 G2705

$328.99

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

4 8 10

4 8 10 16 Channel Plc Relay Module Terminal Magnifying Board Collinear Module

$72.97

New Measurement Computing Ssr rack08 Relay Backpane 8 Channel Board

New Measurement Computing

New Measurement Computing Ssr rack08 Relay Backpane 8 Channel Board

$49.99

Used Westinghouse Emerson 5517307 Ovation 8 Channel Relay Board Rev A

Used Westinghouse Emerson

Used Westinghouse Emerson 5517307 Ovation 8 Channel Relay Board Rev A

$97.50

5pcs Geekcreit 5v 8 Channel Relay Module Board For Arduino Pic Avr Dsp Arm

5pcs Geekcreit 5v

5pcs Geekcreit 5v 8 Channel Relay Module Board For Arduino Pic Avr Dsp Arm

$46.48

Oeg 8 channel Relay Module Eight Panels Driver Boards Dc 24v

Oeg 8 channel

Oeg 8 channel Relay Module Eight Panels Driver Boards Dc 24v

$33.19

Eurotek Et mrz08 Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

Eurotek Et mrz08

Eurotek Et mrz08 Breakout Board 8 Channel Relay Et mrz08 24dc 2sc n ar

$60.00

Nac Lsi 8 140 7 Relay Output Board 4 Channel Used

Nac Lsi 8

Nac Lsi 8 140 7 Relay Output Board 4 Channel Used

$209.00

Opto 22 Relay Digital I o Board pb8 Opto 22 Relay Plc Cnc 8 Channel Ac dc

Opto 22 Relay

Opto 22 Relay Digital I o Board pb8 Opto 22 Relay Plc Cnc 8 Channel Ac dc

$99.99

Internet ethernet 12 Channel Relay Module 16 A d I o Board Web Tcp ip Daq

Internet ethernet 12

Internet ethernet 12 Channel Relay Module 16 A d I o Board Web Tcp ip Daq

$187.00

Din Rail Mount 8 Channel 6 Amp Ssr Module Board In 4 32vdc Out 100 240vac X1

Din Rail Mount

Din Rail Mount 8 Channel 6 Amp Ssr Module Board In 4 32vdc Out 100 240vac X1

$80.50

Icp Das Piso p8r8 Cr Board 8 Channel Isolated Di 8 Ch Relay

Icp Das Piso

Icp Das Piso p8r8 Cr Board 8 Channel Isolated Di 8 Ch Relay

$300.00

Ethernet Tcp ip Rj45 Port Remote Controller Board 8 Channels Relay Integrated

Ethernet Tcp ip

Ethernet Tcp ip Rj45 Port Remote Controller Board 8 Channels Relay Integrated

$41.97

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

1 4 8

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

$38.00

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

1 4 8

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

$32.99

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

1 4 8

1 4 8 Channel Optocoupler Isolation Module Opto isolator High low Level Board

$37.69

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

1 2 4

1 2 4 8 16 Channel Relay Module Boards Optocoupler Arduino Arm Avr Dsp Pic Plc

$36.09

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

1 2 4

1 2 4 8 16 Channel Relay Board Module Optocoupler Led For Arduino Pic Arm Avr Us

$36.09

Kmtronic Rs485 8 Channel Relay Board controller Din Clips

Kmtronic Rs485 8

Kmtronic Rs485 8 Channel Relay Board controller Din Clips

$49.50

Usb 8 Channel Relay Board Serial Controlled Microchip Ic

Usb 8 Channel

Usb 8 Channel Relay Board Serial Controlled Microchip Ic

$46.00

Eight 8 Channel Relay Module Board For Remote Control Lan Ethernet Snmp

Eight 8 Channel

Eight 8 Channel Relay Module Board For Remote Control Lan Ethernet Snmp

$96.00

Kmtronic Rs232 Serial Com Controlled 8 Channel Relay Board Box 12v

Kmtronic Rs232 Serial

Kmtronic Rs232 Serial Com Controlled 8 Channel Relay Board Box 12v

$42.30

Original Ds2408s 1 wire 8 channel Addressable Switch Relay Development Board

Original Ds2408s 1

Original Ds2408s 1 wire 8 channel Addressable Switch Relay Development Board

$48.00