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$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$38.29
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$38.29
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$104.00
Usb Relay Controller 16 Channels - Virtual Serial /Com/ Port, Optical
eBay
$104.00
Usb Relay Controller 16 Channels - Virtual Serial /Com/ Port, Optical
eBay
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$52.75
NCD Iorelay.Com RS-232 2-Channel High Power Relay Controller With Serial. NCD/Iorelay.Com. General Purpose Relays. R220HPRS.
eBay
$52.75
NCD Iorelay.Com RS-232 2-Channel High Power Relay Controller With Serial. NCD/Iorelay.Com. General Purpose Relays. R220HPRS.
eBay
$34.00
Kmtronic Usb One Relay Controller, Rs232 Serial Controlled, Box
eBay
1
$34.00
Kmtronic Usb One Relay Controller, Rs232 Serial Controlled, Box
eBay
$124.99
Iorelay Zadsr16xproxr 16 Channel Serial Rs232 Relay Controller Zrs
eBay
Free shipping
$124.99
Iorelay Zadsr16xproxr 16 Channel Serial Rs232 Relay Controller Zrs
eBay
$113.88
SR2B121B Schneider Electric
WiAutomation US
$113.88
SR2B121B Schneider Electric
WiAutomation US
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$183.46
SR2B122BD Schneider Electric
WiAutomation US
$183.46
SR2B122BD Schneider Electric
WiAutomation US
$141.04
SR2A101FU Schneider Electric
WiAutomation US
$141.04
SR2A101FU Schneider Electric
WiAutomation US
$86.72
SR2A101BD Schneider Electric
WiAutomation US
$86.72
SR2A101BD Schneider Electric
WiAutomation US
$136.13
SR2E121BD Schneider Electric
WiAutomation US
$136.13
SR2E121BD Schneider Electric
WiAutomation US
$108.30
$114.00
24-Way Relay Output For Modbus Tcp Industrial Controller
eBay
$108.30
$114.00
24-Way Relay Output For Modbus Tcp Industrial Controller
eBay
$34.11
$35.90
Jl1n-20Mr Plc Programmable Logic Controller Relay Output 10V-28V Tp2
eBay
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$35.90
Jl1n-20Mr Plc Programmable Logic Controller Relay Output 10V-28V Tp2
eBay
$112.50
$150.00
Inline 6901 Rs-232 To 6 Relay Controller
eBay
Free shipping
25% off
$112.50
$150.00
Inline 6901 Rs-232 To 6 Relay Controller
eBay
$199.00
Ncd Industrial Relay Controller 16-Channel Spdt+Uxp Expansion
eBay
1
$199.00
Ncd Industrial Relay Controller 16-Channel Spdt+Uxp Expansion
eBay
$125.00
Rcs 4Xux10 4 Channel Relay Controller Module Dpdt
eBay
Free shipping
$125.00
Rcs 4Xux10 4 Channel Relay Controller Module Dpdt
eBay
$305.00
Allen-Bradley 1760-L12BWB-NC Pico Controller 8-Inputs/4-Relay, B
PLCHardware.com
3
$305.00
Allen-Bradley 1760-L12BWB-NC Pico Controller 8-Inputs/4-Relay, B
PLCHardware.com
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4-Channel Lora Relay Kit With Controller(868M)
eBay
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4-Channel Lora Relay Kit With Controller(868M)
eBay
$30.00
Extron Ipl250 Rs232 Relay And Ir Control Interface W/Power Supply
eBay
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Extron Ipl250 Rs232 Relay And Ir Control Interface W/Power Supply
eBay
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USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
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Est3 Series Relay Module Siga-Cr Control Relay Module Equipment Parts
eBay
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Est3 Series Relay Module Siga-Cr Control Relay Module Equipment Parts
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Schneider Electric TM221M16R Modicon Controller M221 16 IO Relay
eBay UK
Free shipping
$127.11
Schneider Electric TM221M16R Modicon Controller M221 16 IO Relay
eBay UK
$12.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
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DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
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Shop serial relay controller

Sponsored
About our ads
$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$38.29
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$38.29
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$104.00
Usb Relay Controller 16 Channels - Virtual Serial /Com/ Port, Optical
eBay
$104.00
Usb Relay Controller 16 Channels - Virtual Serial /Com/ Port, Optical
eBay
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$52.75
NCD Iorelay.Com RS-232 2-Channel High Power Relay Controller With Serial. NCD/Iorelay.Com. General Purpose Relays. R220HPRS.
eBay
$52.75
NCD Iorelay.Com RS-232 2-Channel High Power Relay Controller With Serial. NCD/Iorelay.Com. General Purpose Relays. R220HPRS.
eBay
$34.00
Kmtronic Usb One Relay Controller, Rs232 Serial Controlled, Box
eBay
1
$34.00
Kmtronic Usb One Relay Controller, Rs232 Serial Controlled, Box
eBay
$124.99
Iorelay Zadsr16xproxr 16 Channel Serial Rs232 Relay Controller Zrs
eBay
Free shipping
$124.99
Iorelay Zadsr16xproxr 16 Channel Serial Rs232 Relay Controller Zrs
eBay
$113.88
SR2B121B Schneider Electric
WiAutomation US
$113.88
SR2B121B Schneider Electric
WiAutomation US
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$281.00
Process Controller, 3 Relays, RS485,100 To 240 Vac/Dc Power
IOThrifty
$183.46
SR2B122BD Schneider Electric
WiAutomation US
$183.46
SR2B122BD Schneider Electric
WiAutomation US
$141.04
SR2A101FU Schneider Electric
WiAutomation US
$141.04
SR2A101FU Schneider Electric
WiAutomation US
$86.72
SR2A101BD Schneider Electric
WiAutomation US
$86.72
SR2A101BD Schneider Electric
WiAutomation US
$136.13
SR2E121BD Schneider Electric
WiAutomation US
$136.13
SR2E121BD Schneider Electric
WiAutomation US
$108.30
$114.00
24-Way Relay Output For Modbus Tcp Industrial Controller
eBay
$108.30
$114.00
24-Way Relay Output For Modbus Tcp Industrial Controller
eBay
$34.11
$35.90
Jl1n-20Mr Plc Programmable Logic Controller Relay Output 10V-28V Tp2
eBay
$34.11
$35.90
Jl1n-20Mr Plc Programmable Logic Controller Relay Output 10V-28V Tp2
eBay
$112.50
$150.00
Inline 6901 Rs-232 To 6 Relay Controller
eBay
Free shipping
25% off
$112.50
$150.00
Inline 6901 Rs-232 To 6 Relay Controller
eBay