Shop Channel Relay Controller

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$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
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
$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
$169.19
PSR-MC30-2NO-1DO-24DC-SC Phoenix Contact Safety Relay For Emergency Stop And Safety Doors Up To SILCL 3 - Cat. 4 - PL E - 1 Or 2-Channel Operation -
Onlinecomponents.com
$169.19
PSR-MC30-2NO-1DO-24DC-SC Phoenix Contact Safety Relay For Emergency Stop And Safety Doors Up To SILCL 3 - Cat. 4 - PL E - 1 Or 2-Channel Operation -
Onlinecomponents.com
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$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
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
50% off
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$1.88
$2.51
5V 2 Way Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Isolation
Aliexpress
25% off
$1.88
$2.51
5V 2 Way Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Isolation
Aliexpress
$2.60
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.60
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$40.59
$53.82
Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server With RJ 45 Interface + 8 Channel Relay Module For Smart Home Remote Control Pack Of 2
TekCypher.com
24% off
$40.59
$53.82
Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server With RJ 45 Interface + 8 Channel Relay Module For Smart Home Remote Control Pack Of 2
TekCypher.com
$482.03
4-Channel Relay Module For Serial Controllers
Big Rig Chrome Shop
$482.03
4-Channel Relay Module For Serial Controllers
Big Rig Chrome Shop
$501.59
2702355 Phoenix Contact Safety Relay Module For Sensorless Standstill Monitoring For 3- And 1-Phase Motors To SILCL 3 - Cat. 3 - PL E - Two-Channel
Onlinecomponents.com
$501.59
2702355 Phoenix Contact Safety Relay Module For Sensorless Standstill Monitoring For 3- And 1-Phase Motors To SILCL 3 - Cat. 3 - PL E - Two-Channel
Onlinecomponents.com
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
36% off
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
Free shipping
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
$29.99
High Power 2 Channel 4 Way Relay Extension Module 5V-30V 40A Relay Controller EL. SZMWKJ. Relay Accessories.
eBay
Free shipping
$29.99
High Power 2 Channel 4 Way Relay Extension Module 5V-30V 40A Relay Controller EL. SZMWKJ. Relay Accessories.
eBay
$10.99
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module 433Mhz Transmitter Receiver Kit Universal Remote Controller
May Custom Jersey
$10.99
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module 433Mhz Transmitter Receiver Kit Universal Remote Controller
May Custom Jersey
$4.50
DC 12V 24V 6 Channel Relay Module Wireless 433Mhz RF Remote Control Switch Transmitter And Receiver Board
Alibaba B2B
Free shipping
$4.50
DC 12V 24V 6 Channel Relay Module Wireless 433Mhz RF Remote Control Switch Transmitter And Receiver Board
Alibaba B2B
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$3.30
DC 12V 4 Channel Relay Module 315 433Mhz RF Wireless Relay Switch Controller For Alarm System LED Gata Door
Alibaba B2B
Free shipping
$3.30
DC 12V 4 Channel Relay Module 315 433Mhz RF Wireless Relay Switch Controller For Alarm System LED Gata Door
Alibaba B2B
$154.24
Wireless Triple Wifi Relay Switch Controller Switchboxt Pro By Blebox
Wired4Signs
$154.24
Wireless Triple Wifi Relay Switch Controller Switchboxt Pro By Blebox
Wired4Signs
$19.00
FSK 4 Channel 10A Relay DC 12V 24V 36V 220V 420-450Mhz Wireless Remote Control Switch Receiver Transmitter For Motor Lights
Alibaba B2B
Free shipping
$19.00
FSK 4 Channel 10A Relay DC 12V 24V 36V 220V 420-450Mhz Wireless Remote Control Switch Receiver Transmitter For Motor Lights
Alibaba B2B
$171.50
ATC ATC550-S00000 On/Off PID Controller, Relay/SSR And Relay
Globaltestsupply.com
$171.50
ATC ATC550-S00000 On/Off PID Controller, Relay/SSR And Relay
Globaltestsupply.com
$780.33
WEG SRW01-UCME1E47 CONT UNIT MODBUS 24DC EARTH Smart Relays Mrosupply
MRO Supply MC
Free shipping
$780.33
WEG SRW01-UCME1E47 CONT UNIT MODBUS 24DC EARTH Smart Relays Mrosupply
MRO Supply MC
$444.08
IO HVAC Controls IO-WRP Wireless Relay Plus Kit, (2) 4-Channel Transceivers, Base Module 3 Transmitting Channels / 1 Receiving Channel, Satelite
Voomi Supply
4
$444.08
IO HVAC Controls IO-WRP Wireless Relay Plus Kit, (2) 4-Channel Transceivers, Base Module 3 Transmitting Channels / 1 Receiving Channel, Satelite
Voomi Supply
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
Free shipping
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
$56.89
8-Channel RS485 Relay Module Multiple Isolation Protection Circuits US Plug Generic
motorgenic.com
Free shipping
$56.89
8-Channel RS485 Relay Module Multiple Isolation Protection Circuits US Plug Generic
motorgenic.com
8 Channel Relay Controller Rj45 Tcp Ip Controller Rj45 Tcp Ip Remote Controller Module 8 Channel Relay Switch 250V Ac 10A Black - Walmart.ca
8 Channel Relay Controller Rj45 Tcp Ip Controller Rj45 Tcp Ip Remote …
2.1B viewsMar 1, 2025
walmart.ca
Relay Controller
Relay Controller
9 months ago
rightbooth.com
4-Channel Relay Driver Circuit and PCB Design
4-Channel Relay Driver Circuit and PCB Design
12 viewsSep 23, 2019
circuitdigest.com
RS-232 2-Channel SPDT Relay Controller with Serial Interface - NCD Store
RS-232 2-Channel SPDT Relay Controller with Serial Interface - N…
4 months ago
ncd.io
RS-232 2-Channel High-Power Relay Controller with Serial Interface LOW COST - NCD Store
RS-232 2-Channel High-Power Relay Controller with Serial Interface LO…
3 weeks ago
ncd.io
4x4 Relay Matrix Control Using an 8 Channel Relay Module #electrician #electricianlife #electricity #electric #electronics #electrical #electricidad #electricalengineering #ElectronicMusic #reelschallenge #reelsviralfb #reelstrending #reelsfypシ #reelsfbシ #reelsvideoシ #reelsviralシ #reelsfb #reelsvideo #reelsviral | 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬
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4x4 Relay Matrix Control Using an 8 Channel Relay Module #electricia…
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Facebook𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬
Over 120 Meter Control 8 Channel Relay Module With 433MHz Wireless Transmitter and Receiver
Over 120 Meter Control 8 Channel Relay Module With 433MHz Wirele…
12.6K viewsSep 30, 2020
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Shop Channel Relay Controller

Sponsored
About our ads
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
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
$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
$169.19
PSR-MC30-2NO-1DO-24DC-SC Phoenix Contact Safety Relay For Emergency Stop And Safety Doors Up To SILCL 3 - Cat. 4 - PL E - 1 Or 2-Channel Operation -
Onlinecomponents.com
$169.19
PSR-MC30-2NO-1DO-24DC-SC Phoenix Contact Safety Relay For Emergency Stop And Safety Doors Up To SILCL 3 - Cat. 4 - PL E - 1 Or 2-Channel Operation -
Onlinecomponents.com
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$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
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
50% off
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$1.88
$2.51
5V 2 Way Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Isolation
Aliexpress
25% off
$1.88
$2.51
5V 2 Way Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Isolation
Aliexpress
$2.60
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.60
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$100.12
DIN-Rail 2-Channel Wifi Relay Switchboxd DC DIN By Blebox
Wired4Signs
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com