Shop relay control module

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$10.59
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
$10.59
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
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$7.99
NOYITO 30A 1 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
$7.99
NOYITO 30A 1 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
$79.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$79.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$16.99
Cenrykay 2PCS 4-Channel 12V Relay Optocoupler High/Low Level Trigger Module | 2PCS 4CH 12V Relay Modules With Optocoupler Isolation, High/Low Level
Amazon.com
$16.99
Cenrykay 2PCS 4-Channel 12V Relay Optocoupler High/Low Level Trigger Module | 2PCS 4CH 12V Relay Modules With Optocoupler Isolation, High/Low Level
Amazon.com
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC | Interface Board(FY-T734C-D24)
Amazon.com
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC | Interface Board(FY-T734C-D24)
Amazon.com
$2,684.76
Kele | RPSS-CTRL | Relay Panel Switching Standard-Rkus Driver | Lighting Controls - Lighting Control Panels
Kele
$2,684.76
Kele | RPSS-CTRL | Relay Panel Switching Standard-Rkus Driver | Lighting Controls - Lighting Control Panels
Kele
$13.99
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White
Amazon.com
$13.99
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White
Amazon.com
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
10% off
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
Free shipping
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
Free shipping
$9.48
$10.72
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
11% off
$9.48
$10.72
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
$8.18
Hibctr 12V 8-Channel Relay Module, Optocoupler Isolation, 10A | 250VAC Or 30VDC Per Channel, High/Low Level Trigger, De-Energized On Wire Break, For
Amazon.com
$8.18
Hibctr 12V 8-Channel Relay Module, Optocoupler Isolation, 10A | 250VAC Or 30VDC Per Channel, High/Low Level Trigger, De-Energized On Wire Break, For
Amazon.com
$117.48
MIRCOM MIX-M500RAP 2 AMP @ 24 VDC (RESISTIVE), Advanced Protocol Intelligent Relay, C/W 2 Form "C", OR 1 AMP, Output Module
Amazon.com
Free shipping
$117.48
MIRCOM MIX-M500RAP 2 AMP @ 24 VDC (RESISTIVE), Advanced Protocol Intelligent Relay, C/W 2 Form "C", OR 1 AMP, Output Module
Amazon.com
Free shipping
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
$11.87
Schneider Electric | RXM4AB2BD | Contactor Plus Relay Timer Module 2 | Relays And Contactors - General Purpose Relays
Kele
$11.87
Schneider Electric | RXM4AB2BD | Contactor Plus Relay Timer Module 2 | Relays And Contactors - General Purpose Relays
Kele
$18.64
Interface Relay Module 12V DC 8A Dual CO With LED - 48.52.7.012.0050
Tameson.com
$18.64
Interface Relay Module 12V DC 8A Dual CO With LED - 48.52.7.012.0050
Tameson.com
$17.23
Finder 48.31 Interface Relay Module 12V DC 10A Single Contact - 48.31.7.012.0050
Tameson.com
$17.23
Finder 48.31 Interface Relay Module 12V DC 10A Single Contact - 48.31.7.012.0050
Tameson.com
$13.81
$21.24
16-Channel Relay Module 5V With Optocoupler Protection 5V Relay Module LM2596S Chip 180 90 20mm
Aliexpress
34% off
$13.81
$21.24
16-Channel Relay Module 5V With Optocoupler Protection 5V Relay Module LM2596S Chip 180 90 20mm
Aliexpress
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$4,174.20
SCHNEIDER ELECTRIC Harmony RXG Relay Module, 2C/O 5A 24VDC, RXG23BDPV - Min Qty 180
Zoro.com
$4,174.20
SCHNEIDER ELECTRIC Harmony RXG Relay Module, 2C/O 5A 24VDC, RXG23BDPV - Min Qty 180
Zoro.com
$1,673.40
SCHNEIDER ELECTRIC Harmony RXM Relay Module, 2C/O 10A 24VDC, RXM2AB2BDPVM - Min Qty 60
Zoro.com
$1,673.40
SCHNEIDER ELECTRIC Harmony RXM Relay Module, 2C/O 10A 24VDC, RXM2AB2BDPVM - Min Qty 60
Zoro.com
$6.47
$8.86
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
Free shipping
26% off
$6.47
$8.86
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
Free shipping
$18.65
Finder 16A Interface Relay Module 12V DC With LED - 4C.01.9.012.0050
Tameson.com
$18.65
Finder 16A Interface Relay Module 12V DC With LED - 4C.01.9.012.0050
Tameson.com
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$29.99
$218.60
6-Way Plastic Control Module With Pre Wired 40A 4-Pin Relay | For Automotive Modification, Control Seat For Multi-Purpose Universal Relay Block,
Temu US
86% off
$29.99
$218.60
6-Way Plastic Control Module With Pre Wired 40A 4-Pin Relay | For Automotive Modification, Control Seat For Multi-Purpose Universal Relay Block,
Temu US
$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
$61.71
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$61.71
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
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#firefighters vs #police who will win? This week, we welcomed participants from Edgewood Police Department’s #JrPoliceAcademy to EPFR Station 118 for an evening of hands-on learning. They toured the station, climbed into the engine, tried on firefighter gear, and got a closer look at what our crews do. #eastpiercefire
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Shop relay control module

Sponsored
About our ads
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
10% off
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
Free shipping
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
$9.48
$10.72
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
11% off
$9.48
$10.72
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
$8.18
Hibctr 12V 8-Channel Relay Module, Optocoupler Isolation, 10A | 250VAC Or 30VDC Per Channel, High/Low Level Trigger, De-Energized On Wire Break, For
Amazon.com
$8.18
Hibctr 12V 8-Channel Relay Module, Optocoupler Isolation, 10A | 250VAC Or 30VDC Per Channel, High/Low Level Trigger, De-Energized On Wire Break, For
Amazon.com
$117.48
MIRCOM MIX-M500RAP 2 AMP @ 24 VDC (RESISTIVE), Advanced Protocol Intelligent Relay, C/W 2 Form "C", OR 1 AMP, Output Module
Amazon.com
Free shipping
$117.48
MIRCOM MIX-M500RAP 2 AMP @ 24 VDC (RESISTIVE), Advanced Protocol Intelligent Relay, C/W 2 Form "C", OR 1 AMP, Output Module
Amazon.com
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
$11.87
Schneider Electric | RXM4AB2BD | Contactor Plus Relay Timer Module 2 | Relays And Contactors - General Purpose Relays
Kele
$11.87
Schneider Electric | RXM4AB2BD | Contactor Plus Relay Timer Module 2 | Relays And Contactors - General Purpose Relays
Kele
$18.64
Interface Relay Module 12V DC 8A Dual CO With LED - 48.52.7.012.0050
Tameson.com
$18.64
Interface Relay Module 12V DC 8A Dual CO With LED - 48.52.7.012.0050
Tameson.com
$17.23
Finder 48.31 Interface Relay Module 12V DC 10A Single Contact - 48.31.7.012.0050
Tameson.com
$17.23
Finder 48.31 Interface Relay Module 12V DC 10A Single Contact - 48.31.7.012.0050
Tameson.com
$13.81
$21.24
16-Channel Relay Module 5V With Optocoupler Protection 5V Relay Module LM2596S Chip 180 90 20mm
Aliexpress
34% off
$13.81
$21.24
16-Channel Relay Module 5V With Optocoupler Protection 5V Relay Module LM2596S Chip 180 90 20mm
Aliexpress
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$4,174.20
SCHNEIDER ELECTRIC Harmony RXG Relay Module, 2C/O 5A 24VDC, RXG23BDPV - Min Qty 180
Zoro.com
$4,174.20
SCHNEIDER ELECTRIC Harmony RXG Relay Module, 2C/O 5A 24VDC, RXG23BDPV - Min Qty 180
Zoro.com

Shop relay control module

Sponsored
About our ads
$10.59
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
$10.59
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
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$7.99
NOYITO 30A 1 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
$7.99
NOYITO 30A 1 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
$79.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$79.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$16.99
Cenrykay 2PCS 4-Channel 12V Relay Optocoupler High/Low Level Trigger Module | 2PCS 4CH 12V Relay Modules With Optocoupler Isolation, High/Low Level
Amazon.com
$16.99
Cenrykay 2PCS 4-Channel 12V Relay Optocoupler High/Low Level Trigger Module | 2PCS 4CH 12V Relay Modules With Optocoupler Isolation, High/Low Level
Amazon.com
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC | Interface Board(FY-T734C-D24)
Amazon.com
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC | Interface Board(FY-T734C-D24)
Amazon.com
$2,684.76
Kele | RPSS-CTRL | Relay Panel Switching Standard-Rkus Driver | Lighting Controls - Lighting Control Panels
Kele
$2,684.76
Kele | RPSS-CTRL | Relay Panel Switching Standard-Rkus Driver | Lighting Controls - Lighting Control Panels
Kele
$13.99
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White
Amazon.com
$13.99
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White
Amazon.com
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$10.40
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$2,577.47
Siemens TRI-R Fire MXL Intelligent Single Input Relay Interface Module
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$13.84
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
10% off
$35.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com
$4.99
Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board | With Indicator Light, Development Board Accessories Relays, Suport High Low
Amazon.com