Shop relay control module

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$14.93
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$14.93
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$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
$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
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.80
$5.94
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
Aliexpress
$5.80
$5.94
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
Aliexpress
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$4.29
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$4.29
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$28.05
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
Free shipping
$28.05
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
$3.09
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$3.09
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
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
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
Aliexpress
49% off
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
Aliexpress
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress
38% off
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress
$7.09
DC 5-30V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
80
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DC 5-30V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
2
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$62.32
Phoenix Contact 1148699 Relay Module, 4Pst-2No/2Nc, 24Vdc/6A
Newark
$62.32
Phoenix Contact 1148699 Relay Module, 4Pst-2No/2Nc, 24Vdc/6A
Newark
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Shop relay control module

Sponsored
About our ads
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
Aliexpress
49% off
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
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
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress
38% off
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$7.09
DC 5-30V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
80
$7.09
DC 5-30V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module
Amazon.com
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
2
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$62.32
Phoenix Contact 1148699 Relay Module, 4Pst-2No/2Nc, 24Vdc/6A
Newark
$62.32
Phoenix Contact 1148699 Relay Module, 4Pst-2No/2Nc, 24Vdc/6A
Newark

Shop relay control module

Sponsored
About our ads
$14.93
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$14.93
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$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
$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
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.80
$5.94
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
Aliexpress
$5.80
$5.94
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
Aliexpress
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$4.29
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$4.29
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$28.05
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
Free shipping
$28.05
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
$3.09
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$3.09
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$10.66
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
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
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
Aliexpress
49% off
$0.99
$1.96
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With
Aliexpress
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$52.20
Phoenix Contact 2910535 Relay Module, Dpdt, 6A, 24Vdc, Din Rail | Power Relays
Newark
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress
38% off
$12.34
$20.08
4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger
Aliexpress