Shop relay module

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$31.38
Wago 788-311 Relay Module, Dpdt, 8A, 250Vac, Din Rail | Power Relays
Newark
$31.38
Wago 788-311 Relay Module, Dpdt, 8A, 250Vac, Din Rail | Power Relays
Newark
$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
$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
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino/Rpi Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino/Rpi Board | Relay Boards
Newark
$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
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
12% off
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$10.66
Dfrobot DFR0251 Digital 16A Relay Module | Relay Boards
Newark
$10.66
Dfrobot DFR0251 Digital 16A Relay Module | Relay Boards
Newark
$38.64
Gadget Grove 2 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Shop
$38.64
Gadget Grove 2 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Shop
$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
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.
$2.62
$37.10
5V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level
Temu US
92% off
$2.62
$37.10
5V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level
Temu US
$19.28
788-304 WAGO Relay Module
Standard Electric Supply Co.
$19.28
788-304 WAGO Relay Module
Standard Electric Supply Co.
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
33% off
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
$56.99
$69.99
Vue 2-Channel 30A Isolation Relay Module | AC100-250V DC5V Board
Shop
18% off
$56.99
$69.99
Vue 2-Channel 30A Isolation Relay Module | AC100-250V DC5V Board
Shop
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Shop relay module

Sponsored
About our ads
$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
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$24.42
Phoenix Contact 2909667 Relay Module, Spdt, 6A, 250Vac, Socket | Power Relays
Newark
$24.42
Phoenix Contact 2909667 Relay Module, Spdt, 6A, 250Vac, Socket | Power Relays
Newark
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$2.62
$37.10
5V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level
Temu US
92% off
$2.62
$37.10
5V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level
Temu US
$19.28
788-304 WAGO Relay Module
Standard Electric Supply Co.
$19.28
788-304 WAGO Relay Module
Standard Electric Supply Co.
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
33% off
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
$56.99
$69.99
Vue 2-Channel 30A Isolation Relay Module | AC100-250V DC5V Board
Shop
18% off
$56.99
$69.99
Vue 2-Channel 30A Isolation Relay Module | AC100-250V DC5V Board
Shop
$22.51
Phoenix Contact 2909528 Relay Module, Spdt, 24Vdc, 6A, Din Rail | Power Relays
Newark
$22.51
Phoenix Contact 2909528 Relay Module, Spdt, 24Vdc, 6A, Din Rail | Power Relays
Newark
$20.78
788-303 WAGO Relay Module
Standard Electric Supply Co.
$20.78
788-303 WAGO Relay Module
Standard Electric Supply Co.
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$17.93
JESSINIE 12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Amazon.com
$17.93
JESSINIE 12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Amazon.com
$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
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com

Shop relay module

Sponsored
About our ads
$31.38
Wago 788-311 Relay Module, Dpdt, 8A, 250Vac, Din Rail | Power Relays
Newark
$31.38
Wago 788-311 Relay Module, Dpdt, 8A, 250Vac, Din Rail | Power Relays
Newark
$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
$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
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino/Rpi Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino/Rpi Board | Relay Boards
Newark
$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
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
12% off
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$10.66
Dfrobot DFR0251 Digital 16A Relay Module | Relay Boards
Newark
$10.66
Dfrobot DFR0251 Digital 16A Relay Module | Relay Boards
Newark
$38.64
Gadget Grove 2 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Shop
$38.64
Gadget Grove 2 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Shop
$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
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$25.75
Gadget Grove 2 12V Relay 6 Channel Relay Module With Optocoupler High/Low Level Trigger For Arduino
Shop
$24.42
Phoenix Contact 2909667 Relay Module, Spdt, 6A, 250Vac, Socket | Power Relays
Newark
$24.42
Phoenix Contact 2909667 Relay Module, Spdt, 6A, 250Vac, Socket | Power Relays
Newark
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$34.49
The Caperberry Collective HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$9.99
Progressive Automations 2 Channel Relay Module
Shop
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$35.49
Phoenix Contact 2910530 Relay Module, Spdt, 10A, 24Vdc, Din Rail | Power Relays
Newark
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.
$18.90
788-312 WAGO Relay Module
Standard Electric Supply Co.