Shop Sensor Module with Relays

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$124.49
Hubbell Hmhb23a9 208V 1 Relay Sensor
Gordon Electric Supply
$124.49
Hubbell Hmhb23a9 208V 1 Relay Sensor
Gordon Electric Supply
$68.59
Hubbell Aar Add-A-Relay
Gordon Electric Supply
$68.59
Hubbell Aar Add-A-Relay
Gordon Electric Supply
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
110
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
$104.00
Functional Devices | RIBHX24BA | Enclosed Relay 20Amp Spst 24Vac/Dc Internal Adjustable AC Sensor | Relays And Contactors - Enclosed Relays
Kele
$104.00
Functional Devices | RIBHX24BA | Enclosed Relay 20Amp Spst 24Vac/Dc Internal Adjustable AC Sensor | Relays And Contactors - Enclosed Relays
Kele
$952.76
$1,417.80
Subaru STI (2008 2009) Unit E.G.I.CONTROL - 22611AN351. RELAY & SENSOR (ENGINE).
Byers Airport Subaru
32% off
$952.76
$1,417.80
Subaru STI (2008 2009) Unit E.G.I.CONTROL - 22611AN351. RELAY & SENSOR (ENGINE).
Byers Airport Subaru
$700.01
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
32% off
$700.01
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
$28.83
$37.31
System Sensor EOLR-1 End Of Line Supervision Relay | Furnace Part Source
FurnacePartSource.com
18
22% off
$28.83
$37.31
System Sensor EOLR-1 End Of Line Supervision Relay | Furnace Part Source
FurnacePartSource.com
$98.28
Functional Devices | RIBX24BA | Enclosed Relay 20Amp Spdt 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
1
$98.28
Functional Devices | RIBX24BA | Enclosed Relay 20Amp Spdt 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$56.82
Functional Devices | RIBXGTA-ECM | Enclosed Split-Core AC Sensor, LOW Current LOW Hyst Adjustable, Term | Power Monitoring And Protection - Current Switches
Kele
1
$56.82
Functional Devices | RIBXGTA-ECM | Enclosed Split-Core AC Sensor, LOW Current LOW Hyst Adjustable, Term | Power Monitoring And Protection - Current Switches
Kele
$29.95
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Serra Subaru
14% off
$29.95
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Serra Subaru
$862.60
$1,331.17
Subaru Impreza (2008 2009) Unit E.G.I.CONTROL - 22611AM692. RELAY & SENSOR (ENGINE).
Subaru Parts Online
35% off
$862.60
$1,331.17
Subaru Impreza (2008 2009) Unit E.G.I.CONTROL - 22611AM692. RELAY & SENSOR (ENGINE).
Subaru Parts Online
$346.13
ABB 1SVR730840R0300 | RELAY,MONITOR, CURRENT MONITORING RELAY 24-240 VAC/DC | Monitoring Relays
RS
$346.13
ABB 1SVR730840R0300 | RELAY,MONITOR, CURRENT MONITORING RELAY 24-240 VAC/DC | Monitoring Relays
RS
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
315
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$193.59
Functional Devices Ribx243pf-Nc Enclosed Relay 20Amp 3Pst-Nc 24Vac/Dc Internal Ac Sensor, Fixed
Gordon Electric Supply
$193.59
Functional Devices Ribx243pf-Nc Enclosed Relay 20Amp 3Pst-Nc 24Vac/Dc Internal Ac Sensor, Fixed
Gordon Electric Supply
$784.81
$1,015.64
Honeywell Vulcain Gas Monitors 301-R8 Relay Module W/8 Relays | Furnace Part Source
FurnacePartSource.com
22% off
$784.81
$1,015.64
Honeywell Vulcain Gas Monitors 301-R8 Relay Module W/8 Relays | Furnace Part Source
FurnacePartSource.com
$2,033.86
$2,684.70
Honeywell XNX-AMAE-RNNNN RELAY FOR TOX/O2 SENSOR | Furnace Part Source
FurnacePartSource.com
24% off
$2,033.86
$2,684.70
Honeywell XNX-AMAE-RNNNN RELAY FOR TOX/O2 SENSOR | Furnace Part Source
FurnacePartSource.com
$737.51
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
Autobarn Subaru
29% off
$737.51
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
Autobarn Subaru
$530.09
$818.03
Subaru Outback (2009) Unit E.G.I.CONTROL - 22611AN00E. RELAY & SENSOR (ENGINE).
Subaru Parts Online
35% off
$530.09
$818.03
Subaru Outback (2009) Unit E.G.I.CONTROL - 22611AN00E. RELAY & SENSOR (ENGINE).
Subaru Parts Online
$98.00
Allen-Bradley 440R-N23120 Monitoring Safety Relay MSR126.1R, A
PLCHardware.com
$98.00
Allen-Bradley 440R-N23120 Monitoring Safety Relay MSR126.1R, A
PLCHardware.com
$35.23
Subaru Legacy Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR
Subaru of Dayton
$35.23
Subaru Legacy Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR
Subaru of Dayton
$59.73
System Sensor RRS-MOD - Relay - Reversing Relay,Sync Module
AllDataResource.com
$59.73
System Sensor RRS-MOD - Relay - Reversing Relay,Sync Module
AllDataResource.com
$32.18
RIB Current Sensor Relay: Surface Mounted, 0.4 A Current Rating, 30V AC/DC, Overcurrent/Undercurrent Model: RIBXKF
Grainger
$32.18
RIB Current Sensor Relay: Surface Mounted, 0.4 A Current Rating, 30V AC/DC, Overcurrent/Undercurrent Model: RIBXKF
Grainger
$726.17
$1,090.35
Subaru STI (2012) Unit EGI Control - 22765AC743. RELAY & SENSOR (ENGINE).
Berman Subaru of Chicago
33% off
$726.17
$1,090.35
Subaru STI (2012) Unit EGI Control - 22765AC743. RELAY & SENSOR (ENGINE).
Berman Subaru of Chicago
$19.55
$23.00
System Sensor PR-2 MULTI VOLTAGE RELAY W/ ACT LED
BSA Security Integrators
15% off
$19.55
$23.00
System Sensor PR-2 MULTI VOLTAGE RELAY W/ ACT LED
BSA Security Integrators
$48.03
$56.50
System Sensor RRS-MOD Reversing Relay
BSA Security Integrators
14% off
$48.03
$56.50
System Sensor RRS-MOD Reversing Relay
BSA Security Integrators
$579.14
$846.70
Subaru Legacy (2010) Unit EGI Control - 22765AA05B. RELAY & SENSOR (ENGINE).
Subaru Parts Corp
31% off
$579.14
$846.70
Subaru Legacy (2010) Unit EGI Control - 22765AA05B. RELAY & SENSOR (ENGINE).
Subaru Parts Corp
$51.99
AC Current Sensor With Relay And Switch Output Short Circuit Protector, 0-5A AC Working Voltage 5V
L-com Global Connectivity
$51.99
AC Current Sensor With Relay And Switch Output Short Circuit Protector, 0-5A AC Working Voltage 5V
L-com Global Connectivity
$112.29
Macromatic Current Sensor Relay: Socket Mounted, 10 A Current Rating, 120V AC, Overcurrent, Pin Model: CAP10AD62
Grainger
$112.29
Macromatic Current Sensor Relay: Socket Mounted, 10 A Current Rating, 120V AC, Overcurrent, Pin Model: CAP10AD62
Grainger
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Budd Baer Subaru
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Budd Baer Subaru
$894.54
$1,331.17
Subaru Forester (2009) Unit E.G.I.CONTROL - 22611AN432. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
32% off
$894.54
$1,331.17
Subaru Forester (2009) Unit E.G.I.CONTROL - 22611AN432. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
$111.00
Allen-Bradley 440R-N23135 Monitoring Safety Relay MSR127RP
PLCHardware.com
$111.00
Allen-Bradley 440R-N23135 Monitoring Safety Relay MSR127RP
PLCHardware.com
$129.99
Dust And Particulate Sensor Module, 0.03 Um, 24 VDC, Relay Output, Infrared Technology
L-com Global Connectivity
$129.99
Dust And Particulate Sensor Module, 0.03 Um, 24 VDC, Relay Output, Infrared Technology
L-com Global Connectivity
$818.03
Subaru Outback (2009) Unit E.G.I.CONTROL - 22611AN00E. RELAY & SENSOR (ENGINE).
Ken Ganley Subaru Bedford
$818.03
Subaru Outback (2009) Unit E.G.I.CONTROL - 22611AN00E. RELAY & SENSOR (ENGINE).
Ken Ganley Subaru Bedford
$29.05
$33.50
System Sensor EOLR-1 End Of Line Relay
BSA Security Integrators
18
13% off
$29.05
$33.50
System Sensor EOLR-1 End Of Line Relay
BSA Security Integrators
$699.87
$1,080.05
Subaru Outback (2005) Unit E.G.I.CONTROL - 22611AH63D. RELAY & SENSOR (ENGINE).
Subaru Parts Online
35% off
$699.87
$1,080.05
Subaru Outback (2005) Unit E.G.I.CONTROL - 22611AH63D. RELAY & SENSOR (ENGINE).
Subaru Parts Online
How to connect and use a Relay module with an Arduino
How to connect and use a Relay module with an Arduino
Nov 3, 2020
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Shop Sensor Module with Relays

Sponsored
About our ads
$124.49
Hubbell Hmhb23a9 208V 1 Relay Sensor
Gordon Electric Supply
$124.49
Hubbell Hmhb23a9 208V 1 Relay Sensor
Gordon Electric Supply
$68.59
Hubbell Aar Add-A-Relay
Gordon Electric Supply
$68.59
Hubbell Aar Add-A-Relay
Gordon Electric Supply
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
110
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
$104.00
Functional Devices | RIBHX24BA | Enclosed Relay 20Amp Spst 24Vac/Dc Internal Adjustable AC Sensor | Relays And Contactors - Enclosed Relays
Kele
$104.00
Functional Devices | RIBHX24BA | Enclosed Relay 20Amp Spst 24Vac/Dc Internal Adjustable AC Sensor | Relays And Contactors - Enclosed Relays
Kele
$952.76
$1,417.80
Subaru STI (2008 2009) Unit E.G.I.CONTROL - 22611AN351. RELAY & SENSOR (ENGINE).
Byers Airport Subaru
32% off
$952.76
$1,417.80
Subaru STI (2008 2009) Unit E.G.I.CONTROL - 22611AN351. RELAY & SENSOR (ENGINE).
Byers Airport Subaru
$700.01
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
32% off
$700.01
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
SubaruPartsBin.com
$28.83
$37.31
System Sensor EOLR-1 End Of Line Supervision Relay | Furnace Part Source
FurnacePartSource.com
18
22% off
$28.83
$37.31
System Sensor EOLR-1 End Of Line Supervision Relay | Furnace Part Source
FurnacePartSource.com
$98.28
Functional Devices | RIBX24BA | Enclosed Relay 20Amp Spdt 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
1
$98.28
Functional Devices | RIBX24BA | Enclosed Relay 20Amp Spdt 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$56.82
Functional Devices | RIBXGTA-ECM | Enclosed Split-Core AC Sensor, LOW Current LOW Hyst Adjustable, Term | Power Monitoring And Protection - Current Switches
Kele
1
$56.82
Functional Devices | RIBXGTA-ECM | Enclosed Split-Core AC Sensor, LOW Current LOW Hyst Adjustable, Term | Power Monitoring And Protection - Current Switches
Kele
$29.95
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Serra Subaru
14% off
$29.95
$35.23
Subaru WRX Fuel Pump Relay. Powertrain Control Module Relay - 82501AA130. NO.1. ELECTRICAL PARTS (BODY) RELAY & SENSOR (EN
Serra Subaru
$862.60
Subaru Impreza (2008 2009) Unit E.G.I.CONTROL - 22611AM692. RELAY & SENSOR (ENGINE).
Subaru Parts Online
35% off
$862.60
Subaru Impreza (2008 2009) Unit E.G.I.CONTROL - 22611AM692. RELAY & SENSOR (ENGINE).
Subaru Parts Online
$346.13
ABB 1SVR730840R0300 | RELAY,MONITOR, CURRENT MONITORING RELAY 24-240 VAC/DC | Monitoring Relays
RS
$346.13
ABB 1SVR730840R0300 | RELAY,MONITOR, CURRENT MONITORING RELAY 24-240 VAC/DC | Monitoring Relays
RS
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
315
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$193.59
Functional Devices Ribx243pf-Nc Enclosed Relay 20Amp 3Pst-Nc 24Vac/Dc Internal Ac Sensor, Fixed
Gordon Electric Supply
$193.59
Functional Devices Ribx243pf-Nc Enclosed Relay 20Amp 3Pst-Nc 24Vac/Dc Internal Ac Sensor, Fixed
Gordon Electric Supply
$784.81
$1,015.64
Honeywell Vulcain Gas Monitors 301-R8 Relay Module W/8 Relays | Furnace Part Source
FurnacePartSource.com
22% off
$784.81
$1,015.64
Honeywell Vulcain Gas Monitors 301-R8 Relay Module W/8 Relays | Furnace Part Source
FurnacePartSource.com
$2,033.86
$2,684.70
Honeywell XNX-AMAE-RNNNN RELAY FOR TOX/O2 SENSOR | Furnace Part Source
FurnacePartSource.com
24% off
$2,033.86
$2,684.70
Honeywell XNX-AMAE-RNNNN RELAY FOR TOX/O2 SENSOR | Furnace Part Source
FurnacePartSource.com
$737.51
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
Autobarn Subaru
29% off
$737.51
$1,041.68
Subaru BRZ (2013 2014) Unit EGI Control - 22765AG501. RELAY & SENSOR (ENGINE).
Autobarn Subaru