Shop single channel relay

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$40.79
$47.58
8501KPR12V14 Schneider Electric General Purpose Relay
Standard Electric Supply Co.
14% off
$40.79
$47.58
8501KPR12V14 Schneider Electric General Purpose Relay
Standard Electric Supply Co.
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$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
138
$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
138
$51.43
$101.34
8501CO16V20 Square D Power Relay
Standard Electric Supply Co.
6
49% off
$51.43
$101.34
8501CO16V20 Square D Power Relay
Standard Electric Supply Co.
6
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
913
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
913
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
851
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
851
$89.50
Part J1MAC-5XL | General Purpose Signal Relay DC Non-Polarized, Monostable 1 Form C SPDT-CO | Electromechanical Relay | TE Connectivity
TE Connectivity - US
$89.50
Part J1MAC-5XL | General Purpose Signal Relay DC Non-Polarized, Monostable 1 Form C SPDT-CO | Electromechanical Relay | TE Connectivity
TE Connectivity - US
$9.31
Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A
PLCHardware.com
$9.31
Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A
PLCHardware.com
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$34.19
Functional Devices Ribrl1c Din Rail Relay 10Amp Spdt 10-30Vdc
Gordon Electric Supply
$34.19
Functional Devices Ribrl1c Din Rail Relay 10Amp Spdt 10-30Vdc
Gordon Electric Supply
$86.09
Square D Cad50m7 : Relay 00V 10Amp Tesys + Options
Gordon Electric Supply
$86.09
Square D Cad50m7 : Relay 00V 10Amp Tesys + Options
Gordon Electric Supply
$24.47
Part 1462051-5 | RF Relay DC Monostable 1 Form C SPDT-CO | Signal Relays: Smt & PCB Mount & 2 Amp | TE Connectivity
TE Connectivity - US
$24.47
Part 1462051-5 | RF Relay DC Monostable 1 Form C SPDT-CO | Signal Relays: Smt & PCB Mount & 2 Amp | TE Connectivity
TE Connectivity - US
$34.09
Functional Devices Ribl1c-Dc-Rd Enclosed Relay 10Amp Spdt 10-30Vdc Low-Inrush In Red Housing
Gordon Electric Supply
$34.09
Functional Devices Ribl1c-Dc-Rd Enclosed Relay 10Amp Spdt 10-30Vdc Low-Inrush In Red Housing
Gordon Electric Supply
$25.00
Rauland NCTVS1 Single Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$25.00
Rauland NCTVS1 Single Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$89.00
Camden CM-RX91 1 Relay Receiver 12/24VAC/DC
B and H Depot
$89.00
Camden CM-RX91 1 Relay Receiver 12/24VAC/DC
B and H Depot
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$54.49
Pro 1, 16A, Wifi And Bluetooth 1 Channel Smart Relay Switch, Home Automation, Remote Control, Dry Contacts
Home Depot
851
Free shipping
$54.49
Pro 1, 16A, Wifi And Bluetooth 1 Channel Smart Relay Switch, Home Automation, Remote Control, Dry Contacts
Home Depot
851
$21.22
Paccar Relay Spst Iso 70Amp Sealed | CB12755
Peterbilt Parts
$21.22
Paccar Relay Spst Iso 70Amp Sealed | CB12755
Peterbilt Parts
$49.28
PAM1 Edwards Control Relay
Valin Process Control Solutions
$49.28
PAM1 Edwards Control Relay
Valin Process Control Solutions
$59.14
Source 1 S1-02421678700 Control Relay 24V SPST
Voomi Supply
$59.14
Source 1 S1-02421678700 Control Relay 24V SPST
Voomi Supply
$10.22
$20.99
ESP32-S3 Single Channel Relay Module DC 5-60V Wifi Bluetooth Control Compatible With Arduinos IDE ESP-IDF USB UART
USA.Banggood
51% off
$10.22
$20.99
ESP32-S3 Single Channel Relay Module DC 5-60V Wifi Bluetooth Control Compatible With Arduinos IDE ESP-IDF USB UART
USA.Banggood
$9.29
$19.99
XY-MBO21F Bluetooth Relay Module Single-Channel 30A High Power 5V-32V DC Wide Voltage Range Remote Control
USA.Banggood
53% off
$9.29
$19.99
XY-MBO21F Bluetooth Relay Module Single-Channel 30A High Power 5V-32V DC Wide Voltage Range Remote Control
USA.Banggood
$22.00
ACI | PAM-1 | Relay | 10 Amp | Coil: 24 VAC Or VDC / 120 VAC
Blackhawk Supply
$22.00
ACI | PAM-1 | Relay | 10 Amp | Coil: 24 VAC Or VDC / 120 VAC
Blackhawk Supply
$86.29
Honeywell Home HPSR101 Hydronic Single Zone Switching Relay | Supplyhouse.Com
SupplyHouse.com
$86.29
Honeywell Home HPSR101 Hydronic Single Zone Switching Relay | Supplyhouse.Com
SupplyHouse.com
$7.99
2-Pack 5V Single Channel Relay Module Expansion Board
Evalm
$7.99
2-Pack 5V Single Channel Relay Module Expansion Board
Evalm
$47.75
Source 1 S1-02424116000 Control Relay 24V SPDT
Voomi Supply
$47.75
Source 1 S1-02424116000 Control Relay 24V SPDT
Voomi Supply
$21.99
1-Gen4, Wifi, Bluetooth And Zigbee Smart Relay Switch, Dry Contacts, 1-Channel 16A, Works W/ Google Home And Alexa, Blue
Home Depot
Free shipping
$21.99
1-Gen4, Wifi, Bluetooth And Zigbee Smart Relay Switch, Dry Contacts, 1-Channel 16A, Works W/ Google Home And Alexa, Blue
Home Depot
Free shipping
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$90.00
Camden CM-RX-90 Advanced, Compact Single Relay Receiver
Southern Electronics
$90.00
Camden CM-RX-90 Advanced, Compact Single Relay Receiver
Southern Electronics
$155.09
2098372-1 TE Connectivity / AMP Brand EVC500, RELAY, SPST NO
Onlinecomponents.com
$155.09
2098372-1 TE Connectivity / AMP Brand EVC500, RELAY, SPST NO
Onlinecomponents.com
$17.49
1 Mini Gen4, Wi-Fi And Bluetooth Smart Relay Switch, 1-Channel 8A, Dry Contacts, Alexa, Google Home, Blue
Home Depot
10
Free shipping
$17.49
1 Mini Gen4, Wi-Fi And Bluetooth Smart Relay Switch, 1-Channel 8A, Dry Contacts, Alexa, Google Home, Blue
Home Depot
10
$9.99
Kele | KRLY1-120VAC-LTB | Relay, Spdt, 120 VAC, 12A, With LED Indicator, With Test Button, Blade, Socket Mount | Relays And Contactors - General Purpose Relays
Kele
$9.99
Kele | KRLY1-120VAC-LTB | Relay, Spdt, 120 VAC, 12A, With LED Indicator, With Test Button, Blade, Socket Mount | Relays And Contactors - General Purpose Relays
Kele
$173.41
Resideo RA89A1116 120V, 50-60 Hz Switching Relay With SPST Switching, RA89A1116 | Supplyhouse.Com
SupplyHouse.com
$173.41
Resideo RA89A1116 120V, 50-60 Hz Switching Relay With SPST Switching, RA89A1116 | Supplyhouse.Com
SupplyHouse.com
$47.09
Aaon V71750 Relay - 24 Volt Coil - 50/60Hz - 12 Amp - Spdt - Relays
Parts Town
$47.09
Aaon V71750 Relay - 24 Volt Coil - 50/60Hz - 12 Amp - Spdt - Relays
Parts Town
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Shop single channel relay

Sponsored
About our ads
$40.79
$47.58
8501KPR12V14 Schneider Electric General Purpose Relay
Standard Electric Supply Co.
14% off
$40.79
$47.58
8501KPR12V14 Schneider Electric General Purpose Relay
Standard Electric Supply Co.
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$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
138
$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
138
$51.43
$101.34
8501CO16V20 Square D Power Relay
Standard Electric Supply Co.
6
49% off
$51.43
$101.34
8501CO16V20 Square D Power Relay
Standard Electric Supply Co.
6
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
913
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
913
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
851
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
851
$89.50
Part J1MAC-5XL | General Purpose Signal Relay DC Non-Polarized, Monostable 1 Form C SPDT-CO | Electromechanical Relay | TE Connectivity
TE Connectivity - US
$89.50
Part J1MAC-5XL | General Purpose Signal Relay DC Non-Polarized, Monostable 1 Form C SPDT-CO | Electromechanical Relay | TE Connectivity
TE Connectivity - US
$9.31
Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A
PLCHardware.com
$9.31
Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A
PLCHardware.com
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$34.19
Functional Devices Ribrl1c Din Rail Relay 10Amp Spdt 10-30Vdc
Gordon Electric Supply
$34.19
Functional Devices Ribrl1c Din Rail Relay 10Amp Spdt 10-30Vdc
Gordon Electric Supply
$86.09
Square D Cad50m7 : Relay 00V 10Amp Tesys + Options
Gordon Electric Supply
$86.09
Square D Cad50m7 : Relay 00V 10Amp Tesys + Options
Gordon Electric Supply
$24.47
Part 1462051-5 | RF Relay DC Monostable 1 Form C SPDT-CO | Signal Relays: Smt & PCB Mount & 2 Amp | TE Connectivity
TE Connectivity - US
$24.47
Part 1462051-5 | RF Relay DC Monostable 1 Form C SPDT-CO | Signal Relays: Smt & PCB Mount & 2 Amp | TE Connectivity
TE Connectivity - US
$34.09
Functional Devices Ribl1c-Dc-Rd Enclosed Relay 10Amp Spdt 10-30Vdc Low-Inrush In Red Housing
Gordon Electric Supply
$34.09
Functional Devices Ribl1c-Dc-Rd Enclosed Relay 10Amp Spdt 10-30Vdc Low-Inrush In Red Housing
Gordon Electric Supply
$25.00
Rauland NCTVS1 Single Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$25.00
Rauland NCTVS1 Single Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$89.00
Camden CM-RX91 1 Relay Receiver 12/24VAC/DC
B and H Depot
$89.00
Camden CM-RX91 1 Relay Receiver 12/24VAC/DC
B and H Depot
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping