Shop one way relay module

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$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
$35.56
Packard PK-TRCFD7075 Power Relay Module
Voomi Supply
$35.56
Packard PK-TRCFD7075 Power Relay Module
Voomi Supply
$39.00
Allen-Bradley | 700-P400A1 | Relay Module |
Classic Automation
$39.00
Allen-Bradley | 700-P400A1 | Relay Module |
Classic Automation
$354.99
Maretron DCR100-01 Direct Current Relay Module
Citimarine
$354.99
Maretron DCR100-01 Direct Current Relay Module
Citimarine
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$28.72
1Pc R11ea Dc12v Control Unit Parts 119802-77200 Safe Relay
eBay
$28.72
1Pc R11ea Dc12v Control Unit Parts 119802-77200 Safe Relay
eBay
$152.99
FUNCTIONAL DEVICES-RIB UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal And 2A, ESRBE277C
Zoro.com
$152.99
FUNCTIONAL DEVICES-RIB UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal And 2A, ESRBE277C
Zoro.com
$34.97
$69.94
Smart Wifi Relay Switch Module With Voice And App Control - 1 Receiver | Uplifted Goods
Inspire Uplift
Free shipping
50% off
$34.97
$69.94
Smart Wifi Relay Switch Module With Voice And App Control - 1 Receiver | Uplifted Goods
Inspire Uplift
$43.32
DAYTON Single Function Encapsulated Timing Relay: Surface Relay Mounting, 12 To 125V DC Model: 5WML9
Grainger
$43.32
DAYTON Single Function Encapsulated Timing Relay: Surface Relay Mounting, 12 To 125V DC Model: 5WML9
Grainger
$139.99
DAYTON Multifunction Time Delay Relay, Octal, Multi Function, 10 Functions 120V AC, DPDT, 6A855
Zoro.com
$139.99
DAYTON Multifunction Time Delay Relay, Octal, Multi Function, 10 Functions 120V AC, DPDT, 6A855
Zoro.com
$9.23
Switching Relay: 1 Relay, SPST, Normally Open, 120V AC Coil Model: 6ACH8
Grainger
$9.23
Switching Relay: 1 Relay, SPST, Normally Open, 120V AC Coil Model: 6ACH8
Grainger
$60.09
Stelpro RE153 Triac Electronic Relay 120-347V 15A
Gordon Electric Supply
$60.09
Stelpro RE153 Triac Electronic Relay 120-347V 15A
Gordon Electric Supply
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi USA
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi USA
SainSmart.com
$25.44
Zmart 5 V 4 Way Relay Module For Arduino Opto Coupler Relay With Output 4 Channel Relay Module
Everymarket INC
$25.44
Zmart 5 V 4 Way Relay Module For Arduino Opto Coupler Relay With Output 4 Channel Relay Module
Everymarket INC
$93.35
Notifier Frm-1 Addressable Relay Module - Same Day Shipping (Sealed)
eBay
$93.35
Notifier Frm-1 Addressable Relay Module - Same Day Shipping (Sealed)
eBay
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$6.47
$6.74
Optocoupler Isolation Relay Module 4 Channel FET Field-Effect Tube Module NMOS FR1205 DC 5-24V
Aliexpress
$6.47
$6.74
Optocoupler Isolation Relay Module 4 Channel FET Field-Effect Tube Module NMOS FR1205 DC 5-24V
Aliexpress
$90.97
$181.94
Smart Wifi Relay Switch Module With Voice And App Control - 1R 1T 3 | Uplifted Goods
Inspire Uplift
Free shipping
50% off
$90.97
$181.94
Smart Wifi Relay Switch Module With Voice And App Control - 1R 1T 3 | Uplifted Goods
Inspire Uplift
$199.00
Allen-Bradley | 1769-OW16/A | 16 Point Relay Module |
Classic Automation
$199.00
Allen-Bradley | 1769-OW16/A | 16 Point Relay Module |
Classic Automation
$12.97
2967235 Phoenix Contact - Relay Module - PLC-RSC- 12DC/21-21
WiAutomation US
$12.97
2967235 Phoenix Contact - Relay Module - PLC-RSC- 12DC/21-21
WiAutomation US
$31.68
Weidmüller 2773810000 TERMSERIES-COMPACT, RELAY MODULE
DigiKey
$31.68
Weidmüller 2773810000 TERMSERIES-COMPACT, RELAY MODULE
DigiKey
$181.00
Allen-Bradley 440R-N23131 Safety Relay MSR127TP Minotaur, Ser. B
PLCHardware.com
$181.00
Allen-Bradley 440R-N23131 Safety Relay MSR127TP Minotaur, Ser. B
PLCHardware.com
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$49.81
FIRST COMPANY, Relay, Unspecified Size, Unspecified Color, 24V Coil, Electrical Control Component
Voomi Supply
$49.81
FIRST COMPANY, Relay, Unspecified Size, Unspecified Color, 24V Coil, Electrical Control Component
Voomi Supply
$130.37
156.OA11.2422C: Dold | Relay Modules
Galco Industrial Electronics
$130.37
156.OA11.2422C: Dold | Relay Modules
Galco Industrial Electronics
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$43.63
2980678 Phoenix Contact - Solid-State Relay Module - PLC-OSC- 24DC/300DC/ 1
WiAutomation US
$43.63
2980678 Phoenix Contact - Solid-State Relay Module - PLC-OSC- 24DC/300DC/ 1
WiAutomation US
$111.49
Cole Hersee 24452-BX Forward And Reverse Relay Module 70 A, 12 V
FinditParts
$111.49
Cole Hersee 24452-BX Forward And Reverse Relay Module 70 A, 12 V
FinditParts
$2.86
Omron Electronics Inc-EMC Div G5LE-1-E DC5 RELAY GEN PURPOSE SPDT 16A 5V
DigiKey
$2.86
Omron Electronics Inc-EMC Div G5LE-1-E DC5 RELAY GEN PURPOSE SPDT 16A 5V
DigiKey
$242.20
IDEC FL1F-H12RCA PLC's And Smart Relays
Wolf Automation - Production
$242.20
IDEC FL1F-H12RCA PLC's And Smart Relays
Wolf Automation - Production
$124.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$124.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$21.23
2900296 Phoenix Contact - Relay Module - PLC-RPT-120UC/21HC
WiAutomation US
$21.23
2900296 Phoenix Contact - Relay Module - PLC-RPT-120UC/21HC
WiAutomation US
$14.99
Sainsmart 4-Channel 5V USB Relay Module For Automation Robotics USA
SainSmart.com
$14.99
Sainsmart 4-Channel 5V USB Relay Module For Automation Robotics USA
SainSmart.com
$24.49
$34.99
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
30% off
$24.49
$34.99
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
Using 5V 1 channel relay module for Arduino
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Shop one way relay module

Sponsored
About our ads
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
$35.56
Packard PK-TRCFD7075 Power Relay Module
Voomi Supply
$35.56
Packard PK-TRCFD7075 Power Relay Module
Voomi Supply
$39.00
Allen-Bradley | 700-P400A1 | Relay Module |
Classic Automation
$39.00
Allen-Bradley | 700-P400A1 | Relay Module |
Classic Automation
$354.99
Maretron DCR100-01 Direct Current Relay Module
Citimarine
$354.99
Maretron DCR100-01 Direct Current Relay Module
Citimarine
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$28.72
1Pc R11ea Dc12v Control Unit Parts 119802-77200 Safe Relay
eBay
$28.72
1Pc R11ea Dc12v Control Unit Parts 119802-77200 Safe Relay
eBay
$152.99
FUNCTIONAL DEVICES-RIB UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal And 2A, ESRBE277C
Zoro.com
$152.99
FUNCTIONAL DEVICES-RIB UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal And 2A, ESRBE277C
Zoro.com