Shop Two Relay Module

Sponsored
About our ads
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
Free shipping
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$14.19
High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3 For Home Automation System (12VDC)
Amazon.com
Free shipping
$14.19
High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3 For Home Automation System (12VDC)
Amazon.com
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903313, RIF-2-RPT-LV-24AC/2X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903313, RIF-2-RPT-LV-24AC/2X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903306, RIF-2-RPT-LV-24AC/4X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903306, RIF-2-RPT-LV-24AC/4X21, Relay Module
Airline Hydraulics Microsoft
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
1
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$241.17
Napco Relay Module: Relay Module Model: RM3008
Grainger
$241.17
Napco Relay Module: Relay Module Model: RM3008
Grainger
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$669.00
Red Lion DA-M00-PD-P2R0-00-000 Dual Pid Control Module, Relay O/P | Input / Output Modules
Newark
$669.00
Red Lion DA-M00-PD-P2R0-00-000 Dual Pid Control Module, Relay O/P | Input / Output Modules
Newark
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
1
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
$44.14
Phoenix Contact 2909741 | PRE-ASSEMBLED RELAY MODULE | Power Relays | RIF-2-RPT-LDP-24DC/4X21/EX
RS
$44.14
Phoenix Contact 2909741 | PRE-ASSEMBLED RELAY MODULE | Power Relays | RIF-2-RPT-LDP-24DC/4X21/EX
RS
$234.37
Pump Relay Board - 2 Or 6 Stations - Triggers Integrated
Citimarine
$234.37
Pump Relay Board - 2 Or 6 Stations - Triggers Integrated
Citimarine
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
50
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
$123.60
Crompton Te Connectivity 262-RLY Dual Relay O/P Mod, Digital Meter Relay | Panel Display Modules
Newark
$123.60
Crompton Te Connectivity 262-RLY Dual Relay O/P Mod, Digital Meter Relay | Panel Display Modules
Newark
$109.88
Neptronic | CVC002 | 2 SPDT Relays CVC - Relay Control Module | [NFCVC002]
Blackhawk Supply
$109.88
Neptronic | CVC002 | 2 SPDT Relays CVC - Relay Control Module | [NFCVC002]
Blackhawk Supply
$155.17
2 Channels Wireless Relay Controller Two-Way Control Module Work With Smart Home. 2Pcs. Other Smart Home Electronics.
eBay
Free shipping
$155.17
2 Channels Wireless Relay Controller Two-Way Control Module Work With Smart Home. 2Pcs. Other Smart Home Electronics.
eBay
$478.99
ACI Relay Module For M-CONTROLER - 2 SPDT, M-RELAY-5X-2
Zoro.com
$478.99
ACI Relay Module For M-CONTROLER - 2 SPDT, M-RELAY-5X-2
Zoro.com
$44.55
Altronix Relay Module 120Vac 12Ma DPDT W/ Base: Relay Module, 120V AC Model: RAC120
Grainger
$44.55
Altronix Relay Module 120Vac 12Ma DPDT W/ Base: Relay Module, 120V AC Model: RAC120
Grainger
$1.38
$3.82
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
63% off
$1.38
$3.82
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
53
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
$71.19
KMC Controls REE-4002 2-Stage Electric Reheat With 1-Stage Fan Box Relay Module | Supplyhouse.Com
SupplyHouse.com
$71.19
KMC Controls REE-4002 2-Stage Electric Reheat With 1-Stage Fan Box Relay Module | Supplyhouse.Com
SupplyHouse.com
$97.00
2 Input / 2 Relay Combo I/O Module For TLS-350/350Plus
Freedom Electronics
$97.00
2 Input / 2 Relay Combo I/O Module For TLS-350/350Plus
Freedom Electronics
$289.99
Module, 2-Speed Pump Relay (4663)
Inyo Pool Products
Free shipping
$289.99
Module, 2-Speed Pump Relay (4663)
Inyo Pool Products
$7.43
Schneider Electric RSB2A080F7 | DPDT-2NO/2NC PCB INTERFACE RELAY MODULETHROUGH HOLE, 12A | Power Relays
RS
$7.43
Schneider Electric RSB2A080F7 | DPDT-2NO/2NC PCB INTERFACE RELAY MODULETHROUGH HOLE, 12A | Power Relays
RS
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$519.99
Original Schneider Xpsak351144 Safety Relay Module Dual-Channel E-Stop
eBay
$519.99
Original Schneider Xpsak351144 Safety Relay Module Dual-Channel E-Stop
eBay
$10.06
ABB 1SVR405601R2000 | INTERFACE RELAY MODULE, DPDT, 8A, 120VAC, PLUG-IN TERMINAL, SVR SERIES | Power Relays
RS
$10.06
ABB 1SVR405601R2000 | INTERFACE RELAY MODULE, DPDT, 8A, 120VAC, PLUG-IN TERMINAL, SVR SERIES | Power Relays
RS
$54.24
2-CHANNEL SOLID STATE RELAY SEEED STUDIO Relay
TME.COM
$54.24
2-CHANNEL SOLID STATE RELAY SEEED STUDIO Relay
TME.COM
$269.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$269.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$105.99
Silent Knight Idp-Relay Module Relay Addressable W/2 Isolated Sets Of
eBay
$105.99
Silent Knight Idp-Relay Module Relay Addressable W/2 Isolated Sets Of
eBay
How to interface 2 Channel Relay Module with Arduino - Arduino UNO Tutorial
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
5.7K viewsApr 14, 2021
YouTubeCircuits DIY
How to use 2 channel relay to control AC and DC loads in Arduino RJT34
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
212.6K viewsDec 26, 2017
YouTubeRobojax
2 channel Relay module with Arduino
6:18
2 channel Relay module with Arduino
17.3K viewsMay 11, 2020
YouTubeDPV TECHNOLOGY
How to connect a 2 Way Relais Module with the arduino
2:45
How to connect a 2 Way Relais Module with the arduino
40.8K viewsApr 17, 2019
YouTubeElektrotechnik in 5 Minuten by Alexander Stöger
What is Relay? | How to control Relay using Arduino
5:02
What is Relay? | How to control Relay using Arduino
108.6K viewsMay 1, 2021
YouTubehash include electronics
Lesson 52: Controlling DC Motor using two relays | Arduino Step By Step Course - RJT512
21:57
Lesson 52: Controlling DC Motor using two relays | Arduino Step B…
29.2K viewsDec 25, 2021
YouTubeRobojax
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
ESP32 Relay Module - Control AC Appliances (Web Server) | Rando…
Dec 18, 2019
randomnerdtutorials.com
4:41
How to use an Arduino Relay Module
174.1K viewsFeb 4, 2018
YouTubeTinker & Build
8:30
How to use 12V Relay module with Arduino to control High Voltage D…
45.7K viewsFeb 16, 2019
YouTubeTech StudyCell
14:01
#9 - Arduino - Connecting a Relay Module
33.7K viewsAug 2, 2015
YouTubeBradford Henson
22:11
Home Automation: Change direction of rotation of DC motor using 2 rel…
104.6K viewsAug 24, 2019
YouTubeRobojax
How a Relay Works – How to Connect N/O, N/C Pins – Homema…
3 months ago
homemade-circuits.com
1:48
Arduino Relay Control: A Beginner's Guide to Controlling Machines
16.1K viewsFeb 24, 2023
YouTubeCircuit Digest
6:16
Two channel 5volt relay
25.4K viewsMar 17, 2019
YouTubelonji
5:26
Arduino Relay Modules | Proteus Library
47.7K viewsNov 28, 2023
YouTubeELECTRONICS TREE
4:07
How to connect DC motor with relay || control with Arduino
82K viewsJun 15, 2020
YouTubeGlobal Spy Hawk
1:58
Arduino Relay Module Tutorial - From Beginner to PRO
24.7K viewsFeb 7, 2025
YouTubeHuHamster
Two Relay DC Motor Control (Simple H-bridge)
Oct 5, 2020
instructables.com
1:44
How to Make Connect in Assemble Using 2 Relay Wiring Diagram | 8 …
2.1K viewsMar 29, 2023
YouTubeEarth Bondhon
5:52
2 channel Relay Module Hindi Guide | Rs 120 Cheap Module | How to u…
50.9K viewsOct 22, 2020
YouTubeIIM Conqueror - Vivek
5:25
How to use a RELAY with ESP8266 NodeMCU | Easy Guide
24.9K viewsOct 24, 2023
YouTubeINOVATRIX
5:07
Relay Module Pin Connections Explained (Simple!)
624 viewsMar 10, 2024
YouTubeelectrotonics
16:01
How to Wire a Relay - Full Tutorial
37.4K viewsJul 10, 2021
YouTube2CarPros
12:57
How to control 12V devices with Arduino. Using Relay vs Using N-…
176.9K viewsJan 15, 2021
YouTubeMario's Ideas
8:02
DIY Smart Switch - Part 1 how to use a relay
651.6K viewsMay 15, 2017
YouTubebyte sized engineering
12:32
5V low level trigger 2 channel relay module to switch up to 10A DC30…
26.4K viewsJun 24, 2019
YouTubeelectronzap
4:00
2-CH RF Wireless RC Relay Module: DC Motor Forward/Reverse Directi…
579.7K viewsSep 9, 2016
YouTubeNudge Me
1:59
12V DC 2 channel remote relay kaige instructions
35.5K viewsNov 4, 2017
YouTubeIvan Strapko
4:49
DIY Relay Module
30.9K viewsAug 30, 2020
YouTubeCrazy Couple DIY
See more videos
Static thumbnail place holder

Shop Two Relay Module

Sponsored
About our ads
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
Free shipping
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$14.19
High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3 For Home Automation System (12VDC)
Amazon.com
Free shipping
$14.19
High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3 For Home Automation System (12VDC)
Amazon.com
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903313, RIF-2-RPT-LV-24AC/2X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903313, RIF-2-RPT-LV-24AC/2X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903306, RIF-2-RPT-LV-24AC/4X21, Relay Module
Airline Hydraulics Microsoft
$15.98
Phoenix Contact 2903306, RIF-2-RPT-LV-24AC/4X21, Relay Module
Airline Hydraulics Microsoft
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
1
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$241.17
Napco Relay Module: Relay Module Model: RM3008
Grainger
$241.17
Napco Relay Module: Relay Module Model: RM3008
Grainger
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$669.00
Red Lion DA-M00-PD-P2R0-00-000 Dual Pid Control Module, Relay O/P | Input / Output Modules
Newark
$669.00
Red Lion DA-M00-PD-P2R0-00-000 Dual Pid Control Module, Relay O/P | Input / Output Modules
Newark
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
1
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
$44.14
Phoenix Contact 2909741 | PRE-ASSEMBLED RELAY MODULE | Power Relays | RIF-2-RPT-LDP-24DC/4X21/EX
RS
$44.14
Phoenix Contact 2909741 | PRE-ASSEMBLED RELAY MODULE | Power Relays | RIF-2-RPT-LDP-24DC/4X21/EX
RS
$234.37
Pump Relay Board - 2 Or 6 Stations - Triggers Integrated
Citimarine
$234.37
Pump Relay Board - 2 Or 6 Stations - Triggers Integrated
Citimarine