Shop Two Relay Module

Sponsored
About our ads
$25.48
Functional Devices | RIB2401C | Enclosed Relay 10Amp Spdt 24Vac/Dc OR 120Vac | Relays And Contactors - Enclosed Relays
Kele
2
$25.48
Functional Devices | RIB2401C | Enclosed Relay 10Amp Spdt 24Vac/Dc OR 120Vac | Relays And Contactors - Enclosed Relays
Kele
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$45.24
Functional Devices | RIB01BDC | Enclosed Relay, Class 2 DRY Contact Input,120Vac PWR, 20A Spdt | Relays And Contactors - Power
Kele
$45.24
Functional Devices | RIB01BDC | Enclosed Relay, Class 2 DRY Contact Input,120Vac PWR, 20A Spdt | Relays And Contactors - Power
Kele
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$76.58
$82.79
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
30
Free shipping
$76.58
$82.79
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
$8.74
(2Pcs) CA1A-12V-N-5 - Panasonic Industrial Devices
TTI
$8.74
(2Pcs) CA1A-12V-N-5 - Panasonic Industrial Devices
TTI
$238.68
Functional Devices | RIBTWX2401B-BC-N4 | Bacnet Enclosed Relay Hi/Low SEP 20Amp 120Vac/24Vac/Dc Current Sense Nema4 | Relays And Contactors - Specialty
Kele
$238.68
Functional Devices | RIBTWX2401B-BC-N4 | Bacnet Enclosed Relay Hi/Low SEP 20Amp 120Vac/24Vac/Dc Current Sense Nema4 | Relays And Contactors - Specialty
Kele
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$232.75
($9.31/Pc) 7760056124 Weidmuller Industrial Relay Module 2 CO 24VDC 10A Plug-In Connection
Onlinecomponents.com
$232.75
($9.31/Pc) 7760056124 Weidmuller Industrial Relay Module 2 CO 24VDC 10A Plug-In Connection
Onlinecomponents.com
$73.94
857-1330 WAGO Relay Module, 2-Port
Valin Process Control Solutions
$73.94
857-1330 WAGO Relay Module, 2-Port
Valin Process Control Solutions
$113.00
Yamaha Marine OEM Relay Module Stbd 24V Dual Act | 6BT500540500 | 6BT500540500
Boats.net
$113.00
Yamaha Marine OEM Relay Module Stbd 24V Dual Act | 6BT500540500 | 6BT500540500
Boats.net
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
Free shipping
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$119.59
753-517 WAGO 2-Channel Relay Output, 250 VAC
Valin Process Control Solutions
$119.59
753-517 WAGO 2-Channel Relay Output, 250 VAC
Valin Process Control Solutions
$196.00
Yamaha Marine OEM Eic Relay Module 12V Dual Act | 6BT500242800 | 6BT500242800
Boats.net
$196.00
Yamaha Marine OEM Eic Relay Module 12V Dual Act | 6BT500242800 | 6BT500242800
Boats.net
$111.00
$164.00
Securitron RB-4-24 Relay Board 4 DPDT Relays 24V 2 AMP Contacts
B and H Depot
32% off
$111.00
$164.00
Securitron RB-4-24 Relay Board 4 DPDT Relays 24V 2 AMP Contacts
B and H Depot
$93.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
7
$93.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
1
Free shipping
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
$130.56
$216.99
10BR2-900 BEA Sensors, Switches, Relays, Timer
BSA Security Integrators
39% off
$130.56
$216.99
10BR2-900 BEA Sensors, Switches, Relays, Timer
BSA Security Integrators
$532.35
$819.00
Relay Kit-R8, 24VDC DPDT - Delay On Break Time Delay
Security Parts
35% off
$532.35
$819.00
Relay Kit-R8, 24VDC DPDT - Delay On Break Time Delay
Security Parts
$108.99
BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
All Security Equipment
$108.99
BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
All Security Equipment
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$8.30
SONOFF DUAL R3 2 Gang Dual Relay Module DIY MINI Smart Switch Power Metering Smart Home Control Via Ewelink Alexa Google Home
Alibaba B2B
Free shipping
$8.30
SONOFF DUAL R3 2 Gang Dual Relay Module DIY MINI Smart Switch Power Metering Smart Home Control Via Ewelink Alexa Google Home
Alibaba B2B
$16.47
2966171 - Phoenix Contact
TTI
$16.47
2966171 - Phoenix Contact
TTI
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$99.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$6.23
Two 2 Channel DC 5V 12V 24V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
$6.23
Two 2 Channel DC 5V 12V 24V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$10.50
M5stack Technology Co., Ltd. M124 2-CHANNEL AC RELAY MODULE 13.2ST
DigiKey
$228.18
Dual Single-Pole Relay Module, For Use With Lighting Control Panels, 20 Amp, 120/277V, Wattstopper LCSP-2 | 1000 Bulbs
1000Bulbs.com
$228.18
Dual Single-Pole Relay Module, For Use With Lighting Control Panels, 20 Amp, 120/277V, Wattstopper LCSP-2 | 1000 Bulbs
1000Bulbs.com
$1.14
$1.20
5V 2 TWO Channel Relay Module Low Level 5VDC 2 Road Relay Module Control Board With Optocoupler FOR
AliExpress
$1.14
$1.20
5V 2 TWO Channel Relay Module Low Level 5VDC 2 Road Relay Module Control Board With Optocoupler FOR
AliExpress
$2.09
$3.16
WIFI Relay 2 Channel Tuya Switch Two Relay 12V 24V 220V 230V Module Dry Contact NO NC COM Inching
AliExpress
Free shipping
33% off
$2.09
$3.16
WIFI Relay 2 Channel Tuya Switch Two Relay 12V 24V 220V 230V Module Dry Contact NO NC COM Inching
AliExpress
$18.00
Altronix RB524 Relay Module 24VDC Operation At 40Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
2
$18.00
Altronix RB524 Relay Module 24VDC Operation At 40Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$131.54
10BR2-900 BEA Wireless Programmable 2 Relay Logic Module
Buy Door Hardware Now 2.1
$131.54
10BR2-900 BEA Wireless Programmable 2 Relay Logic Module
Buy Door Hardware Now 2.1
$295.99
Module, 2-Speed Pump Relay (4663)
Inyo Pool Products
Free shipping
$295.99
Module, 2-Speed Pump Relay (4663)
Inyo Pool Products
$99.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
$99.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
$532.26
44510-0820 OMRON - Safety Systems & Safety Relay Supplies
Radwell.com
$532.26
44510-0820 OMRON - Safety Systems & Safety Relay Supplies
Radwell.com
$144.43
$177.65
BEA - 10BR2-900 - Logic Module With 900 Mhz Wireless Technology - 2-Relay
LocksmithKeyless
18% off
$144.43
$177.65
BEA - 10BR2-900 - Logic Module With 900 Mhz Wireless Technology - 2-Relay
LocksmithKeyless
How to Interface 2 Channel Relay Module with Arduino UNO
How to Interface 2 Channel Relay Module with Arduino UNO
Mar 10, 2021
circuits-diy.com
How to interface 2 Channel Relay Module with Arduino - Arduino UNO Tutorial
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UNO Tutorial
6.2K viewsApr 14, 2021
YouTubeCircuits DIY
2 channel Relay module with Arduino
6:18
2 channel Relay module with Arduino
18.2K 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
41.8K viewsApr 17, 2019
YouTubeElektrotechnik in 5 Minuten by Alexander Stöger
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 Arduino RJT34
215.8K viewsDec 26, 2017
YouTubeRobojax
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
Dec 18, 2019
randomnerdtutorials.com
Arduino Relay Module Tutorial - From Beginner to PRO
1:58
Arduino Relay Module Tutorial - From Beginner to PRO
35.5K viewsFeb 7, 2025
YouTubeHuHamster
14:01
#9 - Arduino - Connecting a Relay Module
33.8K viewsAug 2, 2015
YouTubeBradford Henson
21:57
Lesson 52: Controlling DC Motor using two relays | Arduino Step By Step Course - RJT512
30K viewsDec 25, 2021
YouTubeRobojax
5:02
What is Relay? | How to control Relay using Arduino
110K viewsMay 1, 2021
YouTubehash include electronics
4:41
How to use an Arduino Relay Module
175K viewsFeb 4, 2018
YouTubeTinker & Build
8:30
How to use 12V Relay module with Arduino to control High Voltage Devices | How Relay Module works
45.8K viewsFeb 16, 2019
YouTubeTech StudyCell
4:07
How to connect DC motor with relay || control with Arduino
83.8K viewsJun 15, 2020
YouTubeGlobal Spy Hawk
5:26
Arduino Relay Modules | Proteus Library
54.4K viewsNov 28, 2023
YouTubeELECTRONICS TREE
12:57
How to control 12V devices with Arduino. Using Relay vs Using N-Channel MOSFET transistor
179.5K viewsJan 15, 2021
YouTubeMario's Ideas
Two Relay DC Motor Control (Simple H-bridge)
Oct 5, 2020
instructables.com
19:01
DIY How To Use and connect arduino with 16 Relay Trigger 12V LM2596
60.2K viewsApr 26, 2019
YouTubeUnboxing Channel
5:07
Relay Module Pin Connections Explained (Simple!)
717 viewsMar 10, 2024
YouTubeelectrotonics
6:16
Two channel 5volt relay
25.8K viewsMar 17, 2019
YouTubelonji
1:44
How to Make Connect in Assemble Using 2 Relay Wiring Diagram | 8 pin relay wiring
2.1K viewsMar 29, 2023
YouTubeEarth Bondhon
1:25
How to Wire Dual Relays to Switch in Parallel while Freeing up an Extra IO Pin
3.7K viewsJun 16, 2019
YouTubeAdosia Official
1:59
12V DC 2 channel remote relay kaige instructions
35.8K viewsNov 4, 2017
YouTubeIvan Strapko
2:03
How to wire Safety Relay ? Emergency Stop Dual Channel Monitoring with reset || Easy Explained
216.3K viewsJun 19, 2021
YouTubePLC Programming Tutorials Tips and Tricks
12:32
5V low level trigger 2 channel relay module to switch up to 10A DC30V or AC250V loads
26.8K viewsJun 24, 2019
YouTubeelectronzap
8:02
DIY Smart Switch - Part 1 how to use a relay
652.6K viewsMay 15, 2017
YouTubebyte sized engineering
9:11
Controlling Relay Boards from an ESP32
88.6K viewsDec 9, 2022
YouTubeDIY TechRush
4:56
Using 5V 1 channel relay module for Arduino
308.1K viewsApr 2, 2017
YouTubeRobojax
4:49
DIY Relay Module
32.5K viewsAug 30, 2020
YouTubeCrazy Couple DIY
4:00
2-CH RF Wireless RC Relay Module: DC Motor Forward/Reverse Direction Control
584K viewsSep 9, 2016
YouTubeNudge Me
See more

Shop Two Relay Module

Sponsored
About our ads
$25.48
Functional Devices | RIB2401C | Enclosed Relay 10Amp Spdt 24Vac/Dc OR 120Vac | Relays And Contactors - Enclosed Relays
Kele
2
$25.48
Functional Devices | RIB2401C | Enclosed Relay 10Amp Spdt 24Vac/Dc OR 120Vac | Relays And Contactors - Enclosed Relays
Kele
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$45.24
Functional Devices | RIB01BDC | Enclosed Relay, Class 2 DRY Contact Input,120Vac PWR, 20A Spdt | Relays And Contactors - Power
Kele
$45.24
Functional Devices | RIB01BDC | Enclosed Relay, Class 2 DRY Contact Input,120Vac PWR, 20A Spdt | Relays And Contactors - Power
Kele
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$76.58
$82.79
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
30
Free shipping
$76.58
$82.79
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
$8.74
(2Pcs) CA1A-12V-N-5 - Panasonic Industrial Devices
TTI
$8.74
(2Pcs) CA1A-12V-N-5 - Panasonic Industrial Devices
TTI
$238.68
Functional Devices | RIBTWX2401B-BC-N4 | Bacnet Enclosed Relay Hi/Low SEP 20Amp 120Vac/24Vac/Dc Current Sense Nema4 | Relays And Contactors - Specialty
Kele
$238.68
Functional Devices | RIBTWX2401B-BC-N4 | Bacnet Enclosed Relay Hi/Low SEP 20Amp 120Vac/24Vac/Dc Current Sense Nema4 | Relays And Contactors - Specialty
Kele
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$232.75
($9.31/Pc) 7760056124 Weidmuller Industrial Relay Module 2 CO 24VDC 10A Plug-In Connection
Onlinecomponents.com
$232.75
($9.31/Pc) 7760056124 Weidmuller Industrial Relay Module 2 CO 24VDC 10A Plug-In Connection
Onlinecomponents.com
$73.94
857-1330 WAGO Relay Module, 2-Port
Valin Process Control Solutions
$73.94
857-1330 WAGO Relay Module, 2-Port
Valin Process Control Solutions
$113.00
Yamaha Marine OEM Relay Module Stbd 24V Dual Act | 6BT500540500 | 6BT500540500
Boats.net
$113.00
Yamaha Marine OEM Relay Module Stbd 24V Dual Act | 6BT500540500 | 6BT500540500
Boats.net
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
Free shipping
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$119.59
753-517 WAGO 2-Channel Relay Output, 250 VAC
Valin Process Control Solutions
$119.59
753-517 WAGO 2-Channel Relay Output, 250 VAC
Valin Process Control Solutions
$196.00
Yamaha Marine OEM Eic Relay Module 12V Dual Act | 6BT500242800 | 6BT500242800
Boats.net
$196.00
Yamaha Marine OEM Eic Relay Module 12V Dual Act | 6BT500242800 | 6BT500242800
Boats.net
$111.00
$164.00
Securitron RB-4-24 Relay Board 4 DPDT Relays 24V 2 AMP Contacts
B and H Depot
32% off
$111.00
$164.00
Securitron RB-4-24 Relay Board 4 DPDT Relays 24V 2 AMP Contacts
B and H Depot
$93.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
7
$93.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
1
Free shipping
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing