Compare 'relay module optocoupler' prices, check price history, find top deals at lowest prices.

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2 Channel 5V 30A Relay Module Optocoupler Isolation Relay High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V & AC 250V Relay Module for PLC Automation Control, Industrial System Control, Arduino - RS1818/RS35212 Channel 5V 30A Relay Module Optocoupler Isolation Relay High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V & AC 250V Relay Module for PLC Automation Control, Industrial System Control, Arduino - RS1818/RS3521-image-0

Rees52.com

₹388

Rees52.com

₹388

Price History

2 Channel 5V 30A Relay Module Optocoupler Isolation Relay High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V & AC 250V Relay Module for PLC Automation Control, Industrial System Control, Arduino - RS1818/RS35212 Channel 5V 30A Relay Module Optocoupler Isolation Relay High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V & AC 250V Relay Module for PLC Automation Control, Industrial System Control, Arduino - RS1818/RS3521

Price History

3V One 1 Channel Relay Board Module Optocoupler Led For Pic Arm Avr | Relay Module | Automation, Motors & Drives | Contactors, Relays & Starters | Relays | Relay Modules & Boards-image-1

Amazon.in

₹483

₹760

Amazon.in

₹483

₹760

Price History

3V One 1 Channel Relay Board Module Optocoupler Led For Pic Arm Avr | Relay Module | Automation, Motors & Drives | Contactors, Relays & Starters | Relays | Relay Modules & Boards

Price History

5V Relay Module with Optocoupler - Unsoldered Kit with PCB-image-2

Quartzcomponents.com

₹87

Quartzcomponents.com

₹87

Price History

5V Relay Module with Optocoupler - Unsoldered Kit with PCB

Price History

5V Dual Channel Relay Module with Optocoupler-image-3

Aryabot.in

₹118

Aryabot.in

₹118

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

8 Channel 5V Relay Module with Optocoupler-image-4

Electronicscomp.com

₹274

Electronicscomp.com

₹274

Price History

8 Channel 5V Relay Module with Optocoupler

Price History

12V 4 Channel Relay Module (with Optocoupler)-image-5

Ibots.in

₹250

Ibots.in

₹250

Price History

12V 4 Channel Relay Module (with Optocoupler)

Price History

1 Channel 12V Relay Module with Optocoupler-image-6

Robocraze.com

₹89

Robocraze.com

₹89

Price History

1 Channel 12V Relay Module with Optocoupler

Price History

5V Dual Channel Relay Module with Optocoupler-image-7

Robu.in

₹65

Robu.in

₹65

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

amiciSmart 1 Channel Relay Module Shield with Optocoupler – High and Low Level Trigger Smart Kit-image-8

Flipkart.com

₹414

₹1500

Flipkart.com

₹414

₹1500

Price History

amiciSmart 1 Channel Relay Module Shield with Optocoupler – High and Low Level Trigger Smart Kit

Price History

12V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for ARDUIN0 -RS358112V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for ARDUIN0 -RS3581-image-9

Rees52.com

₹808

Rees52.com

₹808

Price History

12V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for ARDUIN0 -RS358112V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for ARDUIN0 -RS3581

Price History

8-36V Relay Module, 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED-image-10

Amazon.in

₹23989

₹41999

Amazon.in

₹23989

₹41999

Price History

8-36V Relay Module, 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED

Price History

2 Channel 5V Relay Module with Optocoupler Isolation and Indicator LEDs for UNO Rduino Raspberry Pi ESP32 Home Automation AC DC Control High Current 10A Relays with Screw Terminals-image-11

Amazon.in

₹194

₹499

Amazon.in

₹194

₹499

Price History

2 Channel 5V Relay Module with Optocoupler Isolation and Indicator LEDs for UNO Rduino Raspberry Pi ESP32 Home Automation AC DC Control High Current 10A Relays with Screw Terminals

Price History

4 Channel 24V Relay Module with Optocoupler Isolation, High Current 10A Output, Compatible with UNO Rduino and Microcontrollers, for AC DC Control, with LED Indicators and Screw Terminals-image-12

Amazon.in

₹275

₹495

Amazon.in

₹275

₹495

Price History

4 Channel 24V Relay Module with Optocoupler Isolation, High Current 10A Output, Compatible with UNO Rduino and Microcontrollers, for AC DC Control, with LED Indicators and Screw Terminals

Price History

Single Channel 5V Relay Module without Optocoupler-image-13

Aryabot.in

₹49

Aryabot.in

₹49

Price History

Single Channel 5V Relay Module without Optocoupler

Price History

4 Channel 5V Relay Module with Optocoupler-image-14

Aryabot.in

₹199

Aryabot.in

₹199

Price History

4 Channel 5V Relay Module with Optocoupler

Price History

Electronicscomp.com

₹135

Electronicscomp.com

₹135

Price History

4 Channel 5V Relay Module with Optocoupler

Price History

5V Dual Channel Relay Module with Optocoupler-image-16

Ibots.in

₹150

Ibots.in

₹150

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

4-Channel 12V Relay Module with Optocoupler-image-17

Quartzcomponents.com

₹167

Quartzcomponents.com

₹167

Price History

4-Channel 12V Relay Module with Optocoupler

Price History

8 Channel 5V Relay Module with Optocoupler-image-18

Quartzcomponents.com

₹289

Quartzcomponents.com

₹289

Price History

8 Channel 5V Relay Module with Optocoupler

Price History

12V 6 Channel Relay Module with Optocoupler-image-19

Quartzcomponents.com

₹370

Quartzcomponents.com

₹370

Price History

12V 6 Channel Relay Module with Optocoupler

Price History

12V 8 Channel Relay Module with Optocoupler-image-20

Quartzcomponents.com

₹413

Quartzcomponents.com

₹413

Price History

12V 8 Channel Relay Module with Optocoupler

Price History

2 Channel 5V Relay Module With Optocoupler Protection-image-21

Quartzcomponents.com

₹73

Quartzcomponents.com

₹73

Price History

2 Channel 5V Relay Module With Optocoupler Protection

Price History

4 Channel 5V Relay Module 10A Optocoupler Isolated Relay Board For Arduino, ESP32, Raspberry Pi and MCU Projects - AA026 4 Channel 5V Relay Module 10A Optocoupler Isolated Relay Board For Arduino, ESP32, Raspberry Pi and MCU Projects - AA026-image-22

Rees52.com

₹189

Rees52.com

₹189

Price History

4 Channel 5V Relay Module 10A Optocoupler Isolated Relay Board For Arduino, ESP32, Raspberry Pi and MCU Projects - AA026 4 Channel 5V Relay Module 10A Optocoupler Isolated Relay Board For Arduino, ESP32, Raspberry Pi and MCU Projects - AA026

Price History

1-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS3278/RS18251-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS3278/RS1825-image-23

Rees52.com

₹211

Rees52.com

₹211

Price History

1-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS3278/RS18251-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS3278/RS1825

Price History

4 Channel 24V Relay Module Without Optocoupler - RS32194 Channel 24V Relay Module Without Optocoupler - RS3219-image-24

Rees52.com

₹228

Rees52.com

₹228

Price History

4 Channel 24V Relay Module Without Optocoupler - RS32194 Channel 24V Relay Module Without Optocoupler - RS3219

Price History

5V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS29285V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS2928-image-25

Rees52.com

₹411

Rees52.com

₹411

Price History

5V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS29285V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS2928

Price History

24V 1 Channel Relay Module With Optocoupler With Indicator Input Active Low Level for Arduino -RS300924V 1 Channel Relay Module With Optocoupler With Indicator Input Active Low Level for Arduino -RS3009-image-26

Rees52.com

₹69

Rees52.com

₹69

Price History

24V 1 Channel Relay Module With Optocoupler With Indicator Input Active Low Level for Arduino -RS300924V 1 Channel Relay Module With Optocoupler With Indicator Input Active Low Level for Arduino -RS3009

Price History

1-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS18251-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS1825-image-27

Rees52.com

₹265

Rees52.com

₹265

Price History

1-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS18251-Channel 30A Relay Module With Optocoupler Isolated 12V High/Low Trigger Relay For DIY Electronics & Robotics - RS1825

Price History

12V 4-channel Relay Module with Optocoupler-image-28

Robocraze.com

₹174

Robocraze.com

₹174

Price History

12V 4-channel Relay Module with Optocoupler

Price History

CALANDIS 6 Channel USB Relay Module Board Optocoupler Computer Control for Arduino 12V-image-29

Amazon.in

₹1425

₹1813

Amazon.in

₹1425

₹1813

Price History

CALANDIS 6 Channel USB Relay Module Board Optocoupler Computer Control for Arduino 12V

Price History

TAYAL 8 Channel 5V Relay Module with Optocoupler, Blue PCB Board for Arduino, Raspberry Pi, Home Automation Projects-image-30

Amazon.in

₹349

₹999

Amazon.in

₹349

₹999

Price History

TAYAL 8 Channel 5V Relay Module with Optocoupler, Blue PCB Board for Arduino, Raspberry Pi, Home Automation Projects

Price History

4 Channel DC 5V Relay Module with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32-image-31

Amazon.in

₹279

₹699

Amazon.in

₹279

₹699

Price History

4 Channel DC 5V Relay Module with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32

Price History

Robocraze 2-Channel 5V Relay Module with Optocoupler | 5V Relay Module compatible with Arduino-image-32

robocrazerobocraze

Amazon.in

₹251

₹506

Amazon.in

₹251

₹506

Price History

Robocraze 2-Channel 5V Relay Module with Optocoupler | 5V Relay Module compatible with Arduino

Price History

PCB For 1 Channel Relay Module with Optocoupler Input-image-33

Quartzcomponents.com

₹24

Quartzcomponents.com

₹24

Price History

PCB For 1 Channel Relay Module with Optocoupler Input

Price History

1 Channel 12V 10A Relay Module with Optocoupler-image-34

Quartzcomponents.com

₹77

Quartzcomponents.com

₹77

Price History

1 Channel 12V 10A Relay Module with Optocoupler

Price History

5V 30A 1-Channel Relay Module With Optocoupler High/Low Level Trigger-image-35

Quartzcomponents.com

₹168

Quartzcomponents.com

₹168

Price History

5V 30A 1-Channel Relay Module With Optocoupler High/Low Level Trigger

Price History

12V 30A Single Channel Relay Module with Optocoupler High/Low Level Trigger-image-36

Quartzcomponents.com

₹187

Quartzcomponents.com

₹187

Price History

12V 30A Single Channel Relay Module with Optocoupler High/Low Level Trigger

Price History

ADIY 1 Channel 5V Relay Module with Optocoupler for Arduino-image-37

Robocraze.com

₹51

Robocraze.com

₹51

Price History

ADIY 1 Channel 5V Relay Module with Optocoupler for Arduino

Price History

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino-image-38

Amazon.in

₹218

₹499

Amazon.in

₹218

₹499

Price History

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino

Price History

1-Channel 12V 30A Relay Module 12V 30A Relay Module with Optocoupler & Guide Rail One Channel Industrial-Grade Relay Module For Automation - RS43651-Channel 12V 30A Relay Module 12V 30A Relay Module with Optocoupler & Guide Rail One Channel Industrial-Grade Relay Module For Automation - RS4365-image-39

Rees52.com

₹348

Rees52.com

₹348

Price History

1-Channel 12V 30A Relay Module 12V 30A Relay Module with Optocoupler & Guide Rail One Channel Industrial-Grade Relay Module For Automation - RS43651-Channel 12V 30A Relay Module 12V 30A Relay Module with Optocoupler & Guide Rail One Channel Industrial-Grade Relay Module For Automation - RS4365

Price History

1-Channel 24V 30A Relay Module 24V 30A Relay Control Board Module With Optocoupler One Channel Industrial-Grade Relay Module For Automation- RS39881-Channel 24V 30A Relay Module 24V 30A Relay Control Board Module With Optocoupler One Channel Industrial-Grade Relay Module For Automation- RS3988-image-40

Rees52.com

₹199

Rees52.com

₹199

Price History

1-Channel 24V 30A Relay Module 24V 30A Relay Control Board Module With Optocoupler One Channel Industrial-Grade Relay Module For Automation- RS39881-Channel 24V 30A Relay Module 24V 30A Relay Control Board Module With Optocoupler One Channel Industrial-Grade Relay Module For Automation- RS3988

Price History

24V 8 Channel Relay Module 8 Channel 24V Relay Module with Optocoupler High/Low Level Triger for Arduino - NA19624V 8 Channel Relay Module 8 Channel 24V Relay Module with Optocoupler High/Low Level Triger for Arduino - NA196-image-41

Rees52.com

₹588

Rees52.com

₹588

Price History

24V 8 Channel Relay Module 8 Channel 24V Relay Module with Optocoupler High/Low Level Triger for Arduino - NA19624V 8 Channel Relay Module 8 Channel 24V Relay Module with Optocoupler High/Low Level Triger for Arduino - NA196

Price History

12V 4 Channel Relay Module 4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino - NA19112V 4 Channel Relay Module 4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino - NA191-image-42

Rees52.com

₹200

Rees52.com

₹200

Price History

12V 4 Channel Relay Module 4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino - NA19112V 4 Channel Relay Module 4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino - NA191

Price History

5V 8 Channel Relay Module 8 Channel 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM -RC0245V 8 Channel Relay Module 8 Channel 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM -RC024-image-43

Rees52.com

₹330

Rees52.com

₹330

Price History

5V 8 Channel Relay Module 8 Channel 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM -RC0245V 8 Channel Relay Module 8 Channel 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM -RC024

Price History

1 Channel 5V 30A Relay Module Relay Control Board Module With Optocoupler Isolation For AC Load Switching Power Supply Indicator Lamp High and Low Current Levels 30A Relay Module - RS33031 Channel 5V 30A Relay Module Relay Control Board Module With Optocoupler Isolation For AC Load Switching Power Supply Indicator Lamp High and Low Current Levels 30A Relay Module - RS3303-image-44

Rees52.com

₹305

Rees52.com

₹305

Price History

1 Channel 5V 30A Relay Module Relay Control Board Module With Optocoupler Isolation For AC Load Switching Power Supply Indicator Lamp High and Low Current Levels 30A Relay Module - RS33031 Channel 5V 30A Relay Module Relay Control Board Module With Optocoupler Isolation For AC Load Switching Power Supply Indicator Lamp High and Low Current Levels 30A Relay Module - RS3303

Price History

5V 1 Channel Relay Module 1 Channel 5V Relay Module with Optocoupler - RS54545V 1 Channel Relay Module 1 Channel 5V Relay Module with Optocoupler - RS5454-image-45

Rees52.com

₹81

Rees52.com

₹81

Price History

5V 1 Channel Relay Module 1 Channel 5V Relay Module with Optocoupler - RS54545V 1 Channel Relay Module 1 Channel 5V Relay Module with Optocoupler - RS5454

Price History

Modbus 8 Channel Relay Module 12V Modbus RTU 8 Channel Relay Module Input Optocoupler Isolation RS485 MCU - RS4494Modbus 8 Channel Relay Module 12V Modbus RTU 8 Channel Relay Module Input Optocoupler Isolation RS485 MCU - RS4494-image-46

Rees52.com

₹1121

Rees52.com

₹1121

Price History

Modbus 8 Channel Relay Module 12V Modbus RTU 8 Channel Relay Module Input Optocoupler Isolation RS485 MCU - RS4494Modbus 8 Channel Relay Module 12V Modbus RTU 8 Channel Relay Module Input Optocoupler Isolation RS485 MCU - RS4494

Price History

RIDEN 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi-image-47

Amazon.in

₹165

₹500

Amazon.in

₹165

₹500

Price History

RIDEN 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

Price History

CentIoT - 8 Channel 5V 10A Relay Module WITH OPTOCOUPLER - AC and DC Appliance Control-image-48

Amazon.in

₹591

₹760

Amazon.in

₹591

₹760

Price History

CentIoT - 8 Channel 5V 10A Relay Module WITH OPTOCOUPLER - AC and DC Appliance Control

Price History

ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino-image-49

Amazon.in

₹2381

₹8787

Amazon.in

₹2381

₹8787

Price History

ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

Price History