Compare 'relay optocoupler 4' prices, check price history, find top deals at lowest prices.

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Optocoupler 4 Channel 5V Relay Module Relay Control for Arduino DSP AVR PIC ARM-image-0

rees52rees52

Flipkart.com

₹201

₹399

Flipkart.com

₹201

₹399

Price History

Optocoupler 4 Channel 5V Relay Module Relay Control for Arduino DSP AVR PIC ARM

Price History

2PCS DC 5V 4 Channel Relay Module with Optocoupler Relay Board High/Low Level Trigger Expansion Board for Arduino for Raspberry Pi-image-1

Amazon.in

₹2450

₹6450

Amazon.in

₹2450

₹6450

Price History

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

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-2

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

12V 4 Channel Relay Module (with Optocoupler)-image-3

Ibots.in

₹250

Ibots.in

₹250

Price History

12V 4 Channel Relay Module (with Optocoupler)

Price History

Robocraze.com

₹174

Robocraze.com

₹174

Price History

12V 4-channel Relay Module with Optocoupler

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

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

4-Channel 12V Relay Module with Optocoupler-image-7

Quartzcomponents.com

₹167

Quartzcomponents.com

₹167

Price History

4-Channel 12V Relay Module with Optocoupler

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger-image-8

Robu.in

₹921

Robu.in

₹921

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 5V Supports, High and Low Triger

Price History

ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino-image-9

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

5V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS29285V 4 Channel Relay Module without Optocoupler compatible with Arduino Uno - RS2928-image-10

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

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-11

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

4 Channel DC 5V Relay Module with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32-image-12

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

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-13

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

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-14

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

4 Channel 24V Relay Module Without Optocoupler - RS32194 Channel 24V Relay Module Without Optocoupler - RS3219-image-15

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

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino-image-16

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

4-Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino -NA1924-Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino -NA192-image-17

Rees52.com

₹448

Rees52.com

₹448

Price History

4-Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino -NA1924-Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino -NA192

Price History

4 Channel 5V 30A Relay Module with High/Low-Level Triggering Optocoupler Isolation - RS35824 Channel 5V 30A Relay Module with High/Low-Level Triggering Optocoupler Isolation - RS3582-image-18

Rees52.com

₹1178

Rees52.com

₹1178

Price History

4 Channel 5V 30A Relay Module with High/Low-Level Triggering Optocoupler Isolation - RS35824 Channel 5V 30A Relay Module with High/Low-Level Triggering Optocoupler Isolation - RS3582

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger-image-19

Robu.in

₹1179

Robu.in

₹1179

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger-image-20

Robu.in

₹712

Robu.in

₹712

Price History

4 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger

Price History

4 Channel DC 5V/12V/24V Relay Module High/Low Trigger, Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (4-Channel 5V) - RS18684 Channel DC 5V/12V/24V Relay Module High/Low Trigger, Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (4-Channel 5V) - RS1868-image-21

Rees52.com

₹944

Rees52.com

₹944

Price History

4 Channel DC 5V/12V/24V Relay Module High/Low Trigger, Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (4-Channel 5V) - RS18684 Channel DC 5V/12V/24V Relay Module High/Low Trigger, Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (4-Channel 5V) - RS1868

Price History

5V Modbus RTU 4, Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino-image-22

Robu.in

₹619

Robu.in

₹619

Price History

5V Modbus RTU 4, Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino

Price History

12V Modbus RTU 4, Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino-image-23

Robu.in

₹539

Robu.in

₹539

Price History

12V Modbus RTU 4, Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino

Price History

2 Channel Relay Module Relay Expansion Board for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B STM32 Ardui.,Optocoupler Isolation 3.3V&5V-image-24

Amazon.in

₹2854

₹7011

Amazon.in

₹2854

₹7011

Price History

2 Channel Relay Module Relay Expansion Board for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B STM32 Ardui.,Optocoupler Isolation 3.3V&5V

Price History

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM-image-25

Aryabot.in

₹165

Aryabot.in

₹165

Price History

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM

Price History

Ibots.in

₹151

Ibots.in

₹151

Price History

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM

Price History

Robu.in

₹161

Robu.in

₹161

Price History

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM

Price History

Robocraze.com

₹57

Robocraze.com

₹57

Price History

1CH 5v Optocoupler Relay Board

Price History

8 CHANNEL 12V OPTOCOUPLER RELAY - Relay Expansion Board Module Compatible With Arduino-image-29

Amazon.in

₹1019

₹1599

Amazon.in

₹1019

₹1599

Price History

8 CHANNEL 12V OPTOCOUPLER RELAY - Relay Expansion Board Module Compatible With Arduino

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-image-30

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

5V 1 Channel Relay Module | Single Channel 5V 10A Control Board | Low Level Trigger Optocoupler Relay Switch Module | Reliable Power Control Module For Automation Projects-image-31

Amazon.in

₹129

₹199

Amazon.in

₹129

₹199

Price History

5V 1 Channel Relay Module | Single Channel 5V 10A Control Board | Low Level Trigger Optocoupler Relay Switch Module | Reliable Power Control Module For Automation Projects

Price History

5V Optocoupler Isolation Relay Module 5V 8 Channels Relay Module High and Low Triggering Optocoupler Isolation Relay Module PLC Signal Amplifier Board - RS34835V Optocoupler Isolation Relay Module 5V 8 Channels Relay Module High and Low Triggering Optocoupler Isolation Relay Module PLC Signal Amplifier Board - RS3483-image-32

Rees52.com

₹2124

Rees52.com

₹2124

Price History

5V Optocoupler Isolation Relay Module 5V 8 Channels Relay Module High and Low Triggering Optocoupler Isolation Relay Module PLC Signal Amplifier Board - RS34835V Optocoupler Isolation Relay Module 5V 8 Channels Relay Module High and Low Triggering Optocoupler Isolation Relay Module PLC Signal Amplifier Board - RS3483

Price History

5V Relay Module with Optocoupler - Unsoldered Kit with PCB-image-33

Quartzcomponents.com

₹87

Quartzcomponents.com

₹87

Price History

5V Relay Module with Optocoupler - Unsoldered Kit with PCB

Price History

CALANDIS 6 Channel USB Relay Module Board Optocoupler Computer Control for Arduino 12V-image-34

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-35

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

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-36

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

Robocraze 2-Channel 5V Relay Module with Optocoupler | 5V Relay Module compatible with Arduino-image-37

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

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-38

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 Dual Channel Relay Module with Optocoupler-image-39

Aryabot.in

₹118

Aryabot.in

₹118

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

Single Channel 5V Relay Module without Optocoupler-image-40

Aryabot.in

₹49

Aryabot.in

₹49

Price History

Single Channel 5V Relay Module without Optocoupler

Price History

8 Channel 5V Relay Module with Optocoupler-image-41

Electronicscomp.com

₹274

Electronicscomp.com

₹274

Price History

8 Channel 5V Relay Module with Optocoupler

Price History

5V Dual Channel Relay Module with Optocoupler-image-42

Ibots.in

₹150

Ibots.in

₹150

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

8 Channel 5V Relay Module with Optocoupler-image-43

Quartzcomponents.com

₹289

Quartzcomponents.com

₹289

Price History

8 Channel 5V Relay Module with Optocoupler

Price History

PCB For 1 Channel Relay Module with Optocoupler Input-image-44

Quartzcomponents.com

₹24

Quartzcomponents.com

₹24

Price History

PCB For 1 Channel Relay Module with Optocoupler Input

Price History

12V 6 Channel Relay Module with Optocoupler-image-45

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-46

Quartzcomponents.com

₹413

Quartzcomponents.com

₹413

Price History

12V 8 Channel Relay Module with Optocoupler

Price History

1 Channel 12V 10A Relay Module with Optocoupler-image-47

Quartzcomponents.com

₹77

Quartzcomponents.com

₹77

Price History

1 Channel 12V 10A Relay Module with Optocoupler

Price History

2 Channel 5V Relay Module With Optocoupler Protection-image-48

Quartzcomponents.com

₹73

Quartzcomponents.com

₹73

Price History

2 Channel 5V Relay Module With Optocoupler Protection

Price History

5V 30A 1-Channel Relay Module With Optocoupler High/Low Level Trigger-image-49

Quartzcomponents.com

₹168

Quartzcomponents.com

₹168

Price History

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

Price History