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

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2PCS DC 5V 4 Channel Relay Module with Optocoupler Relay Board High/Low Level Trigger Expansion Board for Arduino for Raspberry Pi-image-0

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

5V Dual Channel Relay Module with Optocoupler-image-1

Aryabot.in

₹118

Aryabot.in

₹118

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

12V 4 Channel Relay Module (with Optocoupler)-image-2

Ibots.in

₹250

Ibots.in

₹250

Price History

12V 4 Channel Relay Module (with Optocoupler)

Price History

12V 6 Channel Relay Module with Optocoupler-image-3

Quartzcomponents.com

₹370

Quartzcomponents.com

₹370

Price History

12V 6 Channel Relay Module with Optocoupler

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-4

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

12V 4-channel Relay Module with Optocoupler-image-5

Robocraze.com

₹174

Robocraze.com

₹174

Price History

12V 4-channel Relay Module with Optocoupler

Price History

5V Dual Channel Relay Module with Optocoupler-image-6

Robu.in

₹65

Robu.in

₹65

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

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

Electronicscomp.com

₹274

Electronicscomp.com

₹274

Price History

8 Channel 5V 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

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-9

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 Dual Channel Relay Module with Optocoupler-image-10

Ibots.in

₹150

Ibots.in

₹150

Price History

5V Dual Channel Relay Module with Optocoupler

Price History

12V 8 Channel Relay Module with Optocoupler-image-11

Quartzcomponents.com

₹413

Quartzcomponents.com

₹413

Price History

12V 8 Channel Relay Module with Optocoupler

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-12

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

DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10-image-13

Amazon.in

₹2923

Amazon.in

₹2923

Price History

DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

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-14

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

PCB For 1 Channel Relay Module with Optocoupler Input-image-15

Quartzcomponents.com

₹24

Quartzcomponents.com

₹24

Price History

PCB For 1 Channel Relay Module with Optocoupler Input

Price History

5V 30A 1-Channel Relay Module With Optocoupler High/Low Level Trigger-image-16

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-17

Quartzcomponents.com

₹187

Quartzcomponents.com

₹187

Price History

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

Price History

2 Channel Relay Module 12V Relay Module High and Low Level Trigger Relay Module Dual Channel Optocoupler Isolated Relay Module For Automation - RS67032 Channel Relay Module 12V Relay Module High and Low Level Trigger Relay Module Dual Channel Optocoupler Isolated Relay Module For Automation - RS6703-image-18

Rees52.com

₹234

Rees52.com

₹234

Price History

2 Channel Relay Module 12V Relay Module High and Low Level Trigger Relay Module Dual Channel Optocoupler Isolated Relay Module For Automation - RS67032 Channel Relay Module 12V Relay Module High and Low Level Trigger Relay Module Dual Channel Optocoupler Isolated Relay Module For Automation - RS6703

Price History

12V 1-Channel Relay 1 Channel 12V Relay Module Without Optocoupler - NA18712V 1-Channel Relay 1 Channel 12V Relay Module Without Optocoupler - NA187-image-19

Rees52.com

₹47

Rees52.com

₹47

Price History

12V 1-Channel Relay 1 Channel 12V Relay Module Without Optocoupler - NA18712V 1-Channel Relay 1 Channel 12V Relay Module Without Optocoupler - NA187

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-20

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-21

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-22

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

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-23

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-24

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

8 CHANNEL 12V OPTOCOUPLER RELAY - Relay Expansion Board Module Compatible With Arduino-image-25

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 Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger-image-26

Ibots.in

₹525

Ibots.in

₹525

Price History

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

Price History

Robu.in

₹470

Robu.in

₹470

Price History

2 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger（with Guide Rail）

Price History

2 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger-image-28

Robu.in

₹388

Robu.in

₹388

Price History

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

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-29

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-30

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-31

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-32

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-34

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-35

Quartzcomponents.com

₹289

Quartzcomponents.com

₹289

Price History

8 Channel 5V Relay Module with Optocoupler

Price History

2 Channel 5V Relay Module With Optocoupler Protection-image-36

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-37

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

2-Channel Relay Module High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V / AC 250V for PLC Automation- RS18182-Channel Relay Module High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V / AC 250V for PLC Automation- RS1818-image-38

Rees52.com

₹466

Rees52.com

₹466

Price History

2-Channel Relay Module High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V / AC 250V for PLC Automation- RS18182-Channel Relay Module High/Low Level Triggering Optocoupler Isolation Load 30A DC 30V / AC 250V for PLC Automation- RS1818

Price History

1-Channel Relay Module High / Low Level Triggering Optocoupler Isolation With Indicator light for Arduino (12V) - NA1011-Channel Relay Module High / Low Level Triggering Optocoupler Isolation With Indicator light for Arduino (12V) - NA101-image-39

Rees52.com

₹105

Rees52.com

₹105

Price History

1-Channel Relay Module High / Low Level Triggering Optocoupler Isolation With Indicator light for Arduino (12V) - NA1011-Channel Relay Module High / Low Level Triggering Optocoupler Isolation With Indicator light for Arduino (12V) - NA101

Price History

6 Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino- NA1946 Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino- NA194-image-40

Rees52.com

₹637

Rees52.com

₹637

Price History

6 Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino- NA1946 Channel Relay Module DC 24V with Optocoupler isolation H / L high / low Level Triger for Arduino- NA194

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-41

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

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-42

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-43

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

8-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 24V / AC 250V 10A for PLC Automation -RS21368-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 24V / AC 250V 10A for PLC Automation -RS2136-image-44

Rees52.com

₹518

Rees52.com

₹518

Price History

8-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 24V / AC 250V 10A for PLC Automation -RS21368-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 24V / AC 250V 10A for PLC Automation -RS2136

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-45

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

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-46

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

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

Robocraze.com

₹89

Robocraze.com

₹89

Price History

1 Channel 12V Relay Module with Optocoupler

Price History

1 Channel Relay Module Timer Cycle Delay Switch with Power-Off Memory Optocoupler Isolation Passive Contact Industrial Grade Board Pack of 2 Rduino UNO Compatible-image-48

Amazon.in

₹299

₹539

Amazon.in

₹299

₹539

Price History

1 Channel Relay Module Timer Cycle Delay Switch with Power-Off Memory Optocoupler Isolation Passive Contact Industrial Grade Board Pack of 2 Rduino UNO Compatible

Price History

1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, （with Guide Rail）-image-49

Ibots.in

₹375

Ibots.in

₹375

Price History

1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, （with Guide Rail）

Price History