• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

Optocoupler Output

Filter by price

Sort By

Product tags

Showing 145–180 of results

5% off
Original New 100% P715 Output Optocoupler Power Accessories 6PIN Original New 100% P715 Output Optocoupler Power Accessories 6PIN

Original New 100% P715 Output Optocoupler Power Accessories 6PIN

$5.69$5.99

50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$40.89$81.78

145 sold
10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator 10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator

10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator

$0.59$0.59

51% off
1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board 1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

$28.98$59.14

44 sold
1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V 1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

$1.22$1.22

18% off
12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light 12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

$3.94$4.81

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448 10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

$0.99$0.99

25% off
ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

$6.47$8.63

6 sold
MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

$11.86$11.86

3 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.24$2.24

370 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.13$2.13

2 sold
53% off
ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

$66.30$141.07

8 sold
35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

$1.46$2.25

51% off
DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay

DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay

$39.37$80.34

51 sold
Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$2.08$2.08

172 sold
3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632 3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

$0.89$0.89

5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

$1.94$1.94

35 sold
22% off
1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5 1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

$0.27$0.35

136 sold
19% off
12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection 12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

$4.75$5.86

5% off
5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO 5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO

5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO

$2.18$2.30

2 sold
49% off
3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$31.15$62.29

6 sold
51% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$29.66$60.54

212 sold
51% off
5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger 5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

$27.13$55.37

19 sold
3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417 3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

$0.99$0.99

35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

$1.48$2.27

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$9.78$9.78

14 sold
51% off
5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH 5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

$39.20$79.99

63 sold
2% off
20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler 20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

$5.39$5.50

25% off
DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

$4.75$6.34

4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ 4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ

4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ

$64.15$64.15

2 sold
50% off
1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching 1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching

1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching

$23.72$47.44

991 sold
5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock 5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

$0.72$0.72

40 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$30.18$60.36

6 sold
25% off
Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

$16.39$21.86

50% off
1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi 1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi

1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi

$25.71$51.42

32 sold
49% off
DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller

DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller

$39.68$79.35

26 sold
5% off
Original New 100% P715 Output Optocoupler Power Accessories 6PIN Original New 100% P715 Output Optocoupler Power Accessories 6PIN

Original New 100% P715 Output Optocoupler Power Accessories 6PIN

$5.69 $5.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$40.89 $81.78

145 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator 10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator

10PCS TEJIATE Optocoupler EL357N C426 Transistor Photoelectric Output Optical Isolator

$0.59 $0.59

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board 1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

$28.98 $59.14

44 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V 1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

$1.22 $1.22

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
18% off
12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light 12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

$3.94 $4.81

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448 10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

$6.47 $8.63

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

$11.86 $11.86

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.24 $2.24

370 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.13 $2.13

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
53% off
ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

$66.30 $141.07

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

$1.46 $2.25

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay

DC 12V Trigger Cycle Delay Timer Switch Turn On Off Relay with Buzzer LED Display 3-Button Optocoupler Isolated Time Delay Relay

$39.37 $80.34

51 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$2.08 $2.08

172 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632 3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

$0.89 $0.89

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

$1.94 $1.94

35 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
22% off
1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5 1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

$0.27 $0.35

136 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
19% off
12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection 12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

$4.75 $5.86

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO 5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO

5V 4 channel relay module BOARD with optocoupler Output 4 way FOR ARDUINO

$2.18 $2.30

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$31.15 $62.29

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$29.66 $60.54

212 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger 5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

$27.13 $55.37

19 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417 3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

$1.48 $2.27

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$9.78 $9.78

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH 5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

$39.20 $79.99

63 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler 20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

$5.39 $5.50

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

$4.75 $6.34

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ 4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ

4CH 6CH 8CH Din Rail Relay Module Optocoupler Isolation AC 24-220V Amplifier Version Output Capacity 8A PNP NPN Compatible BMZ

$64.15 $64.15

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching 1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching

1PCS 1/2/4/8-Channel X-Way DC5V Relay Module with Optocoupler Output for Arduino Compatible PCB Board Switching

$23.72 $47.44

991 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock 5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

$0.72 $0.72

40 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$30.18 $60.36

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

$16.39 $21.86

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi 1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi

1/10PCS Javino DC 5V/12V/24V 1/2/4/6/8 Channel Relay Module with Optocoupler - High/Low Level Trigger for Arduino Raspberry Pi

$25.71 $51.42

32 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller

DC 12V Timer Delay Relay Module Cycle Timer Switch Optocoupler Isolation Trigger Timing Delay Relay LED Smart Home Controller

$39.68 $79.35

26 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now