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

Optocoupler Output

Filter by price

Sort By

Product tags

Showing 1–36 of 187 results

81% off
Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

$1.02$5.39

3 sold
5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$12.62$12.62

22 sold
18% off
10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output 10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output

10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output

$2.49$3.04

2 sold
25% off
DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1 DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1

DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1

$1.48$1.98

1 sold
50% off
2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module 2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

$71.07$142.14

1 sold
40% off
New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board

New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board

$27.88$46.47

14 sold
5% off
4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino

4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino

$9.59$10.10

1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$3.28$3.28

69 sold
5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator

$0.99$0.99

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

$19.84$19.84

14 sold
35% off
Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

$131.69$202.60

6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System 6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

$5.71$5.71

3 sold
18% off
10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler 10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler

10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler

$1.91$2.33

7 sold
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77$0.77

4 sold
MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

9 sold
51% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$33.40$68.17

20 sold
17% off
ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger

ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger

$1.83$2.20

17 sold
MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$8.89$8.89

1 sold
25% off
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

$9.97$13.29

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.64$75.64

5 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi 3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

$29.93$59.86

118 sold
49% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$25.25$50.49

3 sold
Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903 Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

$3.34$3.34

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

$4.33$5.77

9 sold
49% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.99$51.97

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

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

$32.60$65.20

153 sold
5% off
Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.54$8.99

50% off
1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation 1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

$53.89$107.78

48 sold
5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

$0.99$0.99

26% off
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

$0.83$1.12

6 sold
50% off
（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F) （1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

$51.00$102.00

50% off
2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module 2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

$71.86$143.72

Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

$6.92$6.92

34 sold
31% 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

$3.29$4.77

1 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

$1.99$1.99

6 sold
53% off
5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM 5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

$76.03$161.77

37 sold
81% off
Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

$1.02 $5.39

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$12.62 $12.62

22 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
18% off
10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output 10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output

10PCS TCLT1100 TCLT1102 TCLT1103 TCLT1104 TCLT1105 TCLT1106 TCLT1109 TCLT1113 SOP5 Optocoupler, Phototransistor Output

$2.49 $3.04

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1 DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1

DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 ch Way Relay Module For Arduino dc5v dc12v 1ch 2ch 4ch 8ch a1

$1.48 $1.98

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module 2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

$71.07 $142.14

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
40% off
New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board

New Durable 3.3V 5V 12V 24V 1-channel Dual Optocoupler Isolated High And Low Level Trigger Relay Module Board

$27.88 $46.47

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino

4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino

$9.59 $10.10

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$3.28 $3.28

69 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler 6N135 6N136 6N137 High-speed Transistor Photoelectric Output Optical Isolator

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
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

$19.84 $19.84

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

$131.69 $202.60

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System 6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

$5.71 $5.71

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
18% off
10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler 10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler

10PCS FOD3150ASD FOD3150 3150A FOD3180SD FOD3180 3180 FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 Optocoupler

$1.91 $2.33

7 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77 $0.77

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$33.40 $68.17

20 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
17% off
ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger

ONE 1 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and low Triger trigger

$1.83 $2.20

17 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-05D05 100KHZ PLC LED Signal Opto Coupler Relay 5V DC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$8.89 $8.89

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
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

$9.97 $13.29

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.64 $75.64

5 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 Relay Board Optocoupler Isolation for Raspberry Pi 3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

$29.93 $59.86

118 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$25.25 $50.49

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903 Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

$3.34 $3.34

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

$4.33 $5.77

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.99 $51.97

80 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$32.60 $65.20

153 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.54 $8.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation 1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

$53.89 $107.78

48 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
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

$0.83 $1.12

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F) （1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

$51.00 $102.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module 2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

$71.86 $143.72

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

$6.92 $6.92

34 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
31% 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

$3.29 $4.77

1 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

$1.99 $1.99

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
53% off
5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM 5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

$76.03 $161.77

37 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now