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

Optocoupler

Filter by price

Sort By

Product tags

Showing 253–288 of 633 results

64% off
3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility 3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility

3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility

$19.59$54.42

10% off
(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

$4.95$5.50

2 sold
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

$5.99$5.99

2% off
Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A

Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A

$42.41$43.69

1 sold
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

$117.20$234.40

154 sold
YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

$38.90$38.90

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

Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply

Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply

$4.79$4.79

28% 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

$6.21$8.63

3 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
50% off
IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee

IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee

$22.87$45.75

17 sold
50% off
Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC

Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC

$75.43$150.86

52% off
6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation 6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation

6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation

$58.50$121.88

39% off
3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light 3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light

3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light

$29.44$48.26

26% off
RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply

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

$7.03$9.50

1 sold
3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC 3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC

3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC

$131.53$131.53

1% off
20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor 20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

$7.90$7.98

20% off
1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board 1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board

1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board

$35.78$44.72

39% off
5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL 5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL

5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL

$34.57$56.68

60% off
TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission

TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission

$36.76$91.90

2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V 2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V

2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V

$144.16$144.16

6% off
5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator 5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

$43.52$46.38

3 sold
10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock 10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock

10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock

$8.40$8.40

41% off
Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching

Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching

$5.00$8.48

1% off
High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

$39.82$40.05

52% off
Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC

Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC

$58.50$121.88

28% 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

$4.56$6.34

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

$24.98$49.97

33 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

$71.86$143.72

16% off
1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48 1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48

1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48

$7.64$9.10

1 sold
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

$6.80$6.80

31 sold
20% off
1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage 1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

$5.37$6.71

20% off
for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module

for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module

$5.60$7.00

1 sold
51% off
Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$27.75$56.63

10 sold
10Pcs TLP2531 DIP Optocoupler - IC Output, 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 11-10C4, DIP-8 in stock 100%New and original

10Pcs TLP2531 DIP Optocoupler - IC Output, 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 11-10C4, DIP-8 in stock 100%New and original

$6.89$6.89

25% off
DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board

DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board

$6.75$9.00

64% off
3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility 3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility

3PCS Optocoupler Module Set for 220V AC Input Detection with LED Status Light NPN Output and 3-5V Logic Level Compatibility

$19.59 $54.42

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10% off
(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

$4.95 $5.50

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
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

$5.99 $5.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A

Relay Module 3 Channel High Level Trigger With Optocoupler Isolation DC 12V 10A

$42.41 $43.69

1 sold

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

$117.20 $234.40

154 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

$38.90 $38.90

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
Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply

Original new 100% HCPL-2611 A2611 SOP8 high-speed optocoupler isolator regulated power supply

$4.79 $4.79

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
28% 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

$6.21 $8.63

3 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
50% off
IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee

IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test IR Infrared Slotted Optical Spee

$22.87 $45.75

17 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC

Electrical Equipment Relay Solid State Relay Single Phase with High Performance Optocoupler Control 0-10VDC Load 0-250VAC

$75.43 $150.86

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation 6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation

6pcs Single-Channel Optocoupler Module with 3000V Isolation Voltage for 3V 5V 12V 24V DC Input Output Signal Separation

$58.50 $121.88

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light 3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light

3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light

$29.44 $48.26

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply

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

$7.03 $9.50

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC 3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC

3Pcs Relay Module CD4013 Chip 1 Channel NO NC Single Pole Double Throw With Optocoupler Isolation 5VDC

$131.53 $131.53

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor 20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

$7.90 $7.98

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board 1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board

1 2 4 8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger for Arduino Development Board

$35.78 $44.72

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL 5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL

5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module Suitable for 3.3V/5V MCU TTL

$34.57 $56.68

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
60% off
TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission

TB6560 Stepper Motor Driver Module 3A Output 6N137 High-Speed Optocoupler for Accurate Step Signal Transmission

$36.76 $91.90

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V 2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V

2pcs 1-Way 30A Relay Expansion Module Low Level Trigger With Optocoupler Isolation 12V

$144.16 $144.16

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6% off
5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator 5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

$43.52 $46.38

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock 10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock

10pcs 100% new and orginal HCNR200-000E HCNR200 DIP High-Linearity Analog Optocouplers High linearity Optocoupler large stock

$8.40 $8.40

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
41% off
Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching

Low Level Trigger Relay Module PCB Board High Optocoupler Isolation LED Indication for Signal Switching

$5.00 $8.48

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

$39.82 $40.05

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC

Optocoupler Isolation Module 6pcs Single Channel for PCB Mounting in Automation Equipment Using 3V 5V 12V 24V DC

$58.50 $121.88

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
28% 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

$4.56 $6.34

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

$24.98 $49.97

33 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

$71.86 $143.72

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
16% off
1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48 1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48

1PC Relay ssr Input 90-280VAC Photoelectrical Coupling-interface Relay Module Optocoupler Isolating solid state Relay MRI-230A48

$7.64 $9.10

1 sold

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

$6.80 $6.80

31 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage 1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

$5.37 $6.71

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module

for 3.3V/5V MCU TTL ​2 Way Relay Module 5V/12V with Optocoupler Isolation Switch Expansion Board Relay Module

$5.60 $7.00

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

Stlxy 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$27.75 $56.63

10 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10Pcs TLP2531 DIP Optocoupler - IC Output, 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 11-10C4, DIP-8 in stock 100%New and original

10Pcs TLP2531 DIP Optocoupler - IC Output, 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 11-10C4, DIP-8 in stock 100%New and original

$6.89 $6.89

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board

DC9-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board

$6.75 $9.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now