optocoupler-module

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5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino

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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel
5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel

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30A Relay Module Optocoupler Isolation High Low Level Trigger Single Power USA
30A Relay Module Optocoupler Isolation High Low Level Trigger Single Power USA

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DC 5V/9V/12V/24V 1/2/4/8 Channel Relay Optocoupler High Low Level Trigger US
DC 5V/9V/12V/24V 1/2/4/8 Channel Relay Optocoupler High Low Level Trigger US

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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US

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1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V
1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V

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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US

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DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger US
DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger US

$7.48

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR

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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel
12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel

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1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

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2 Channel 30A DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger
2 Channel 30A DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger

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FLKM-4I/O FLKM4IO 2282091 Phoenix Contact Optocoupler Module (Used and Tested)
FLKM-4I/O FLKM4IO 2282091 Phoenix Contact Optocoupler Module (Used and Tested)

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3units! 1-Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM
3units! 1-Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM

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8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA
8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA

$10.98

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ASEA BROWN BOVERI OBC1000-110VAC / OBC1000110VAC (USED)
ASEA BROWN BOVERI OBC1000-110VAC / OBC1000110VAC (USED)

$54.00

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1x Optocoupler Isolated Board 4-way Voltage Converter Module For Isolation
1x Optocoupler Isolated Board 4-way Voltage Converter Module For Isolation

$7.99

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR

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4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor

$14.97

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4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280
4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280

$7.80

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5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR.Uh^a
5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR.Uh^a

$5.80

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PC817 8 Channel Optocoupler Photocoupler Phototransistor Module for Arduino
PC817 8 Channel Optocoupler Photocoupler Phototransistor Module for Arduino

$7.89

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PC817 4-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module
PC817 4-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module

$6.89

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PC817 2 Channel Optocoupler Photocoupler Phototransistor Module for Arduino
PC817 2 Channel Optocoupler Photocoupler Phototransistor Module for Arduino

$3.89

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DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger
DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger

$4.11

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1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive for PLC
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive for PLC

$8.19

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PC817 2-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module
PC817 2-Channel 3.6V-30V Optocoupler Isolation Board Voltage Converter Module

$6.59

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Speed Sensor Module Tacho Sensor 3.3V-5V Slot-type Optocoupler Tacho-generator
Speed Sensor Module Tacho Sensor 3.3V-5V Slot-type Optocoupler Tacho-generator

$0.71

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WAGO 859-734 / 859734 (NEW IN BOX)
WAGO 859-734 / 859734 (NEW IN BOX)

$79.00

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MURR Elektronik Optocoupler Module Relay 50010
MURR Elektronik Optocoupler Module Relay 50010

$48.99

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WAGO 286-714 / 286714 (USED)
WAGO 286-714 / 286714 (USED)

$33.00

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WAGO 859-796 Optocoupler Module IN 24VDC OUT 30VDC max 0.1A , 2 Pieces
WAGO 859-796 Optocoupler Module IN 24VDC OUT 30VDC max 0.1A , 2 Pieces

$74.00

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DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Driv...
DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Driv...

$17.82

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16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino
16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino

$16.99

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1PCS NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V
1PCS NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V

$1.26

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1Channel Optocoupler Isolation Module Photoelectric Isolator Signal 3-5V/12V/24V
1Channel Optocoupler Isolation Module Photoelectric Isolator Signal 3-5V/12V/24V

$1.28

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30A Relay Module Optocoupler Isolated High/Low Level Trigger Single High Power
30A Relay Module Optocoupler Isolated High/Low Level Trigger Single High Power

$8.98

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1-Channel DC 3V 5V 12V 24V Optocoupler Isolated Driver Relay Module High Level
1-Channel DC 3V 5V 12V 24V Optocoupler Isolated Driver Relay Module High Level

$2.99

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5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-level Trigger 51AVR
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-level Trigger 51AVR

$9.69

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WAGO 859-793 / 859793 (NEW IN BOX)
WAGO 859-793 / 859793 (NEW IN BOX)

$35.00

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30A Relay Module Optocoupler Isolation High Low Level Trigger Single Power USA
30A Relay Module Optocoupler Isolation High Low Level Trigger Single Power USA

$6.89

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2-way/4/8-way Voltage Isolation Board PC817 Optocoupler Control Transfer Module
2-way/4/8-way Voltage Isolation Board PC817 Optocoupler Control Transfer Module

$0.77

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30A 2 Channel DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger
30A 2 Channel DC 5V/12V/24V Relay Module Optocoupler Isolation High Low Trigger

$6.09

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1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V
1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V

$2.14

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SCR Solid State Relay Switch Board Optocoupler Isolation MOS Transistor Output
SCR Solid State Relay Switch Board Optocoupler Isolation MOS Transistor Output

$2.72

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1/3 Channel Bit AC 220V Optocoupler Insulation Module Board Adaptive For PLC
1/3 Channel Bit AC 220V Optocoupler Insulation Module Board Adaptive For PLC

$1.53

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2/4/8 Channel PC817 Optocoupler Module Voltage Isolation Board Control Adapter
2/4/8 Channel PC817 Optocoupler Module Voltage Isolation Board Control Adapter

$1.93

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5V 1 Channel Optocoupler Relay Module For High Low Level Trigger
5V 1 Channel Optocoupler Relay Module For High Low Level Trigger

$1.99

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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$0.99

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DC5V/12V/24V Time Delay Relay Module Timing Optocoupler Isolated Pulse Cycle US
DC5V/12V/24V Time Delay Relay Module Timing Optocoupler Isolated Pulse Cycle US

$8.54

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6 Channel Relay Module 12V 24V High Low Level Trigger Module with Optocoupler US
6 Channel Relay Module 12V 24V High Low Level Trigger Module with Optocoupler US

$13.98

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6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...

$18.18

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5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$1.36

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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW
5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW

$1.31

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8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA
8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA

$7.99

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IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module
IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module

$0.99

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

$2.98

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30A Relay Module Optocoupler Isolation High And Low Level Trigger Single Power
30A Relay Module Optocoupler Isolation High And Low Level Trigger Single Power

$3.08

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DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger US
DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger US

$4.88

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1/2/4/8 Channel Relay Board Relay Module Optocoupler High Low 5V 9V 12V 24V USA
1/2/4/8 Channel Relay Board Relay Module Optocoupler High Low 5V 9V 12V 24V USA

$6.99

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2pcs 12V Two Channel Relay Module Optocoupler Isolation High & Low Level Trigger
2pcs 12V Two Channel Relay Module Optocoupler Isolation High & Low Level Trigger

$6.70

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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler for Arduino PiC ARM AVRC
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler for Arduino PiC ARM AVRC

$1.06

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DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger
DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger

$4.62

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DC 5V 12V 24V High Power 30A Trigger Relay Switch Optocoupler Isolation Module
DC 5V 12V 24V High Power 30A Trigger Relay Switch Optocoupler Isolation Module

$3.98

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QTY5 4N25 Optocoupler Phototransistor 6PIN DIP ++++ FREE SHIPPING ++++
QTY5 4N25 Optocoupler Phototransistor 6PIN DIP ++++ FREE SHIPPING ++++

$7.89

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12V 1 Channel Module With Optocoupler Isolation High & Low Level Trigger Relay
12V 1 Channel Module With Optocoupler Isolation High & Low Level Trigger Relay

$7.21

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2Pcs DC 6-30V 1-Way Relay Module Power-off Trigger Delay Cycle Timer Switch New
2Pcs DC 6-30V 1-Way Relay Module Power-off Trigger Delay Cycle Timer Switch New

$11.65

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1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V
1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V

$0.99

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5V 1 Channel Optocoupler Relay Module for Arduino High/Low Level Triger
5V 1 Channel Optocoupler Relay Module for Arduino High/Low Level Triger

$1.49

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3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level TLP281 Module X
3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level TLP281 Module X

$1.55

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1/2/4//8/16 CH 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
1/2/4//8/16 CH 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$0.99

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DC5V 9V 12V 24V 1/2/4/8 Channel Relay Module High Low Level with Optokoppler US
DC5V 9V 12V 24V 1/2/4/8 Channel Relay Module High Low Level with Optokoppler US

$5.99

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3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler...
3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler...

$19.88

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5V 1-Channel Optocoupler Relay Module for Arduino High Low Level Triger
5V 1-Channel Optocoupler Relay Module for Arduino High Low Level Triger

$7.69

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DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger US
DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger US

$7.12

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NEW SCR Solid State Relay Switch Module Optocoupler Isolation MOS Transistor
NEW SCR Solid State Relay Switch Module Optocoupler Isolation MOS Transistor

$2.37

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DC 5V/9V/12V/24V 1 channel Optocoupler Relay Module Support high and low trigger
DC 5V/9V/12V/24V 1 channel Optocoupler Relay Module Support high and low trigger

$0.99

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DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger USA
DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger USA

$6.33

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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino
5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

$1.33

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PC817 Optocoupler Optocoupler Photocoupler Optoisolator Module 1-20 Channel Channel
PC817 Optocoupler Optocoupler Photocoupler Optoisolator Module 1-20 Channel Channel

$2.05

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DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger New
DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger New

$2.01

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5V One 1 Channel Isolated Relay Module Optocoupler For Arduino PIC AVR DSP ARM F
5V One 1 Channel Isolated Relay Module Optocoupler For Arduino PIC AVR DSP ARM F

$0.99

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3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281
3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281

$1.00

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DC 12V 24V 30A Optocoupler Time Relay Switch Module Delay Turn On/Off High Power
DC 12V 24V 30A Optocoupler Time Relay Switch Module Delay Turn On/Off High Power

$6.75

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DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger USA
DC5V/9V/12V/24V 1Channel Optocoupler Relay Module Support High Low Trigger USA

$3.82

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Two-channel optocoupler isolation level voltage conversion board NPN output
Two-channel optocoupler isolation level voltage conversion board NPN output

$13.98

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8-Channel Optocoupler Insulation Board 12V High Level Trigger Module
8-Channel Optocoupler Insulation Board 12V High Level Trigger Module

$5.58

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PC817 8 Channel Optocoupler Photocoupler Phototransistor Module for Arduino
PC817 8 Channel Optocoupler Photocoupler Phototransistor Module for Arduino

$7.89

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5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler
5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler

$3.18

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DC 5V/9V/12V/24V 1 Channel Optocoupler Relay Module Support High and Low Trigger
DC 5V/9V/12V/24V 1 Channel Optocoupler Relay Module Support High and Low Trigger

$0.99

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5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC
5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC

$1.38

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1/3 Channel Bit AC 220V Optocoupler Isolation Module Board Adaptive For PLC
1/3 Channel Bit AC 220V Optocoupler Isolation Module Board Adaptive For PLC

$1.60

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Timer Relay Module 5V/12V/24V Multi function Trigger Delay Opto-coupler isolated
Timer Relay Module 5V/12V/24V Multi function Trigger Delay Opto-coupler isolated

$4.67

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1X 1-Bit AC 220V Optocoupler Isolation Module Testing Board Adaptive for PLC M8
1X 1-Bit AC 220V Optocoupler Isolation Module Testing Board Adaptive for PLC M8

$1.35

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5V 1-Channel Relay Module with Optocoupler H/L Level Triger for Arduino Relay New
5V 1-Channel Relay Module with Optocoupler H/L Level Triger for Arduino Relay New

$1.11

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ONE 2 Channel Optocoupler Relay Module DC 5V/12V/24V
ONE 2 Channel Optocoupler Relay Module DC 5V/12V/24V

$2.00

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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$1.35

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5V 12V 24V 1-2-4-6-8 Pi Channel Relay High Low Level Optocoupler Board Module
5V 12V 24V 1-2-4-6-8 Pi Channel Relay High Low Level Optocoupler Board Module

$2.79

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Entrelec OBC0100-110VAC Optocoupler Module
Entrelec OBC0100-110VAC Optocoupler Module

$53.99

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DC 24V Relay Module Relay Board 8 Channel OPTO-Isolated High/Low Level Trigger
DC 24V Relay Module Relay Board 8 Channel OPTO-Isolated High/Low Level Trigger

$10.00

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