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Discover Optocoupler product treasures from around the world with our guide to cross-border e-commerce. VKDN curates the latest and high-quality recommendations for your global shopping experience in Optocoupler products.

Showing 1–36 of 27 results

2% off
5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM 5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM

5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM

$125.85$128.42

20% off
DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC

DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC

$106.47$133.09

48% off
5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P 5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P

5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P

$10.18$19.57

51% off
Winder Connected Optocoupler Stop Switch Winder Connected Optocoupler Stop Switch

Winder Connected Optocoupler Stop Switch

$11.76$24.00

2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module 2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module

2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module

$164.91$164.91

30% off
Optocoupler Tester DC24V Optocoupler Tester DC24V

Optocoupler Tester DC24V

$502.73$718.18

51% off
Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire

Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire

$98.00$200.00

1% off
Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V

Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V

$265.86$268.55

1 sold
20% off
4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC 4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC

4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC

$83.16$103.95

51% off
Winding Machine Split Optocoupler Stop Switch Winding Machine Split Optocoupler Stop Switch

Winding Machine Split Optocoupler Stop Switch

$11.76$24.00

2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A 2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A

2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A

$12.00$12.00

3 sold
20% off
X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication

X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication

$1040.76$1300.95

51% off
Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl

Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl

$7.07$14.42

1 sold
Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug

Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug

$15.00$15.00

10 sold
Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug

Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug

$15.00$15.00

3 sold
20% off
New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203 New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203

New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203

$151.37$189.21

6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board 6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board

6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board

$140.57$140.57

Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board

Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board

$47.43$47.43

51% off
Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se

Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se

$54.88$112.00

50% off
A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester

A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester

$119.44$238.88

32% off
8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc 8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc

8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc

$106.41$156.49

50% off
Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board

Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board

$226.92$453.84

51% off
Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories

Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories

$29.40$60.00

Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug

Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug

$10.20$10.20

3 sold
2% off
8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board 8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board

8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board

$158.51$161.74

Integrated Circuit Tester IC LED LM339 Optocoupler Test Integrated Circuit Tester IC LED LM339 Optocoupler Test

Integrated Circuit Tester IC LED LM339 Optocoupler Test

$379.08$379.08

2% off
5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM 5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM

5V 3.3V 8 Way Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM

$125.85 $128.42

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
20% off
DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC

DIN Rail Mount 4-16 Channel Optocoupler Isolated Thyristor Solid Relay PNP NPN DC14-24V AC24-220V for PLC

$106.47 $133.09

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
48% off
5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P 5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P

5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC-A74P

$10.18 $19.57

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Winder Connected Optocoupler Stop Switch Winder Connected Optocoupler Stop Switch

Winder Connected Optocoupler Stop Switch

$11.76 $24.00

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module 2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module

2-24 Channel Transistor PLC DC Amplifier Board Solid State Optocoupler Optical Isolation Expansion IO Output Module

$164.91 $164.91

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
30% off
Optocoupler Tester DC24V Optocoupler Tester DC24V

Optocoupler Tester DC24V

$502.73 $718.18

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire

Computer Embroidery Machine Accessories Tajima TC Sensor Clip Wire Assembly Disconnection Detection Board Optocoupler With Wire

$98.00 $200.00

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
1% off
Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V

Optocoupling Isolation 4/8-bit DC Solid State Relay Module Y315-5V-PC DC 24V

$265.86 $268.55

1 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
20% off
4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC 4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC

4/6/8/10/12/16/20 Channel PLC Output Amplifier Module, Optocoupler Isolation IO Board PNP NPN Transistor 12-24V DC

$83.16 $103.95

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Winding Machine Split Optocoupler Stop Switch Winding Machine Split Optocoupler Stop Switch

Winding Machine Split Optocoupler Stop Switch

$11.76 $24.00

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A 2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A

2 Pcs Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A

$12.00 $12.00

3 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
20% off
X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication

X3U 64MT PLC Controller 64 Channel Optocoupler Isolation 8 Axis 485 Communication

$1040.76 $1300.95

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl

Computer Embroidery Machine Accessories SWF Tajima Frame Sensor Board Double Optocoupler Stopper Board Alarm Switch Pl

$7.07 $14.42

1 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug

Feiya CAMFive Chinese Household Embroidery Machine Spare Parts Dahao Zero Position Optocoupler Sensor E923A With Cable And Plug

$15.00 $15.00

10 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug

Ricoma Cap Household Embroidery Machine Spare Parts Zero Position Optocoupler Sensor RCM-ZPS1V12 With Cable And Plug

$15.00 $15.00

3 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
20% off
New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203 New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203

New Photoresistor Optocoupler, Analog Linear Optocoupler CXD0203 LCR0203

$151.37 $189.21

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board 6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board

6-channel MOSFET module/single-chip microcomputer PLC amplification field-effect transistor/optocoupler isolation/driver board

$140.57 $140.57

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board

Computer Embroidery Machine Parts /4 (9) And 5 (9) Needle II Wheel Detection Optocoupler Board

$47.43 $47.43

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se

Computer Embroidery Machine Accessories Clamp Assembly Single Optocoupler Bottom Line Detection Board Alarm Machine Se

$54.88 $112.00

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
50% off
A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester

A4506/6N137/V601/A314J/2530, etc., IC detection board of optocoupler tester

$119.44 $238.88

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
32% off
8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc 8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc

8 Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switc

$106.41 $156.49

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
50% off
Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board

Industrial‑Grade 8‑Channel Relay Module Power And Optocoupler Isolation Control Board

$226.92 $453.84

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
51% off
Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories

Zhu's Automatic Winding Machine Optocoupler Bottom Line Thread Dividing Machine Sensor Light Ear Embroidery Machine Accessories

$29.40 $60.00

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug

Chinese Embroidery Machine Spare Parts Original New Topwisdom Zero Position Optocoupler Sensor TZA-ZEROV13 With Cable And Plug

$10.20 $10.20

3 sold

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
2% off
8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board 8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board

8-Channel Optocoupler Isolation Module, New Version 220V AC Mains Voltage Detection Board

$158.51 $161.74

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now
Integrated Circuit Tester IC LED LM339 Optocoupler Test Integrated Circuit Tester IC LED LM339 Optocoupler Test

Integrated Circuit Tester IC LED LM339 Optocoupler Test

$379.08 $379.08

Categories: Home & Garden, Arts,Crafts & Sewing

Buy Now