8 Channel AC 220V Voltage Optocoupler Isolation Test Board MCU TTL Level Isolated Detection Tester Module PLC Processors

-6%

Incomplete data

220v 1 channel plc optocoupler isolation module isolated board with din rail holder plc processors ttl level output 3-5v

2

2

-4%

8 ch channel ac 220v 3v 5v 8 channel optocoupler isolation test board isolated detection tester plc processors module

2

1

3ch 3 channel ac 220v optocoupler isolation board module isolated board testing module no pcb holder ac detection

0

0

-9%

Diymore 220v 8 channel optocoupler isolation test board isolated detection tester module

2

3

5.0

1 channel way ac 220v optocoupler isolation module voltage detect testing board 3-5v for plc microcontroller ttl level 1-bit

2

3

-8%

3v 5v photocoupler isolation voltage test board 8 8 ch channels ac 220v mcu ttl for plc 8 photocoupler gnd test mcu voltage tool

0

1

1 channel way ac 220v optocoupler isolation module voltage detect testing board 3-5v for plc microcontroller 24v ttl level 1-bit

0

0

1 way ac 220v optocoupler isolation module voltage detect board for plc 24v level

0

0

24v to 5v 4 channel optocoupler isolation board isolated module plc signal level voltage converter board 4 bit

1

2

Ttl ac 220v 1 channel optocoupler isolation module board 1 way plc rail compatible microcontroller photocoupler module 3-5v

1

2

-9%

Ttl ac 220v optocoupler isolation module scm testing board voltage detection adaptive for plc 1bit 1 channel

0

1

Ttl ac 220v 1 channel optocoupler isolation module board 1 way plc rail compatible microcontroller photocoupler module

1

2

1 channel ac 220v optocoupler isolation module voltage detect board adaptive for isolamento fotoaccoppiatore 3-5v ttl level npn

0

1

24v to 5v 4ch 4 channel optocoupler isolation board isolated module plc signal level voltage converter board 4bit

0

0

-3%

Ac 220v optocoupler isolation module voltage detect board adaptive 3-5v for plc 1bit 1 channel

1

3

4.0

-4%

For 1-bit ac 220v optocoupler isolation module voltage detect board adaptive 3-5v for plc isolamento fotoaccoppiatore module

0

0

-2%

12v 1 channel optocoupler isolation module isolated board rail holder plc processors 80khz pc817 el817 drive motor inverter

1

0

12v 1 channel 1ch optocoupler isolation isolated board module rail holder plc processors 80khz pc817 el817 drive motor inverter

3

7

5.0

-9%

1pcs 1-bit ac 220v optocoupler isolation module testing board adaptive for plc

1

0

-2%

Ac 220v 3ch 3 channel optocoupler isolation module isolated testing board ac 220v detection compatible with plc

2

2

-7%

8-channel high-speed optocoupler isolation board plc signal signal conversion board differential transfer collector sensor

0

0

One 1 channel 12v isolated board optocoupler isolation module no din rail holder plc processors 80khz pc817 el817 3000v voltage

1

8

5.0

24 channels 220v detection module/220v optocoupler isolation module/ac power detection/card guide rail

1

1

-3%

16 channels 220v optocoupler isolation module/220v detection module/ac power detection/card guide rail

0

0

16 channels 220v detection module/ 220v optocoupler isolation module/ac power detection/card guide rail

1

1

24v to 5v 4ch 4 channels way optocoupler isolation board isolated module plc signal level voltage converter board 4bit diy

1

1

5.0

-2%

16-channel plc amplifier board optocoupler isolation board solid state relay module non-contact solenoid valve drive

2

1

-17%

Pc817 4 channel optocoupler isolation board voltage converter adapter module 3.6-30v driver photoelectric isolated module

1

1

12v 1 channel optocoupler isolation module isolated board rail holder plc processors 80khz pc817 el817 drive motor inverter

1

1

-2%

1-bit 1 channel ac 220v optocoupler isolation module voltage board adaptive 3-5v for plc isolamento fotoaccoppiatore module

1

4

5.0

12v 1 channel optocoupler isolation module isolated board no din rail holder plc processors 80khz pc817 el817 1ch drive motor

0

0

-1%

12v 1 channel optocoupler isolation module isolated board no din rail holder plc processors 80khz pc817 el817 drive motor board

3

0

-1%

Ac 110v 220v 8-channel optocoupler isolation module npn low level output ac testing module power monitor

2

1

-4%

Incomplete data

Plc dc amplifier board output npn optocoupler isolation board transistor board scr module relay output 24v 4/8/12/16channels

0

0

12v 8 ch channel optocoupler isolation board high level trigger isolated module positive phase amplification plate 50ma

1

1

12v 8 channel optocoupler isolation board high level trigger isolated module positive phase amplification plate diy electronics

1

3

5.0

5v 12v 4 8 channel relay module with optocoupler relay output 4 8 way relays module for arduino avr arm mcu plc control board

2

3

10pcs pc817 el817 optocoupler isolation module isolated board 5v 12v 24v 1 channel plc processors 80khz drive motor inverter

1

3

5.0

-0.5%

3 channel ac 220v 3ch optocoupler isolation board module isolated board testing module no pcb holder tools 3-ch

1

1

-1%

12v 8 ch channel optocoupler isolation board high level trigger isolated module positive phase amplification plate 50ma

0

2

12 v 8 ch channel optocoupler isolation board high level trigger isolated module positive phase amplification plate 50ma

0

0

Diymore 12v 8 channel optocoupler isolation board high level trigger isolated module positive phase amplification plate 50ma

1

2

5.0

Pc817 2/4/8 channel optocoupler isolation board voltage converter adapter module 3.6-30v driver photoelectric isolated module

0

0

-4%

10pcs pc817 4 channel optocoupler isolation board voltage converter adapter module 3.6-30v driver photoelectric isolated module

1

1

5.0

1-bit ac 220v optocoupler isolation module voltage detect board adaptive for plc isolamento fotoaccoppiatore module

2

4

5.0

-6%

1-bit ac 220v optocoupler isolation module voltage detect board adaptive for isolamento fotoaccoppiatore adapter plc 24v level

0

0