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

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

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-6%

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

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-1%

5pcs 5v relay isolation control board low voltage high voltage 1 optocoupler isolation module

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-2%

1pcs dc 5v/12v/24v 1 channel relay module low level for arduino with optocoupler isolation 5v relay module development board

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-4%

1 channel ac 220v optocoupler isolation module high voltage opto isolator 3-5v power suppply plc diy electronics

1

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-0.5%

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

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1

Dc 12v 1 channel optocoupler isolation module pc817 el817 plc processors isolated for drive motor inverter

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1

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

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-0.7%

Thinary electronic 1pcs with optocoupler 8 channel 8-channel relay module relay control panel plc relay 5v module

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-2%

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-3%

10pcs 817 optocoupler 4-way voltage isolation board voltage control switching module drive module optical isolation module

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-4%

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

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

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Ac-dc power module 5v/12v 5w dual full isolation ac dc switch power supply module step down buck converter 220v to 5v 12v

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1

-6%

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4.0

4000w scr electronic voltage regulator speed controller control board governor dimmer high power module ac 220v resistive load

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4.6

Dc 24v 1 way channel ch relay module shield optocoupler isolation high low level trigger expansion board for arduino

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1

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2