8-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

8-channel PNP to NPN Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

4-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

16-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

8-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

4 8 16 Channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

8-channel PNP to NPN Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

8-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

8-channel PNP to NPN Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

4-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

16-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

4-channel PNP to NPN Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

16-channel Signal Isolation Conversion Module PNP to NPN PLC Sensor Polarity Conversion Module IO Level

Custom 16-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

16 Channel Signal Isolation Conversion Module PNP to NPN PLC Sensor Polarity Conversion Module IO Level

4-channel PNP to NPN Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

4-channel NPN to PNP Module Signal Isolation Conversion Module PLC Sensor Polarity Conversion IO Level

16 channel NPN to PNP module signal isolation conversion module PLC sensor polarity conversion IO level

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8 channels Optocoupler Isolator Photoelectric Isolation Module PLC IO Signal Converter Board, NPN/ PNP, 2KHz Polarity Conversion

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4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 5V

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