1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolation Optocoupler Module Function: Adapt to PLC connection compatible with almost all PLC inputs Specification: 1 way 220V AC electro-optic coupler detection... more
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolation Optocoupler Module Function: Adapt to PLC connection compatible with almost all PLC inputs Specification: 1 way 220V AC electro-optic coupler detection... more
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