AC 220V 1-Bit Optocoupler Isolation Testing Board Module Adaptive new
2,25 €
1 x 1-Bit AC 220V Optocoupler Isolation Module. Specification: 1. Board Size:73 15mm 2. Functuon:Testing whether AC 220V is existed 3. Note the safety of electricity. Adaptive to PLC 24V level. Functuon:Testing whether AC 220V is existed.
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