6ES74221HH000AA0

SIMATIC S7-400綠色化發展,SM 422數(shù)字量輸出模塊調解製度,光隔離,16 DO堅持先行,5..230V AC先進的解決方案,5A 繼電
SIMATIC S7-400, SM 422 DIGITAL OUTPUT MODULE,OPTIC. ISOLATED, 16 DO,5..230V AC, 5A RELAY
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