Product Features

Please contact us for the best price and delivery time of Siemens 6ES7421-1FH20-0AA0 Simatic S7-400, Digital Input SM 421, galvanically isolated 16 DE, UC 120 / 230V. We will submit your offer to you as soon as possible. You can contact us within the 6ES7421-1FH20-0AA0 coded product or any product belonging to the Siemens brand.

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