4 Kanal Relais Modul Platine STM8S103F3 Mikrocontroller RS485 Kommunikation Neu
10,18 €
4 channel relay output (a normally open, normally closed). 4 relay closed the LED light. 4channel input interface. No. 1 relay close No. 1 relay open No. 2 relay close No. 3 relay close 4 channel optical coupling isolation.
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