5 V 9 V 12 V 24 V 1/2/4 Kanal Optokoppler Relais Unterstützung High Low Level Trigger AI
ab 1,94 €
9V 1 Channel Relay Module The module can be high or low by a jumper setting trigger. 5V 1 Channel Relay Module 5V 2 Channel Relay Module With power and relay action indicator. NO1: After a relay normally open interfaces, relay before floating, shorted pull with COM1.
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