1 Kanal Optokoppler Relais Modul Platine High & Low Trigger 5V Zubehör
3,95 €
Adopt patch photocoupler isolation, strong driving ability, stable performance. Trigger current is 5mA. Power indicator light (green), 4-way relay state indicator light (red). NO: relay changeover interface,relay suction front suspension, suction and COM short connection.
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