5 V/12 V/24 V 8 Kanal Optokoppler Relais-Modulplatine mit Hoch/Niedrig und Trigger-Stromanzeigeleuchte (5 V) : Amazon.de: Gewerbe, Industrie & Wissenschaft
Amazon.com: SSR Solid State Relay, 150A contactless industrial relay, DC control AC, LED indicator, charging voltage 12-480VAC, power module output support, optocoupler unit : Industrial & Scientific
Electrely 6pcs 1 Channel Relay Module, 5V with Optocoupler Support, High and Low Level Trigger, for Arduino : Amazon.de: Business, Industry & Science
5V-Relaismodul 1-Kanal-Optokoppler-Relaismodulplatine High & Low-Auslöser : Amazon.de: Baumarkt
Keenso 4 Kanal Optokoppler Relais, 5V / 12V / 24V Hoher und niedriger Trigger Optokoppler Relaismodul 4 Kanal Relaiskarte (5V) : Amazon.de: Baumarkt