Amazon.com: NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN to NPN (3.3V to 12V) : Industrial & Scientific
5-12V 30A Hohe Energie Eingang Relais Modul Optokoppler Isolation : Amazon.de: Baumarkt
5V / 12V / 24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino : Amazon.de: Business, Industry & Science
Amazon.com: NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN to NPN (3.3V to 12V) : Industrial & Scientific
Amazon.com: HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger : Industrial & Scientific
5-12V 30A Hohe Energie Eingang Relais Modul Optokoppler Isolation : Amazon.de: Baumarkt
Optocoupler Isolation Board, 12V to 5V 4 Channel Voltage Converter Isolated Module PLC Signal Level Board : Amazon.co.uk: Business, Industry & Science
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V : Industrial & Scientific - Amazon.com
5 Stück 1 Kanal Relais Modul mit Optokoppler, 1-Way Relaismodul, 5V/12V/24V High und Low Trigger Erweiterungsplatine mit LED-Warnlampe, Relaismodul Bord Schild Relay-Module für Arduino (12V) : Amazon.de: Elektronik & Foto
5 Stück 1 Kanal Relais Modul mit Optokoppler, 1-Way Relaismodul, 5V/12V/24V High und Low Trigger Erweiterungsplatine mit LED-Warnlampe, Relaismodul Bord Schild Relay-Module für Arduino (12V) : Amazon.de: Elektronik & Foto
Amazon.com: HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V : Industrial & Scientific
Amazon.co.jp: 2 Channel Relay Module with Optocoupler Insulation Support High and Low Levels Trigger 5V/12V/24V(12V) : DIY, Tools & Garden
12V to 3.3V 4 Channel Optocoupler Isolation Board Isolated Module PLC Signal Level Voltage Converter Board 4Bit : Amazon.ca: Industrial & Scientific
16-Relais Modul 12V mit Optokoppler Low-Level-Trigger kompatibel mit A – AZ-Delivery
5 V/12 V/24 V 8 Kanal Optokoppler Relais-Modulplatine mit Hoch/Niedrig und Trigger-Stromanzeigeleuchte (5 V) : Amazon.de: Gewerbe, Industrie & Wissenschaft
1 STÜCK 2 Kanal Relais Modul, 5V/12V/24V Optokoppler Relaismodul Isoliertes Triggermodul mit hohem und niedrigem Pegel (24 V) : Amazon.de: Baumarkt
Hailege 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger : Amazon.de: Baumarkt