[elecena] 2 Channel 5V Relay Module With optocoupler - zmiany ceny 2 Channel 5V Relay Module With optocoupler For PIC AVR DSP ARM Arduino Specifications Size: 50.5 mm * 18.5mm * 38.5 mm (L*W*H) Weight: 31g Optical coupling isolation, anti-interference performance is good The board with four fixed screw holes all round and the hole diameter is 3.1 mm Maximum output relay: dc 30V / 10A , ac 250V / 10A Data Sheet 2 Channel 5V Relay Module With optocoupler - 5.98 EUR https://elecena.pl/product/16395837/2-channel-5v-relay-module-with-optocoupler 2020-04-06 2 Channel 5V Relay Module With optocoupler - 5.88 EUR https://elecena.pl/product/16395837/2-channel-5v-relay-module-with-optocoupler 2020-09-01 2 Channel 5V Relay Module With optocoupler - 5.98 EUR https://elecena.pl/product/16395837/2-channel-5v-relay-module-with-optocoupler 2021-03-02 2 Channel 5V Relay Module With optocoupler - 4.86 EUR https://elecena.pl/product/16395837/2-channel-5v-relay-module-with-optocoupler 2025-07-09