12V 2 Channel Relay With Optocoupler Support High Low Level Trigger Module
2,94 €
Module can be set high level or low level trigger by jumper wire;. Trigger current 5mA;. High or low level trigger option Power indicator light (green), relay status indicator light (red);. Normally closed pin (NC1) : channel 1 relay normally closed pin.
Jetzt bei Ebay: