BNT20 brand manufacturers: Carlo Gavazzi, Twicea stock, BNT20 reference price.Carlo Gavazzi. BNT20 parameters, BNT20 Datasheet PDF and pin diagram description download.You can use the BNT20 DIP Switches, DSP Datesheet PDF, find BNT20 pin diagram and circuit diagram and usage method of function,BNT20 electronics tutorials.You can download from the Twicea.