Wishlist Quick view SIEMENS Siemens SM 1223 Digital I/O, 8DI/8RLY 6ES7223-5PH50-0XB0 €244.00 SM 1223 Digital I/O, 8DI/8RLY SIMATIC S7-1200 G2: SM 1223 digital I/O, 8 DI/8 RLY; inputs: 8x DI 24 V DC sink/source; outputs: 8x DO relay 2 A Datasheet: Download PDF Add to Wishlist