Wishlist Quick view SIEMENS Siemens CM 1241 Comm Module, RS232/422/485 6ES7241-1EA50-0XB0 €184.00 CM 1241 Comm Module, RS232/422/485 SIMATIC S7-1200 G2: CM 1241 communication module; interfaces: RS232/422/485, with push-in terminal block Datasheet: Download PDF Add to Wishlist