The ATV320U11N4B is a variable speed drive from the Altivar Machine ATV320 series, designed for controlling 1.1 kW motors with a three-phase 380-500V supply. It delivers a nominal output current of 3.0 A and features an integrated Class C2 EMC filter to reduce electromagnetic interference. The drive includes built-in Modbus serial and CANopen communication protocols, with extensive I/O including seven discrete inputs, three analog inputs, and integrated safety functions like Safe Torque Off (STO) and Safe Stop 1 (SS1). Its compact, book-style form factor for cabinet mounting makes it ideal for integration into complex machines requiring precise and safe motor control.