Eaton Interface Modules Frequency inverter 609763 - Eaton 185755, The Eaton frequency inverter DC1-349D5FB-A20CE1 is a 4 kW, 3-phase, 400 V frequency converter designed for efficient motor control. It features robust performance and compact design suitable for a variety of industrial applications. Typically used in HVAC, pumps, and conveyor systems, this inverter enhances energy efficiency and control precision. Eaton DC1-349D5FB-A20CE1 DC1 inverter 4kW 3-phase 400V