The W210M3CNC drive is a NEMA contactor or starter drive manufactured by the Eaton Corporation. The W210M3CNC is classified under the Eaton W200 series of Cutler-Hammer drives and it comes with a motor voltage rating of 230 Volts. It features a maximum Horsepower rating of 1 Horsepower with a coil voltage rating of around 110 Volts. The W210M3CNC comes with 50 Hertz of operating frequency and it is a 3-phase unit featuring 3 poles. The W210M3CNC functions mostly as an AC motor load switch with starters that consist of a magnetically-actuated switch with an overload relay assembled together. The unit features a bimetallic ambient compensation overload relay. This drive is available in 3 basic sizes that cover applications with up to 900 Horsepower of output power and a reduced number of different overload relay combinations.

The W210M3CNC starter drive is designed with selectable options like an instruction manual and/or automatic resetting operation. It comes with interchangeable heater packs and an adjustable service factor. The heater packs for the smaller overload relay mounts into a larger overload relay and it remains useful in derating applications like jogging. The unit features load lugs that are built into a relay base with single-phase protection and it comes with the overload trip indication. The W210M3CNC features a RESET button for testing and it has the C440 self-powered robust electronic overload feature that is designed for integrated use with the NEMA contactors. The W210M3CNC features a steel-mounted plate that is a standard feature on all the open type starters and it comes with the holding circuit contacts that are supplied as the default standard. The W210M3CNC is designed to meet all of the user’s needs.