WEG mounted their reliable CWM contactor and RW bimetallic overload into a NEMA 1 enclosure to provide the ESW, a non-reversing full voltage starter suited for just about any application. It is stocked with and without start/stop pushbuttons and comes standard with one normally open auxiliary contact. You can expect all the features and benefits of the CWM and RW components in WEGs off-the-shelf ESW enclosed starter.