The EMX-AC-1346 is a heavy-duty auxiliary contactor from the EMX-AC Series line of contactors by EMAX. It is rated up to 40A, 480 VAC and has double-break, silver/cadmium-oxide contacts. The contactor also features a unique contact-seal system that helps provide increased service life in dusty and wet environments. The contactor also has a variety of auxiliary contact options, including normally-closed (NC) and normally-open (NO) contact blocks, and a wide range of coil voltage ratings ranging from 24VAC to 600VAC. This contactor is designed for use in outdoor, industrial applications such as lighting control and pump or fan motor control.