Overload Relay Auxiliary Contact Form 1NO/1NC Maximum Overload Relay Current Setting 27 A NEMA Size 0 00 1 Number of Poles 3 Reset Type No Reset Includes Thermal Units Yes Mounting Style Separately Mounted Compatible with Series CR305 Magnetic Contactors Relay Style NEMA Overload Protection Type Thermal Phase Three Standards CSA UL Listed Body Height 3.75 in Body Width 4 in Overall Height 3.75 in