Overload Relay, Auxiliary Contact Form 1NO/1NC, Maximum Overload Relay Current Setting 25 A, Minimum Overload Relay Current Setting 18 A, Trip Class 10, Maximum Voltage Rating 690V AC, NEMA Size Not Applicable, Number of Poles 3, Number of Required Thermals 3, Reset Type Auto, Manual, Includes Thermal Units Yes, Mounting Style Direct To Contactor, Terminal Connection Type Screw Terminals, Compatible with Series SIRIUS, Frame Size S2, Relay Style IEC, Overload Protection Type Thermal, Phase Three