Schneider Electric MG24522 SUPPLEMENTARY PROTECTOR 480Y/277V 10A 2P,10 A,3 in,480Y/277 V AC,480Y/277 V AC,C60N,D Curve - Magnetic operates between 10 to 14 times,Multi 9,Multi 9,motor protection,UL 1077 Recognized, IEC 60947-2 Rated,standard