The Eaton XTOB012BC1 is an IEC rated bimetallic thermal overload relay designed for the reliable protection of three-phase motors. It offers robust protection against overload, phase asymmetry, and phase failure. This relay is part of Eaton's XT IEC series, known for bringing advanced IEC power control. It features a Class 10A trip class, manual/automatic reset, and is suitable for direct mounting on IEC contactors.The EATON XTOB012BC1 is a bimetallic thermal overload relay with an overload range of 9-12A and a Class 10A trip class. It has a frame size of 45 mm and a contact configuration of 1 NO and 1 NC auxiliary contacts. The relay is designed for direct mounting to contactors and is compatible with 9-15A contactors. It operates within a temperature range of -13 to 131 Deg F and has a torque rating of 16 inch-pound. The wire size supported is 14 to 8 AWG.