Protect your three-phase motors with the Eaton XTOB040DC1 Thermal Overload Relay. This IEC-rated relay offers reliable protection against overload, phase asymmetry, and phase failure. Designed for direct mounting to XTCE040-XTCE072 contactors, it features a manual/automatic selectable reset and a standard 1NO-1NC auxiliary contact configuration. With a robust frame size and a wide overload range, it's an efficient motor protection solution.The Eaton XTOB040DC1 is an IEC bimetallic thermal overload relay designed for motor protection. It features an overload range of 24-40 Amps and a Class 10A trip class. The relay has a 55 mm frame size and a Class D IEC size. It includes a 1NO-1NC auxiliary contact configuration and is designed for direct mounting to contactors. The relay is ambient temperature compensated and has a manual/automatic reset type. Its enclosure is IP20 rated. The product dimensions are 3 inches in length, 2 inches in height, and 4 inches in width, with a weight of 0.4 lb.