The Cutler Hammer XTOB024DC1 is a reliable IEC bimetallic overload relay designed for motor control applications. It offers Class 10 protection and is suitable for a current range of 16-24A, ensuring the safety and longevity of your motors..This Cutler Hammer XTOB024DC1 is an IEC bimetallic overload relay. It is part of Frame D and provides Class 10 protection. The adjustable current range is from 16A to 24A.