The Siemens product with catalog number FHOJBO is an operator designed for use with JD and LD frame Sentron molded case circuit breakers. Known as the Max-Flex Breaker Operator, it measures 11 inches in length, 6 inches in width, and 2 inches in height, providing a compact and reliable solution for circuit breaker operation. This component is ideal for those working with JD and LD series breakers, ensuring smooth and efficient control. BSP Automation offers this product as part of their extensive line of industrial automation components.