A user guide to the selection, application, testing and life expectancy of molded case circuit breakers

A working group representing the PCIC and I&CPS and manufacturers are preparing a guide to give users information for the correct selection, application, testing, and life expectancy of molded case circuit breakers. This paper is intended to be a tutorial type presentation. This is the first phase of the solution to understanding the present method of rating molded case circuit breakers.