Trip Unit Retrofitting Class

AC-PRO-II, Trip UnitThis is a classroom and hands-on course intended for new or experienced technicians that maintain, repair or troubleshoot low voltage power circuit breakers (rated less than 1,000 Volt AC). The attendee should have basic knowledge of AC/DC electricity and be familiar with low voltage circuit breakers.

The course is instructed by our degreed electrical and mechanical engineers. Together they have many years of experience with the design of electronic trip devices and the associated components for retrofit on hundreds of low voltage AC & DC power circuit breakers.

Date: October 24-27, 2017

This is a three and a half day course. The participant is also elegible for
28 NETA CTD Credits

Students will learn:

  • Basic theory of protective devices used on low voltage power breakers
  • Hands-on installation of a retrofit kit (Two students per breaker)
  • Primary and secondary injection testing of a retrofitted circuit breaker
  • Cost:$1465.00

    Transportation and accomodations not included. Credit card required to reserve a seat. Registration includes 3 lunches and 1 dinner.

    The course will be held at our Chagrin Falls, Ohio headquarters.

    To Register or for more information: Call: 440-708-1000 x-106 or contact

    Full Class Schedule Pamphlet

    If you would like to download the course information pamphlet, which contains a full classroom schedule, you may download the pdf here.