Thanks to previous interviewee Phil Bogema for the subject of this episode.
You can substitute a fuse for a circuit breaker temporarily to troubleshoot problems in any game.
Using the link: https://www.bluesea.com/products/category/0/26/Push%20Button%20Reset-Only
you can find the quick connect breaker of the size you need to troubleshoot your game.
Typical breaker sizes are 5, 10 and 15 Amps for most EM games.