Quoted from Lermods:https://www.pinballlife.com/shaker-motor-kit-rev-b-for-most-stern-sam-system-games.html
The shaker board in my premium has 2 fuses. It should be a Rev B shaker.
I agree..
I have an AC/DC Premium machine (SAM) and this exact Rev B board is on my machine, working perfectly.
It has the 2 fuses pictured...