Does the HASLAB Ghostbusters Plasma Series Spengler’s Proton Pack automatically shut off? 

Yes, the HASLAB Proton Pack will automatically shut off after 3 minutes of inactivity.

If the Plasma Series Neutrona Wand is connected, the wand will control automatic shutdown. The wand will shut down after approximately 30 seconds of inactivity. If the cyclotron lid is not properly installed, the red ON switch will not power the pack on.