Replacement alternator automatic voltage regulator for Marathon SE350 and Basler AVC 63-4D.

Aftermarket replacement AVR for Marathon Magna Plus range alternators. This self excited automatic voltage regulator ‘drops straight in’ to replace Marathon part number SE350.

Also replaces:

  • Marathon 762594-01
  • Basler AVC63-4D
  • Marathon SE350


  • Optional 120 / 240VAC** Sensing Input Switch
  • 50/60 Hz Selectable
  • Under Frequency Protection
  • Built-in High Breaking Capacity Fuse
  • EMI Suppression
  • Control Functions – VOLT, STAB, UF