ASCO Model 510 Surge Protective Device

ASCO Model 510 Surge Protective Device | FrontView

The ASCO Model 510 Surge Protective Device offers continuous protection from damaging transients and electrical line noise, it utilizes patented circuitry to monitor the status of all protection modes, including neutral to ground. Excellent choice for retro-fit installations.


  • High survivability to repetitive surges without degredation
  • Provides "True Surge" againsts transients
  • Retrofits easily to existing distribution panels


  • Retrofits easily on existing panelboards
  • Attaches directly to breaker panelHigher Availability
  • Monitors all modes of failure, including neutral to ground, with patented detection circuitry
  • Offers easy, safe, and maintenance-free operation Lowest Total Cost of Ownership
  • Provides repeatable surge current capability for long product life
  • Protects your investment with a standard warranty
  • 10-year warranty (Parts)

Specification Documentation