ASCO Model 230 (Edco SPA-60B Series) Surge Protective Device

The ASCO Model 230 Surge Protective Device is an economical method of protecting circuitry associated with 120 VAC interconnect signal lines commonly used in traffic control systems.


  • Rugged gas tube protection
  • Fast response time
  • Compact size
  • Various models available


  • 5 Year Warranty

Technical Specifications