Littelfuse – New Surge Protection Modules Include World’s First Series-Connected, 20kA-Capable Indicating Surge Arrestor for LED Lighting Applications

A built-in thermal disconnect function provides additional protection from catastrophic failures and fire hazards, even under the extreme circumstances of Varistor end of life or sustained overvoltage conditions.


  • Maximum Lighting Surge Current: 20,000A (LSP10); 10,000A (LSP05)
  • Thermally protected varistor technology
  • Series connected option for LSP10 module provides clear indication of SPD replacement by turning off luminaire
  • IP66 water-proof and dust-proof
  • Indication wire options
  • UL1449 Type 4 component assembly recognition; IEC61643-11 Class II and EN 61643-11 Type2 compliance
  • Compact form factor (48x48x30mm) with mounting tabs


  • Outdoor and Commercial LED Lighting
  • Roadway lighting
  • Traffic lighting
  • Digital signage
  • Parking garage / lot lighting
  • Flood lighting
  • Tunnel lighting
  • Street lighting
See also

© 2023 Rutronik GmbH, Germany

Log in with your credentials

Forgot your details?