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Type SDSA3650


SDSA3650 Type 1 SPD is designed and listed for indoor or outdoor installation and surge suppression of three-phase grounded electrical services from 208Y/120 Vac up to 600 Vac line to line and is used extensively in service entrance panels to provide an efficient and economical means of surge suppression.

Schneider Eletric
Type SDSA3650
  • Features

    • Type 1 rated devices provide the flexibility to be used with or without an Overcurrent Protection Device (OCPD)
    • LEDs indicate operational status
    • Short circuit current rating 200kA
    • Suitable for indoor and outdoor application (NEMA Type 4X rated)
    • Convenient back-nipple mounting
    • Field-proven MOV design provides response time less  than 50 nanoseconds and provides lower clamping voltage than traditional gas tube arresters
    • Coordinated Fuse Technology


  • Provide surge suppression to vulnerable equipment powered from weather exposed panels
  • Transient suppression is located at the most efficient connection point
  • Allows for flexibility in installation locations
  • Allows immediate indication if suppressor requires replacement
  • Provide premium surge suppression while managing thermal effects from MOV end of life
  • Applications

  • OEMs
  • Residential Retrofit
  • Multi-unit construction projects
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