#suppressor__suppresser  an electrical device for suppressing unwanted currents
  supertype:  #electrical_device  a device that produces or is powered by electricity
  subtype:  #surge_suppressor__surgesuppressor__surge_protector__surgeprotector__spike_suppressor__spikesuppressor__spike_arrester__spikearrester__lightning_arrester__lightningarrester  electrical device inserted in a power line to protect equipment from sudden fluctuations in current

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