Which supernova remnant class features a central pulsar wind nebula as its primary radiation source?

Answer

Crab-type (Plerion)

Crab-type remnants, or Plerions, are defined by having a central pulsar wind nebula where the majority of the radiation originates from processes occurring inside the main shock wave.

Which supernova remnant class features a central pulsar wind nebula as its primary radiation source?
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