PTC Resettable Fuses definition: A resettable fuse or polymeric positive temperature coefficient (PPTC) device is a passive electronic component used to protect against over... PTC Resettable Fuses Product Listing: FRT075-33F,FRT050-33F.Circuit Protection type:Circuit Breakers(342033),TVS - Diodes(153041),Fuses(69401),TVS - Varistors, MOVs(33902),Electrical, Specialty Fuses(27310) .PTC Resettable Fuses has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Elecinsight.