RXEF375 polyswitch resettable fuse by Littelfuse Download Littelfuse RXEF375 Polyswitch .pdf datasheet: Trip current: 7.5A Hold current: 3.75A Max current: 40A Max voltage 72Vdc 72Vac (RMS) Initial resistance 0.3R Lead pitch 10mm x 0.8mm diameter UL , CSA and TUV approved RoHS compliant: YES