RXEF110 polyswitch resettable fuse by Littelfuse (formerly Raychem) Download Littelfuse RXEF110 .pdf datasheet: Trip current 2.2A Hold current 1.1A Max current 40A Max voltage 72V Initial resistance 0.15 to 0.25R Lead pitch 5.1mm Dimensions 13.0mm x 7.6mm x 18.0mm UL and TUV approved RoHS compliant:YES