LVR055K Line Voltage polyswitch resettable fuse by Littelfuse (formerly Raychem) Trip current 1.25A Hold current 0.55A Max current 7A Max voltage 240Vac Lead pitch 5.8mm x 0.81mm diameter. Dimensions rectangular:(W x H x T) 13.5 x 17.5 x 3.5mm thick. Download Littelfuse LVR055K polyswitch .pdf datasheet: UL and TUV approved RoHS compliant: YES