LVR040K Line Voltage polyswitch resettable fuse by Littelfuse (formerly Raychem) Trip current 900mA Hold current 400mA Max current 5.5A Max voltage 240Vac Lead pitch 5.8mm x 0.65mm diameter. Dimensions (actual) (W x H x T): 11 x 18 x 3.2mm thick. Download Littelfuse LVR040K polyswitch .pdf datasheet: UL and TUV approved RoHS compliant: YES