RXE020 polyswitch resettable fuse by Raychem (now littelfuse) Download Raychem RXE020 Polyswitch .pdf datasheet: Trip current: 0.4A Hold current: 0.2A Max current: 40A Max voltage 60V Initial resistance 1.83Ohms (min) to 2.74 (max) Lead pitch 5.08mm x 0.51mm diameter (24 AWG). Dimensions: B 11.7mm (to lead kink) x 7.4mm x 2.2mm TS legacy stock No.: RS 184-4924 UL , CSA and TUV approved RoHS compliant: no