Raychem RUEF300 3.0A Polyswitch Fuse

Littelfuse Polyswitch Resettable Fuses - Raychem RUEF300, The Littelfuse Polyswitch is a resettable device that performs like a fuse under overcurrent conditions, but is unique in that it will reset. As soon as an overcurrent condition is reached the Polyswitch heats up to its trip temperature. Raychem RUEF300 3.0A Polyswitch Fuse

Price: 0.39 from Rapid Online Rapid Electronics Ltd.