PTC protection thermistors (polymer fuses PTC, poly switch) are used as reusable fuses (resettable) for overload protection. Maritex has a wide variety of this kind of components in offer: polymer protective fuses (resettable), resettable SMD fuses in housings: 0603, 0805, 1206, 1210, 1812, 2920, 2920/3425, and PolySwitch fuses in versions for THT. In case that you need an element invisible to our website, please contact us: +48 58 781 33 78