The K250R400 Resettable Fuses ROHS manufactured by Kailong is an electronic part with a voltage of 220V, a current of 0.4A, 3A, and 0.8A, a wattage of 2.5W, an operating temperature of -40?~+85?, a resistance of 0.75O and 1.65O, lead type of radial, pitch of 5.1mm, and a time-delay of 10s. It is compliant with the RoHS standards.