The MF-R020 Resettable Fuses (PPTC) manufactured by Bourns is a two-pole, over-current protection device designed to protect sensitive electronic equipment from over-current damage and short circuit conditions up to 60V. It features a maximum current of 40A, a maximum holding current of 0.20A, and a trip current of 0.40A. It is suitable for use in AC/DC circuits, such as computers, displays, network controllers, and in automotive and industrial applications. This device features a resettable switch which allows for easy resetting and reuse after any overloads or short circuit conditions. It also has an excellent temperature range, a high-current surge capacity and a fast response time, making it ideal for numerous applications across numerous industries.