The Bourns MF-R/600 series are telecom PTC resettable fuses designed for overcurrent protection in customer premise equipment (CPE) such as modems, cable modems, fax machines, POS equipment, and security equipment. These fuses offer a maximum 600 VAC interrupt fault rating, are available in matched resistance bins, and can withstand lightning surges. They are RoHS compliant and feature a resettable design, making them a reliable and convenient solution for protecting sensitive electronic circuits. Users should verify actual device performance in their specific applications.