The S505-2-R is a time-delay, high breaking capacity fuse featuring a ceramic tube construction. It has a current rating of 2A, a voltage rating of 250V AC, and a high interrupting rating of 1500A. Key electrical characteristics include a typical DC cold resistance of 0.041 ohms, a typical melting I²t of 7.6 A²Sec, and a typical voltage drop of 110 mV at its rated current. As a RoHS compliant component designed to IEC 60127-2, this 5mm x 20mm fuse is ideal for providing overcurrent protection in a wide variety of electronic circuits.