BK1/S505H-5-R is a time-delay 5x20mm ceramic tube fuse designed for 250 Vac / 400 Vdc applications with a maximum voltage rating of 600 Vac. The fuse features electroplated end caps, a typical DC cold resistance of 0.015 O, and an I²t rating of 89 A²s, providing high breaking capacity of 1500 A at maximum voltage. It is constructed with a ceramic tube and plated end cap design, complies with IEC 60127-2 Standard Sheet 5, and is RoHS compliant, lead-free, and halogen-free. The fuse is suitable for power supplies, adapters, desktops, notebooks, TVs, displays, set-top boxes, lighting ballasts, battery chargers, printers, game systems, and air conditioning applications.