Time-delay fuses, size 5 x 20 mm. Glass body, nickel-plated brass ends. Current Rating = 630mA Voltage Rating = 250V Fuse Speed = T Fuse Size = 5 x 20mm Diameter = 5mm Overall Length = 20mm Body Material = Glass High Rupture Capacity = No Breaking Capacity at Maximum Voltage Rating = 35 A Includes Indicator = No