The Eaton Electronics / BussmannNICS / BUSSMANNNICS / BUSSMANN SS-5H-1A-APH fuse is a subminiature, slow-blow acting fuse with a 1A rating and a voltage of 300V. This radial fuse measures 8.5 x 4.3 x 7.85mm and is housed in a plastic ammo package. It is PSE/TUV/cULus certified, ensuring high quality and safety standards for your electronic devices.