0679H Square Ceramic Quick-Acting Fuses Bel Fuse Type 0679H Square Ceramic Quick-Acting Fuses feature the highest voltage rating (350VAC) for the 2410 case size. These surface-mount fuses offer a current rating range of 250mA to 15A and an operating temperature range of -55°C to +125°C. Bel Fuse Type 0679H Square Ceramic Quick-Acting Fuses have a ceramic body with silver-plated caps. They are ideal for use in space-constrained applications, including LCD/LED monitors, notebooks, PC computers, and a variety of industrial, medical, and consumer electronics applications.