The EATON BK-S520-16-R is a fast-acting ceramic tube fuse engineered for robust overcurrent protection in a variety of demanding applications. With a 16A rating and 420Vac voltage rating, this fuse is commonly used in data center server power supplies, intelligent commercial buildings, and telecom power supplies. Its nickel/silver plated brass end construction ensures durability, while its RoHS compliance aligns with environmental standards. Available in both cartridge and axial lead configurations, the BK-S520-16-R provides a versatile solution for protecting sensitive electronic components and ensuring system reliability. The fuse's fast-acting characteristics provide rapid interruption of fault currents, minimizing potential damage to connected circuitry.