With 3 25a fuses.The FERRAZ SHAMUT UltraSafe USFMCCI 30AMP 600V 3-FUSE Block is a high-quality electrical component designed for industrial use. With a maximum amperage of 30Amp and voltage ranging from 551-600V, this fuse block is reliable and efficient for various electrical systems. Made of durable ABS/plastic material in a sleek white color, this product is manufactured in Mexico by the trusted brand Ferraz Shawmut. The model number Q302763 ensures easy identification and compatibility with your electrical equipment and supplies.