The Optifuse TCA-250MA is a time-lag, 250mA, 250VAC ceramic fuse with a 6.3 x 32mm brass body. It is a replacement for slow-blow, time-delay fuses in motors, heaters, transformers, and other electronic circuits. This fuse provides effective protection against short circuits, overloads, and improper electrical wiring. Additionally, it is certified to the German Pro-Elec standard, providing reliable protection against surges. The fuse is UL and CSA approved and carries the CE mark.