Is fuse T1AL250V same as F1AL250V?

Yes, the T1AL250V and F1AL250V fuses are functionally equivalent, as both indicate a 1 ampere rating with a voltage of 250 volts. The "T" designation typically denotes a time-delay (slow-blow) fuse, while the "F" designation usually indicates a fast-acting fuse. However, if you're replacing a fuse, it's essential to choose the type that suits your specific application. Always check the manufacturer's specifications to ensure compatibility.