The Daito SP410 fuse is part of the Daito SP3-SP4 series alarm fuses which are commonly used in NC machine tools, power supplies, instrumentation and control systems, as well as medical and communications equipment. The alarm circuit is built into the fuse itself. The Daito SP410 plug‑in style makes for simple and safe fuse replacement.Daito SP410 Fuse Sb 600V 15A 38MM