The KTK-30 is a fast-acting supplemental fuse designed for 600Vac electrical systems with a 30A amperage rating. It features a 13/32" x 1-1/2" form factor with melamine tube construction and nickel-plated endcaps, providing robust mechanical durability and reliable electrical performance. The fuse has an interrupting rating of 100kA at rated voltage and is color-coded black to indicate its 600Vac voltage rating. It is UL Listed (Standard 248-14) and CSA Certified, meeting international safety standards for circuit protection. The KTK-30 is ideal for control circuits, lighting circuit protection, and meter circuits where fast-acting supplemental protection is required.