2 Pack, 40A, 250V, Indicating Fuse, Fusetron Dual Element, Time Delay, Current Limiting Class RK5 Fuse, Label Darkens If Fuse Has Opened. Applications, AC Power Distribution System Mains, Feeders & Branch Circuits. Motors & Motor Branch Circuits, Transformers & Other Inductive Loads, Lighting, Heating & Other Non-Inductive Loads, UL Listed, Carded.
