BK/AGX-4/10 is a fast-acting glass tube fuse from the AGX Series designed for overcurrent protection in instruments, electronic, and small appliance circuits. This fuse features a ¼" x 1" (6.3 x 25.4mm) physical size with glass tube and nickel-plated brass endcap construction. It is rated at 4/10A (0.4A) with a voltage rating of 250Vac, an interrupting rating of 35A at 250Vac, and an interrupting capacity of 10,000A. The fuse is UL Listed and meets standard 248-14, with cULus agency approval. It is ideal for protecting sensitive electronic equipment and small appliances where fast response to overcurrent conditions is required.