BK/NON-30 is a 30-ampere, 250V general-purpose, non-current-limiting, one-time fuse designed for basic protection in lighting, heating, and other circuits not subject to temporary surges. This Class K5 fuse operates at 250 Vac with an interrupt rating of 50 kA Vac RMS symmetrical, and features a length of 5 inches with a diameter of 0.81 inches (±0.008 inches). The fuse is UL Listed per Standard 248-9 and CSA Certified, ensuring compliance with industry safety standards. BK/NON-30 is ideal for general-purpose circuits where available short-circuit currents are relatively low and no appreciable time delay is required, making it suitable for straightforward circuit protection applications.