These glass fuses are available in two common formats, 5 x 20 mm and 6 x 30 mm, with a quick fuse-change feature for fast service. They are rated at 250 V and use fast-blow protection. Key features - Sizes: 5 x 20 mm and 6 x 30 mm - Current ratings: 0.1 A to 30 A (examples include 0.1 A, 0.2 A, 0.5 A, 1 A, 2 A, 3.15 A, 4 A, 5 A, 6 A, 7 A, 8 A, 10 A, 12 A, 15 A, 20 A, 30 A) - Construction: glass body with metal end caps, fast-blow action - Quick fuse-change design for reduced downtime - Example pack: a 5 A, 6 x 30 mm fuse in packs of 10 Why customers need it - Reliable overcurrent protection for power supplies and circuits - Wide current range covers many common applications - Two convenient sizes fit a variety of enclosures and boards - Fast-blow performance protects sensitive components quickly Practical applications - Power adapters and DC-DC converters - Household appliances and control cabinets - Electronics projects and lab equipment Compatibility and performance - Works in 250 V systems - Proven fast response to overcurrent events - Durable glass construction with clear visibility of the fuse element Example use scenario - In a 5 V or 12 V regulator, install a 5 A 6 x 30 mm fuse (pack of 10) for quick replacement during prototyping or field service.