Glass fast‑blow fuses — 5 x 20 mm and 6 x 30 mm Why you need these fuses Fast interruption of overcurrent events: fast-blow design protects circuits and components quickly to reduce damage. Quick replacement: quick fuse-change design and standard sizing speed repairs and minimize downtime. Easy inspection and reliable contact: clear glass body lets you visually confirm fuse condition; metal end caps ensure consistent electrical connection. Wide coverage: current ratings from 0.1 A to 30 A and two common sizes fit a broad range of equipment and circuits. Key features Sizes: 5 x 20 mm and 6 x 30 mm — compatible with standard fuse holders and panel mounts. Voltage rating: up to 250 V. Current range: 0.1 A to 30 A to suit low-current electronics through higher-load circuits. Packaging: 6 x 30 mm fuses sold in packs of 10 for convenient spares. Special option: color‑coded 1 A fuse available in 6 x 30 mm for fast identification. Construction: glass body with metal end caps for visibility and dependable connections. How this product solves problems Faster repairs: standardized sizes and a quick-change design let technicians swap fuses in seconds, reducing service time. Clear fault diagnosis: transparent glass makes it obvious when a fuse has blown, avoiding guesswork. Right protection for the job: wide current options let you select the correct fuse to prevent nuisance trips or insufficient protection. Keep spares on hand: packs of 10 (6 x 30 mm) ensure replacements are ready when needed. Practical applications (real-world examples) Power supplies and consumer electronics: protect adapters, chargers and small devices from short circuits and overloads. Control panels and automation: safeguard relays, PLCs and sensor circuits in industrial and building automation. Household appliances and DIY projects: protect motors, lighting circuits and custom electronics installations. How to use Select the same current rating and size as the original fuse for equivalent protection. Match the voltage rating (250 V) and installation size (5 x 20 mm or 6 x 30 mm) to your fuse holder. Replace blown fuses with the same type (fast‑blow glass fuse) and rating to maintain proper protection and system performance. Specifications summary Types: fast blow glass fuses Sizes: 5 x 20 mm, 6 x 30 mm Voltage: up to 250 V Current ratings: 0.1 A to 30 A Packaging: 6 x 30 mm sold in packs of 10 Special: color‑coded 1 A option in 6 x 30 mm Construction: glass body, metal end caps Choose these fuses for reliable, visible protection and fast, tool‑free replacement in standard holders and panels.