Fast-acting glass tube fuse kit for reliable overcurrent protection in a wide range of electronics. Key benefits - Provides quick response to overcurrent to protect circuits and electronic components - Improves safety and reliability of electrical connections - Clear compatibility details and a compact 5 x 20 mm form factor for easy replacement Specifications - Size: 5 x 20 mm (0.2 x 0.79 in) - Rated current: 5 A - Rated voltage: 125 V - Fuse speed: F (fast acting) - Material: alloy fuse with glass tube - Package: 20 pieces per kit Compatibility and applications - Widely used in electronic devices, electronic components, circuit boards - Suitable for Christmas light fuses, household appliances, fairy lights How to use - Determine the correct fuse rating for your device - Turn off the device and locate the fuse to replace - Remove the old fuse and insert the new glass fuse into the slot - Power on and test to ensure proper circuit protection Use scenarios - Christmas light strings and fairy light installations to prevent overcurrent damage - Small household appliances and power strips requiring fast overcurrent protection - Electronic hobby projects and circuit board assemblies needing reliable fuse protection