12A 250V 5 x 20 mm Cartridge Fuses x 6 Pieces Quick Blow Ceramic Cartridge Fuse Replacement for Circuit Device Repair, [Silver] Silver Tone 12A 250V 5x20mm for Circuit Device Repair

12A 250V 5x20mm Cartridge Fuses Ceramic Cartridge Quick Blow Replacement. When the circuit is faulty or abnormal, the fuse cuts the current, protects the device or other components from damage, and plays a role in the safe operation of the circuit. Ceramic tube + nickel-plated copper cover at both ends, not easy to pull the arc, safer, not easy to break, good heat dissipation. Fast melting ceramic tube fuses are suitable for relatively constant current or low shock current circuits. They are widely used in home appliances, lighting equipment, electrical equipment, adapters and other fields. Dimensions: Diameter: 5 mm/0.2 inches, Length: 20 mm/0.8 inches.