Nimble ceramic fuse 10x38 mm. Ceramic body with end caps for durability in high voltage applications. Voltage ratings 380 V or 500 V. Current ratings from 0.5 A to 40 A, including 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 16, 20, 25, 32, 40 A. Variants available RO15, RT18, RT14. The 3 A size is included in the range. Benefits - Provides reliable overcurrent protection to prevent damage to power supplies, controllers, motors and other high voltage equipment - Durable ceramic construction resists heat and delivers stable performance in demanding environments - Standard 10x38 mm form factor fits common fuse clips and holders Use scenarios - Industrial control panels and power supplies in manufacturing equipment - Motor drives, welding machines, or HVAC systems operating near 380–500 V - High voltage charging systems or test rigs requiring precise current protection Guidance - Choose the current rating to match the load and never exceed the circuit design - Ensure the voltage rating matches or exceeds system voltage - Select the appropriate RO15, RT18, or RT14 variant for your device