DAYSTAR SOLAR Mersen 20A DC Fuse with 32A 1000VDC 10KA DC Fuse Holder - Durable Protection for Solar & DCDB Systems Electrical Fuse Electrical Fuse  (20 A)

Mersen DC Fuses: Shielding Electrical Circuits from Overcurrent and Short-Circuit Dangers Mersen DC fuses are your circuit's trusted protectors, shielding them from the perils of overcurrent and short circuits. Designed specifically for DC applications, these fuses seamlessly adapt to the unique characteristics of DC systems. With a wide range of voltage and amperage ratings, Mersen DC fuses offer customized protection tailored to your electrical system's specific needs. Three Variants: 15Amp 1000VDC Fuse 20Amp 1000VDC Fuse 30Amp 1000VDC Fuse Function: When a short circuit occurs, the current in the circuit increases dramatically. The fuse is designed to have a specific current-carrying capacity. If the current exceeds this capacity, the fuse quickly and intentionally "blows" or "opens," interrupting the circuit. This action breaks the flow of current and stops the short circuit. Procedure STEP 1: Inspect the Fuse Holder: Before removing the fuse, inspect the fuse holder for any signs of damage or wear. Ensure that the contacts are clean and free of debris. STEP 2: Remove the Old Fuse: Gently grasp the old fuse and pull it out of the fuse holder. Some fuse holders may have a cap or cover that needs to be removed first. STEP 3: Check the Fuse Rating: Examine the old fuse to determine its amperage rating. This information is typically printed on the fuse or indicated by color codes. STEP 4: Select the Replacement Fuse: Choose a replacement fuse with the same amperage rating as the old fuse. Ensure that the new fuse is suitable for the specific voltage and type of circuit. STEP 5: Insert the Replacement Fuse: Align the replacement fuse with the contacts in the fuse holder. Gently push the replacement fuse into the holder until it is securely seated.