Class R Fuse Reducer - R

Class R Fuse Reducer - Electrical Fuse Protection Mersen Class R Fuse Reducers enable the use of lower rated fuses in existing equipment with clips designed for higher ampere ratings. These fuse reducers improve circuit protection by allowing the use of time-delay fuses sized closer to the motor nameplate current, which is particularly useful for renewable or one-time fuses feeding motors. Designed for electrical distributors and switchgear suppliers, these reducers facilitate compatibility between Class R fuses and Class R clips, ensuring safer and more precise fuse applications in industrial electrical systems. Specifications Manufacturer: Mersen Manufacturer Part #: R412 Class: R Dimensions: 2.5 in (Length) x 1.63 in (Width) x 0.187 in (Height) Product Weight: 0.5565 lbs Voltage Rating: For 250 and 600V Class H, K, and R fuses Amperage Range: 30 to 600A Tested Interrupting Rating: 200,000A UPC: 782001752415 Features Allows use of lower rated fuses in clips with higher ampere ratings Improves circuit protection by enabling closer rated time-delay fuses Rejection-type reducer: allows only Class R fuses to fit Class R clips Not intended for bolt-on applications Compatible with renewable or one-time fuses feeding motors UL Listed Guide No. IZZR and CSA Certified Downloads & Links