Class R Fuse Reducer - R

Class R Fuse Reducer - R for Electrical Circuit Protection Mersen Class R Fuse Reducer allows the use of lower rated fuses in existing equipment with clips rated for higher amperes. This product is designed to improve circuit protection by enabling the use of time-delay fuses sized closer to the motor nameplate current, particularly useful for renewable or one-time fuses feeding motors. It is suitable for electrical distributors and switchgear suppliers seeking reliable fuse adaptation solutions for 600V Class R fuse clips. The reducer is not intended for bolt-on applications and supports improved fuse compatibility within industrial electrical systems. Specifications Manufacturer: Mersen Manufacturer Part #: R266 Class: R Voltage Rating: 600 Volt Class R fuses Amperage Range: Allows 60A fuse to fit 200A clips Dimensions: 2.65 in (Length) x 1.13 in (Width) x 1.13 in (Height) Product Weight: 0.5058 lbs UPC: 782001752484 Features Enables use of lower rated fuses in clips with higher ampere ratings Improves circuit protection with closer rated time-delay fuses Non-rejection and rejection types available; this model is rejection-type for Class R clips Allows only Class R fuses to fit Class R clips Not suitable for bolt-on applications Tested to 200,000A short-circuit rating UL Listed Guide No. IZZR and CSA Certified Downloads & Links