Class H & K Fuse Reducer - H & K

Class H & K Fuse Reducer - Fuse Reducers for Electrical Protection Mersen Class H & K Fuse Reducers enable the use of lower rated fuses in existing equipment with clips rated for higher amperages. These fuse reducers improve circuit protection by allowing closer rated time-delay fuses to be installed, such as replacing renewable or one-time fuses feeding motors with fuses sized closer to the motor nameplate current. This product is suitable for electrical distributors and switchgear suppliers seeking precise fuse sizing solutions to enhance protection and equipment compatibility. Specifications Manufacturer: Mersen Manufacturer Part #: 642 Class: H & K Voltage Rating: 250V and 600V for Class H, K, and R fuses Amperage Range: 30 to 600A Tested Interrupting Rating: 200,000A Dimensions: 2.75 in Length x 2 in Width x 0.1875 in Height Product Weight: 0.42 lbs UPC: 782001752316 Features Allows use of lower rated fuses in equipment with clips rated for higher amps Non-rejection reducers fit Class H, K, or R fuses into Class H or K clips Rejection-type reducers restrict fit to Class R fuses in Class R clips or Class J fuses in Class J clips Improves circuit protection by enabling closer fuse sizing to motor nameplate current Class J fuse reducers are not intended for bolt-on applications UL Listed (Guide No. IZZR) and CSA Certified for safety compliance Intended for temporary use only Downloads & Links