AJT400/600

Series: AJT Reducer Fuses - Class J - Time-delay Reducer Fuse AJT - Class J - Time-delay 600VAC 500VDC 400A Blade AJT Reducer Fuses are a safe permanent solution for decreasing your current rating without using a fuse reducer which are designed and list for temporary use only. These reducer fuses provide the same trusted protection levels as a traditional AJT fuses but in a larger body.