Fuse 250 A 600V AC 500V DC Class J JTD Series Nonindicating Time Delay Body Style Blade Nonrejection Interrupt Rating 200kA at 600V AC 20kA at 500V DC Fuse Size 3-3/8 in L x 7-1/8 in dia Length 3 3/8 in Width Not Applicable Depth Not Applicable Diameter 7 1/8 in Equivalent Brand and Series Bussmann LPJ Littelfuse JTD Mersen AJT Equivalent Series AJT JTD LPJ Compatible Fuse Block Series LFJ Body Material Melamine Dual Element