Descriptions of Mersen AJT5 provided by its distributors.
Electric Fuse, Time Delay Blow, 5A, 600VAC, 500VDC, 200000A (IR), Inline/holder
MERSEN/FERRAZ SHAWMUT AJT5 Fuse, 5A, 600VAC/500DC, Delay, Ser AJT. More details: Fuse, 5A Fuse Amps, Indicating, AJT Series, 600VAC/500VDC Voltage Rating, Time Delay, Dual Element, J Class, Body Material Melamine, Nonrejection, Body Style Cylindrical, Interrupt Rating 200kA at 600VAC, 100kA at 500VDC, Length 2-1/4 In., Width Not Applicable, Fuse Holder Code Z, Depth Not Applicable, Diameter 13/16 In., Functionally Equal To Bussmann LPJ, Littelfuse JTD, Standards UL/CSA