Blade - ATO® Fuse Blade - ATO® Fuse
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The ATO® style automotive blade fuse was developed by Littelfuse and is a standard for original equipment cars, busses and trucks. It is also used in a wide range of low voltage electronic applications. An alternative design featuring a three part construction and a see through window for blown fuse indication is also available. They are color coded for amperage rating identification. Automotive blade ATO® Style are fast acting fuses and are offered with 32, 58, 80 and 90 volt DC ratings. Ampere ratings range from 1 to 40 amps. The standard 32 volt ATO® fuse is built in accordance with the UL 248-14, Special Purpose Fuse standard. Agency approvals vary for other versions of the ATO® style fuse.
Littelfuse offers several variations ot the ATO® style fuse and markets them using the ATO®, ATOF®, FKS ATO®, TAC ATO® and TF ATO® brand names. Bussmann offers the standard 32 volt DC version fuse under the ATC® brand name.