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Midget Fuse

Midget Fuse
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A midget fuse is a non-current limiting fuse offering supplemental protection. Midget fuses have a diameter of 13/32 inches and a length of 1-½ inches (10x38mm). Fast acting and time delay versions are available. Ampere ratings range from 1/10 to 50 amps. Voltage ratings range from 32 to 1,000 volts AC. DC voltage ratings are also available. The interrupting rating offerings range between 10,000 and 100,000 amps. Pin indicator versions which provide visual indication of a blown fuse are also available. Midget fuses are UL Listed under UL 248-14, and CSA Certified.

Bussmann, Littelfuse, Mersen and Schurter offer midget fuses. Bussmann midget fuse brand names include Buss®, Limitron®, Fusetron® and Tron®, Liitelfuse uses the Slo-Blo® brand name on some of its midget fuses. Mersen uses the Amp-Trap® and Tri-onic® brand names.