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Glass fuses have a low breaking capacity. It's easy to see when they're blown: the glass will be discolored and the filament broken. Replace yours today!

Ceramic fuses are high or low breaking capacity and can be used in many applications. Ceramic color can vary from a very light beige to dark gray.

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Littelfuse JLLS500


Littelfuse JLLS Series

Littelfuse JLLS fuses provide fast-acting overload and short circuit protection for non-inductive circuits and equipment.

Other Names: JLLS500, JLLS 500 Amp, JLLS-500, JLLS 500A, JLLS500A, JLLS500.X

Product specifications

Ampere 500 A
Voltage rating 600 VAC, 300 VDC
Interrupt rating 200 kA at 600 VAC, 20 kA at 300 VDC
Speed Fast Blow
Class Class T Fuse
Shape Cartridge Leaded Fuses
Approvals CE, CSA, UL, UR
Substitute parts Bussmann JJS
Datasheet Littelfuse JLLS Datasheet
Dimensions 2.063" Dia x 3.984" L (52.4x101.2mm)
Item weight 1 lbs
Other names JLLS500, JLLS 500 Amp, JLLS-500, JLLS 500A, JLLS500A, JLLS500.X


WARNING: Cancer and Reproductive Harm

TheFuseShop is not an authorized distributor of Bussmann, Eaton, Littelfuse, Mersen, or Ferraz Shawmut products.