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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 FLSR500


Littelfuse FLSR Series

Littelfuse FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.

Other Names: FLSR500, FLSR 500 Amp, FLSR-500, FLSR500, FLSR 500A, FLSR500A, FLSR500.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 Time Delay / Slow Blow
Class Class RK5 Fuse
Shape Cartridge Blade Fuses
Approvals CE, CSA, QPL, UL
Substitute parts Bussmann FRS-R, Mersen TRS-R
Datasheet Littelfuse FLSR Datasheet
Dimensions 3.094" Dia x 13.374" L (78.6x339.7mm)
Item weight 5.05 lbs
Other names FLSR500, FLSR 500 Amp, FLSR-500, FLSR500, FLSR 500A, FLSR500A, FLSR500.X


WARNING: Cancer and Reproductive Harm

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