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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 JTD450


Littelfuse JTD Series

Littelfuse JTD POWR-PRO current-limiting fuses offer a true dual-element design that is ideal for use in circuits with high inrush currents.

Other Names: JTD450, JTD 450 Amp, JTD-450, JTD 450A, JTD450A, JTD450.X

Product specifications

Ampere 450 A
Voltage rating 600 VAC, 500 VDC
Interrupt rating 20 kA at 500 VDC
Speed Time Delay / Slow Blow
Class Class J Fuse
Shape Cartridge Blade Fuses
Approvals CE, CSA, UL
Substitute parts Bussmann LPJ-SP, Mersen AJT
Datasheet Littelfuse JTD Datasheet
Dimensions 2.5" Dia x 3.752" L (63.5x95.3mm)
Item weight 3.3 lbs
Other names JTD450, JTD 450 Amp, JTD-450, JTD 450A, JTD450A, JTD450.X


WARNING: Cancer and Reproductive Harm

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