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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 NLS450


Littelfuse NLS Series

Littelfuse NLS series fuses provide low cost protection for general-purpose feeder and branch circuits when available short circuit currents are less than 50,000 amperes.

Other Names: NLS450, NLS 450 Amp, NLS-450, NLS 450A, NLS450A, NLS450.X

Product specifications

Ampere 450 A
Voltage rating 600 VAC, 500 VDC
Interrupt rating 50 kA at 500 VDC
Speed Fast Blow
Class Class K5 Fuse
Shape Cartridge Fuses
Approvals CE, CSA, UL
Substitute parts Bussmann NOS, Mersen OTS
Datasheet Littelfuse NLS Datasheet
Dimensions 3.094" Dia x 8.870" L (78.6x225.3mm)
Item weight 5.1 lbs
Other names NLS450, NLS 450 Amp, NLS-450, NLS 450A, NLS450A, NLS450.X


WARNING: Cancer and Reproductive Harm

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