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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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Bussmann JKS-250


Bussmann JKS Series

Bussmann JKS Limitron advanced protection current-limiting fuses. Ideal for critical industrial or commercial applications that have specific current limitation requirements.

Other Names: JKS250, JKS 250 Amp, JKS-250, JKS 250A, JKS250A, JKS-250A, JKS 250

Product specifications

Ampere 250 A
Voltage rating 600 VAC
Interrupt rating 200 kA
Speed Fast Blow
Class Class J Fuse
Shape Cartridge Fuses
Approvals CE, UL, CSA
Substitute parts Littelfuse JLS, Mersen A4J
Datasheet Bussmann JKS Datasheet
Dimensions 2" Dia x 7 1/8" L (50.8x177.8mm)
Item weight 1.75 lbs
Other names JKS250, JKS 250 Amp, JKS-250, JKS 250A, JKS250A, JKS-250A, JKS 250


WARNING: Cancer and Reproductive Harm

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