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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.

Bussmann FRN-R-4-1/2

8 items left

Bussmann FRN-R Series

Bussmann FRN-R advanced protection, energy efficient dual element, current-limiting fuses with optional open fuse indication on select ratings.

Product specifications

Ampere 4.5 A
Voltage rating 250 VAC, 125 VDC
Interrupt rating 200 kA
Speed Time Delay / Slow Blow
Class Class RK5 Fuse
Shape Cartridge Fuses
Approvals CE, UL, CSA
Substitute parts Littelfuse FLNR, Mersen TR-R
Datasheet Bussmann FRN-R Datasheet
Dimensions 0.56" Dia x 2" L (14.22x50.8mm)
Item weight 0.8 oz

WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov.

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