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Commitment to Circuit Protection

For over 75 years Littelfuse has maintained its focus on circuit protection. As we expand in global reach and technical sophistication, you can continue to count on us for solid circuit protection solutions, innovative technologies, and industry-leading expertise. It is a commitment that only a world-class leader with staying power can support.

Littelfuse offers the broadest line of circuit protection products in the world for both overcurrent and overvoltage applications. As the leading global provider of circuit protection devices for the automotive industry and the third largest producer of power fuses in North America, we deliver the innovation, expertise, quality and service you would expect from an industry leader.

Fuse Classes

RK1
RK5
T
J
CC
CD
G
K5
H
Plug
Supplementary
Telecommunications

Fuse blocks or holders are also offered for all fuses.

Open Style Fuse Blocks (clear covers available on most sizes)

Dead Front Fuse Holders (Midgets, CC and J)

Dead Front Style Holders available with or without "Blown Fuse Indicators"

Power Distribution Blocks/Splitters

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2xxx-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.

Available from 115 - 760 Amps

1, 2 and 3 Poles

Load Side has openings for upto 12 branches

Safety Covers also available