Littelfuse, Inc.
Littelfuse, Inc.

Littelfuse, Inc.

  • 8755 W Higgins Road
  • Chicago, IL 60631
  • (800) 832-3273

Product Data

FUS 600V T/D CLASS J 5A INDICATING
Part#: JTD005ID
FUS 600V T/D CLASS J 5A INDICATING
FUS 600V T/D CLASS RK1 100A ID
Part#: LLSRK100ID
FUS 600V T/D CLASS RK1 100A ID
FUS 250V SEMICONDUCTOR 100A
Part#: L25S100
FUS 250V SEMICONDUCTOR 100A
Smart eCat Product Catalogs
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Catalogs

Smart eCat Product Catalog INDUSTRIAL CIRCUIT PROTECTION CATALOG

INDUSTRIAL CIRCUIT PROTECTION CATALOG

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Videos

How to Properly Protect a BESS Power Circuit from Overcurrents
Littelfuse, Inc.

How to Properly Protect a BESS Power Circuit from Overcurrents

Overcurrents can cause extensive damage in a battery energy storage system as well as costly downtime. That is why circuit protection is imperative. Circuit protection fuses have many advantages including easy installation and replacement, low watt loss and a compact size. But, sizing fuses accurately is challenging. Littelfuse provides the formulas to calculate fuse sizes for maximum protection, reliability and cost-effectiveness.
Prevent Electrical Shock In Commercial and Industrial Applications
Littelfuse, Inc.

Prevent Electrical Shock In Commercial and Industrial Applications

Shock Block stops the problem before it happens by interrupting circuit faults before shock occurs instead of simply mitigating electrical shock.

Shock Block is the most comprehensive UL 943C listed GFCI on the market. Other workaround product combinations are inadequate when it comes to meeting code requirements or, more importantly, protecting human life.

Products

Littelfuse Launches Its Class J Fuse Disconnect Switch to Simplify Operation and Protection

Littelfuse Launches Its Class J Fuse Disconnect Switch to Simplify Operation and Protection

The compact Class J Fuse Disconnect Switch combines a switch and multiple fuses into a single product, offering a simpler way to manually open and close a circuit while safeguarding against overcurrent and short circuits while saving space.

Press Releases

Littelfuse Introduces Stocked, Standard Supply of Negative Temperature Coefficient (NTC) Thermistor Series for Critical Temperature Control

These thermistors detect and measure heat or thermal energy for a broad range of applications

CHICAGO, September 7, 2023 — Littelfuse, Inc., (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world, introduces its standard, stocked supply of negative temperature coefficient (NTC) thermistor series to detect and measure heat or thermal energy and convert it into an electrical signal to monitor applications.
Littelfuse High-Speed Fuses
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