Littelfuse, Inc.
Littelfuse, Inc.

Littelfuse, Inc.

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

Product Data

FUS 250V F/A MIDGET 15A
Part#: BLN015
FUS 250V F/A MIDGET 15A
FUS 600V F/A MIDGET 5A
Part#: KLK005
FUS 600V F/A MIDGET 5A
FUS 250V SEMICONDUCTOR 400A
Part#: L25S400
FUS 250V SEMICONDUCTOR 400A
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Catalogs

Smart eCat Product Catalog INDUSTRIAL CIRCUIT PROTECTION CATALOG

INDUSTRIAL CIRCUIT PROTECTION CATALOG

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Videos

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.
How to Size a Neutral Grounding Resistor
Littelfuse, Inc.

How to Size a Neutral Grounding Resistor

One of the most critical decision when designing stable and safe electrical systems is system grounding. The key parameter that determines the neutral grounding resistor’s affect on the circuit is the let-through current. This video will focus on how to determine what level of let-through current to specify when designing a resistance-grounded system.

Products

Littelfuse Launches Its Most Compact Arc-Flash Relay for Tight Spaces

Littelfuse Launches Its Most Compact Arc-Flash Relay for Tight Spaces

The AF0025 Series is a cost-effective arc-flash protection solution for OEM applications. With a depth of only 1.82” (46.23 mm), this compact relay significantly reduces arc-fault damage in AC and DC compartments by detecting the light from an arc-flash and rapidly providing a trip signal.

Press Releases

Littelfuse Launches Its Most Compact Arc-Flash Relay for Tight Spaces

AF0025 Series OEM-solution provides AC and DC arc-flash protection with flexible mounting options

CHICAGO, September 27, 2023 — Littelfuse, Inc., (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world launches its AF0025 series, a cost-effective arc-flash protection solution in our most compact package for OEM applications.
Littelfuse High-Speed Fuses
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