Littelfuse, Inc.
Littelfuse, Inc.

Littelfuse, Inc.

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

Product Data

FUS 600VAC/DC T/D IND RK5 50A
Part#: IDSR050
FUS 600VAC/DC T/D IND RK5 50A
FUSE 600V T/D CLASS CD 40A
Part#: CCMR040.T
FUSE 600V T/D CLASS CD 40A
FUS 250V SEMICONDUCTOR 1A
Part#: L25S001
FUS 250V SEMICONDUCTOR 1A
Smart eCat Product Catalogs
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Catalogs

Smart eCat Product Catalog PROTECTION RELAYS & CONTROLS CATALOG

PROTECTION RELAYS & CONTROLS CATALOG

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Videos

Maximizing Your HVAC Applications for Optimal Performance
Littelfuse, Inc.

Maximizing Your HVAC Applications for Optimal Performance

For critical HVAC application needs, leading brands rely on Littelfuse with nearly 100 years of experience. From overload to overcurrent, and accuracy to durability, we have your equipment needs covered with protection, control and sensing components to enhance your overall HVAC system performance.
GFCIs for Commercial Kitchens
Littelfuse, Inc.

GFCIs for Commercial Kitchens

Learn how to provide personnel protection and safety in your commercial kitchen with the SB5000 Shock Block® that meets the NEC GFCI requirements and offers ground-fault protection for three-phase loads for all plug-in equipment 100 amperes and below.

Products

How to Properly Protect a BESS Power Circuit from Overcurrents

How to Properly Protect a BESS Power Circuit from Overcurrents

A battery energy storage system requires proper circuit protection. Overcurrents not only frequently damage systems, but are also the culprit of downtime, which is detrimental to a company’s bottom line. Fuses are a great way to protect a system simply and cost-effectively. Learn how to properly protect a BESS power circuit from overcurrents with this application guide.

Press Releases

Littelfuse Launches Its Class J Fuse Disconnect Switch

Product combines switch and fuses to simplify operation and protection while saving space

CHICAGO, October 4, 2023 — Littelfuse, Inc., (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world, has launched its Class J Fuse Disconnect Switch.
Littelfuse High-Speed Fuses
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