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Product Data

View all 1 products in Smart eCat

Part#: LSXR 610

Fixture Mount Interchangeable Lens Senso

View all 52,738 products in Smart eCat

Part#: PDG53K1200P2DM

PDG5,3P,1200A,50KA/480V,PXR25LSI

Part#: PDF33FH250D3WK

PDF3,3P,H250A,25kA/480V,PXR20D LSIG

Part#: PDG33N0400P9MN

Power Defense PDG3 400A 3P 85kA/480V

View all 3 products in Smart eCat

Part#: HPG-EE

BUSS FUSEHOLDER S.D.

Part#: HPD

BUSS FUSEHOLDER

Part#: HPM

BUSS FUSEHOLDER

Total of 53,038 product(s) from 10 Manufacturers. Click the Smart eCat icon to view all products and access Spec Sheets and other product information.

Catalogs

PROTECTION RELAYS & CONTROLS CATALOG

Flip pages, play videos right from the page, pull part number info into bid software or create lists, search catalogs by keyword or part number and more.

Videos

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.

Littelfuse, Inc.

Littelfuse - How Do Arc-Flash Relays Work?

There are many reasons an arc flash can occur and Littelfuse Arc-Flash Relays can provide superior protection against its damaging results. Littelfuse market leading arc-flash relay designs deliver reliable, easy-to-install protection.

Products

New! Online Selection Guide for Littelfuse Relays

There is an easy way to determine the product that best fits your needs. Our online guide helps you navigate through our 225 relay product series and find the right relay for your application.

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Manufacturers

Cooper Power Systems

WattStopper

Lewus Electric Co.

Chromalox

Finder Relays Inc.

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Articles

The Importance of Ground Fault Protection in Industry

In the food processing plant where I cut my electrical teeth, there were ceiling drops for sticker guns to label bagged product. Some of the workers complained about getting shocked off the stainless still bins that held the product. Adding inline GFCIs helped (although some still complained, even when no voltage was present).

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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.

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Tools & Resources

NEMA
Industrial Control and Systems: Controllers, Contactors, and Overload Relays Rated 600 Volts

Save time. Look great with recessed IN BOX®