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Results for "relays"

Product Data

View all 12 products in Smart eCat

Part#: MZB02-102

MINI-Z BASIC,2ROOM,2OCC SENSS,2PHOTOCELL

Part#: BWBC1

BC1 CONTROLLER, US UP

Part#: BWBC2-NT

BC2 COTROLLER, INTL PS

View all 241 products in Smart eCat

Part#: 23012R1C5.5

FUS 5.5KV MV R-RATED 12R

Part#: 55030R2C5.5

FUS 5.5KV MV R-RATED 30R

Part#: 39018R2B5.5

FUS 5.5KV MV R-RATED 18R BOLT-MOUNT

Time Mark

View all 71 products in Smart eCat

Part#: 553-03

Re-Acceleration Relay,(98055303)

Part#: HDC-1

Hold Down Clamp,(98053501)

Part#: 339-240-10

On/Off Dly Relay,(98067709)

Total of 54,821 product(s) from 18 Manufacturers. Click the Smart eCat icon to view all products and access Spec Sheets and other product information.

Catalogs

2022 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.

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Littelfuse, Inc. - PROTECTION RELAYS & CONTROLS CATALOG

Arlington’s 2450ST Snap-Tite® Transition Fitting Saves Time

Videos

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.

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.

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

Universal Douglas

51 Century Blvd, Suite 230

Nashville, TN 37214

(615) 316-5312

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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

Emerson LED Floodlights for Hazardous Zone 1 Locations Use 80 Percent Less Energy than HID Luminaires

Wireless Lighting Control for the Workplace