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Results for "relays"

Product Data

View all 375 products in Smart eCat

Part#: NFZ31E-20

RELAY,3NO,1NC,12-20VDC,LOW

Part#: K6-31Z-F-80

MINI-RELAY,3NO 1NC,220..240VAC COIL

Part#: TKC6-22Z-51

MINI-RELAY,4P,2NO 2NC,17..32VDC COI

View all 1 products in Smart eCat

Part#: 69105

Circuit Tester

View all 241 products in Smart eCat

Part#: 2009R1BI5.5

FUS 5.5KV MV R-RATED 9R BOLT-IN

Part#: 39018R2C8.25W

FUS 8.25KV MV R-RATED 18R HOOKEYE

Part#: TCSHAA

CURRENT SENSOR

Total of 54,704 product(s) from 13 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.

Littelfuse Food and Beverage Capabilities

Littelfuse products deliver protection, safe control and distribution of electrical power to optimize your food and beverage processing operations. From dairies to wineries and meat processing to bakeries, Littelfuse products can help protect your equipment and people.

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

SymCom, Inc

Cooper Power Systems

American Solenoid Co

Phoenix Contact Inc

Functional Devices Inc.

Basler Elec Co.

Macromatic Controls LLC

Flex-Core

Schneider Electric / Square D

Time Mark Corporation

IPC Power Resistors International Inc.

Chromalox

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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

Smart Performance, Everyday Convenience - Intermatic ETW Series 365-Day Programmable Wi-Fi Timer