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Product Data

Circuit Tester
Part#: 69105
Circuit Tester
FUS 5.5KV MV R-RATED 2R BOLT-IN
Part#: 702R1BI5.5
FUS 5.5KV MV R-RATED 2R BOLT-IN
FUS 5.5KV MV R-RATED 18R EXT. BODY
Part#: 39018R2C5.5X
FUS 5.5KV MV R-RATED 18R EXT. BODY
XFMR CURRENT 1000:5 2.50 ID SPECIAL
Part#: SE-CS10-2.5
XFMR CURRENT 1000:5 2.50 ID SPECIAL
FC WIRELESS AC CURRENT CLP MOD
Part#: FLK-A3000FC
FC WIRELESS AC CURRENT CLP MOD
FC WIRELESS K-TYPE TEMPERATURE MOD
Part#: FLK-T3000FC
FC WIRELESS K-TYPE TEMPERATURE MOD
WIRELESS DC VOLTAGE MOD FC
Part#: FLK-V3001FC
WIRELESS DC VOLTAGE MOD FC
Smart eCat Product Catalogs
Total of 53,001 product(s) from 7 Manufacturers. Click the Smart eCat icon to view all products and access Spec Sheets and other product information.

Catalogs

Smart eCat Product Catalog PROTECTION RELAYS & CONTROLS CATALOG

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.
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Videos

How Arc-Flash Relays Make Your Facility Safer
Littelfuse, Inc.

How Arc-Flash Relays Make Your Facility Safer

Arc-flash is one of the most common electrical hazards in industrial environments.  Littelfuse arc-flash relays help protect your facility and workers.  They are cost effective, reduce incident energy and meet new NEC Codes.
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.

Products

Arc-Flash Relays for Food & Beverage Applications

Arc-Flash Relays for Food & Beverage Applications

Arc-flash relays are a key ingredient in protecting equipment and people, while also minimizing downtime, caused by an arc flash. To learn more about this, and the other Littelfuse products engineered to optimizing processing operations, download our new food and beverage capabilities brochure.

Manufacturers

Articles

The Importance of Ground Fault Protection in Industry

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

Appleton LED Luminaire for Oil Refineries, Chemical Processing and Other Hazardous Industrial Locations
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T-BOX™Commercial Power Distribution Center
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Easiest Fixture Install Ever
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