Home
Job Track

For 24-HOUR EMERGENCY SERVICE: 

(610) 312-8100 or (877) 312-8100

Featured Products
Line Card
Schneider EZ Selector Tool
Quick Order
Home
Home
Featured Products
Line Card
Schneider EZ Selector Tool
Quick Order
loading content
Littelfuse® LRUJ21 UL Class Power Fuse Reducers
Documents
Owners/User Manual
Specification Sheet
Technical Bulletin
LittelfuseLittelfuse®

Littelfuse® POWR-GARD® LRUJ21 Fuse Reducer, 600 V AC, 100 A, Class: J, Copper Alloy

Sku #07945801516

MFG #LRUJ21

Attributes

Series:LRU
Voltage Rating:600 V AC
Material:Copper Alloy
Amperage Rating:100 A
Class:J
Country of Origin:US
Documents
Owners/User Manual
Specification Sheet
Technical Bulletin
Littelfuse®Littelfuse® POWR-GARD® LRUJ21 Fuse Reducer, 600 V AC, 100 A, Class: J, Copper Alloy
SKU #07945801516
MFG #LRUJ21
Please Log In or Register to view pricing.

Keep up to date with the latest products, special offers and news.

Colonial Electric Supply and it's divisions is a product supplier only. We do not serve as project engineers. Rather, we work with project engineers towards their design goals. We expect customers to obtain and use products in accordance with the manufacturer's intended use. We are not responsible for product malfunction due to misuse, with the exception of replacement per stated warranty conditions.

For 24-HR EMERGENCY SERVICE please call:

(610) 312-8100 or (877) 312-8100

Resources

LED CatalogSchneider EZ Selector ToolTerms & ConditionsPrivacy Policy

Company

About UsCareersCharity & CommunityCoStars

Support

Contact UsLocationsReturns Policy

Divisions

Colonial TelTekColonial Major ProjectsBright Light Annapolis Lighting
© 2026 Colonial Electric Supply. All Rights Reserved.