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View all 7 products in Smart eCat

Part#: PL79908

DISC- NO SUB

Part#: PL112601

SEC FUSE KIT

Part#: PL79927

DISC- NO SUB

View all 1 products in Smart eCat

Part#: DRFTB

25 AMP FUSE BLOCK - DIN RAIL MOUNTABLE

View all 1 products in Smart eCat

Part#: 597252

Woods Continuity Tester

Total of 39,678 product(s) from 26 Manufacturers. Click the Smart eCat icon to view all products and access Spec Sheets and other product information.

Catalogs

INDUSTRIAL CIRCUIT PROTECTION CATALOG

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NEW! Lutron Vive Wireless Lighting Controls vs. Wired Controls

Videos

Littelfuse, Inc.

Littelfuse POWR SPEED High-Speed Fuses Overview

The Littelfuse POWR-SPEED™ fuse line are certified high-speed fuses optimized for performance and efficiency to better protect your critical power semiconductors against short circuits.
Littelfuse.com/POWRspeed

Littelfuse, Inc.

Littelfuse Introduces POWR-SPEED High-Speed Fuses

Littelfuse Introduces the POWR-SPEED™ line of High-Speed Fuses. These certified high-speed fuses are optimized for performance and efficiency to better protect your critical power semiconductors against short circuits.

Products

Semiconductor Fuses with Higher Amperage Ratings in Smaller Case Sizes

The Littelfuse award-winning Powr-Speed PSR series of high-speed semiconductor square-body fuses keeps growing. There are new amperage ratings for customers who need higher current in smaller case sizes. They offer a more economical solution to protect sensitive semiconductor devices from overcurrent surges and extend the life of critical power equipment.

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Manufacturers

Littelfuse, Inc.

8755 W Higgins Road

Chicago, IL 60631

(800) 832-3273

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Articles

Don’t Blow It: Why Solar Arrays Need Solar Fuses

It’s not unusual that solar photovoltaic (PV) systems would require fuses – after all, these installations can carry substantial electrical loads, so overcurrent protection is critical to their safe operation. What is remarkable, though, are the conditions under which PV panels, their conductors, and their wiring can operate.

Mersen Introduces DQS Series Fast-Acting DC Fuses

High-Speed Semiconductor Fuses for DC Systems

NEWBURYPORT, MA (June 28, 2023) – Mersen, a global expert in electrical protection and control for electrical power systems, announces its latest DC (Direct Current) high performance round body fuses, D100QS and D70QS high-speed fuses.

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Tools & Resources

Mersen
Select A Fuse Software
Electricians Toolbox
Safety: Fuse Removal
Eaton Bussmann
A Simple Approach to Short Circuit Calculations

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