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Results for "circuit protection"

Product Data

Power Pack
Part#: PP20
Power Pack
Power/Relay Pack, Dimming, UL924 Emergen
Part#: NPP16 D ER EFP
Power/Relay Pack, Dimming, UL924 Emergen
Power/Relay Pack, UL924 Emergency Operat
Part#: NPP16 ER EFP
Power/Relay Pack, UL924 Emergency Operat
D01-H LSENPASSEINSATZ 4A
Part#: J219681
D01-H LSENPASSEINSATZ 4A
High-Speed Fuse 30 aR 690VAC 550A Striker Flush ends metric threads
Part#: X300400
High-Speed Fuse 30 aR 690VAC 550A Striker Flush ends metric threads
Fuse Block 600VAC 600VDC Class J 100A 2-Pole Copper Box
Part#: 61037J
Fuse Block 600VAC 600VDC Class J 100A 2-Pole Copper Box
30AMP FUSEBLOCK W/PULLER
Part#: FR39
30AMP FUSEBLOCK W/PULLER
60A. FUSE BLK W/PULLER ASM
Part#: FR66
60A. FUSE BLK W/PULLER ASM
60A.DBL.FUSEBLK REPLACEMENT
Part#: FR64X2
60A.DBL.FUSEBLK REPLACEMENT
Smart eCat Product Catalogs
Total of 171,167 product(s) from 43 Manufacturers. Click the Smart eCat icon to view all products and access Spec Sheets and other product information.

Catalogs

Smart eCat Product Catalog INDUSTRIAL CIRCUIT PROTECTION CATALOG

INDUSTRIAL CIRCUIT PROTECTION 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.
Vive Lighting Controls
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Videos

How to Properly Protect a BESS Power Circuit from Overcurrents
Littelfuse, Inc.

How to Properly Protect a BESS Power Circuit from Overcurrents

Overcurrents can cause extensive damage in a battery energy storage system as well as costly downtime. That is why circuit protection is imperative. Circuit protection fuses have many advantages including easy installation and replacement, low watt loss and a compact size. But, sizing fuses accurately is challenging. Littelfuse provides the formulas to calculate fuse sizes for maximum protection, reliability and cost-effectiveness.
Learn how to calculate and increase the SCCR
Littelfuse, Inc.

Learn how to calculate and increase the SCCR

This video looks at the four steps for calculating and increasing the SCCR using the UL 508A Supplement S-B. For more information, visit littelfuse.com/sccr and download our white paper.

Products

New Guide: Circuit Protection Strategy for Battery Energy Storage Systems

New Guide: Circuit Protection Strategy for Battery Energy Storage Systems

As the power density of modern batteries grow, integrators are striving to offer customers more power in a smaller footprint. However, with higher power levels, the need for a Battery Energy Storage System (BESS) circuit protection strategy becomes increasingly important.

Manufacturers

Articles

Today’s Manufacturers Are Building a Better Breaker

Today’s Manufacturers Are Building a Better Breaker

If you think you’re seeing the word “electrification” more often these days, you’re right. It might seem confusing that addressing energy use means using more electricity, but that’s exactly what’s happening as more people are turning to plug power – and away from fossil fuels – for driving, cooking, clothes drying and water heating.

Press Releases

Littelfuse Expands SB5000 Industrial Shock Block® Ground-Fault Circuit Interrupter (GFCI) Series

New GFCI devices offer protection for three-phase loads up to 100 A

CHICAGO, September 21, 2023 — Littelfuse, Inc., (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world expands its SB5000 Industrial Shock Block Series to help protect workers from electrical shock for loads up to 80 and 100 Amperes.
More Press Releases

Tools & Resources

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