SB5000 Industrial Shock Block® GFCI

Protect personnel from electrical shock from three-phase equipment loads up to 60 A with the SB5000.

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Pxxx0S3N Series SIDACtor ®

Provide high surge current overvoltage protection in compact package, designed for industrial applications.

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ITV4030 Battery Protectors

ITV4030's fast response prevents overcurrents and overcharging damage in consumer electronics applications.

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AEE Online Exhibition 2022

Stage 1: May 25 to May 31 and Stage 2: June 29 to July 5.
The virtual booth exhibits the extensive product portfolios of circuit protection,
and control solutions for a growing range of Automotive Electronics

Register to Virtual Booth Page ›


JUNE 29-30 - Booth 4033
Köln Messe, Cologne, Germany
Come check out our latest products and technologies, including switches and control modules.

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Contactor Application Note

Good for most high-voltage (HV) electric vehicle (EV) applications, DC contactors with polarization offer a significant advantage in terms of electric cycle life compared to non-polarized DC contactors.

Learn why in our latest Application note

Fuse Holder Brochure

We offer a broad selection of reliable fuse holders and fuse blocks to fit a wide variety of automotive applications. If you need help selecting the best fuse holder for your application, we’ve got you covered.

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Optimize PV Installations with Proper Solar Fuse Protection

Want to maximize your photovoltaic installation protection? This Littelfuse paper shows how to calculate fuse sizes to obtain the highest reliability and safety for your solar system.

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Littelfuse Named One of the Best Mid-Sized Companies

Forbes magazine has ranked Littelfuse #77 on its list of America's top mid-sized companies in 2022.

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SB5000 Meets New Code Requirements

SB5000 Shock Block protects employees from electrical shock, reduces unnecessary tripping and complies with NEC210.8(B) Code.

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2022 Is Our 95th Anniversary

Littelfuse is celebrating 95 years of serving our customers with innovative results and operational excellence.

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