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Littelfuse Industrial Capabilities

The Industrial division of Littelfuse delivers vital products to address customer needs for protection, safe control and distribution of electrical power in industrial applications. Our product portfolio includes a comprehensive line of Fuses, Fuse Holders, Protection Relays and Timers, Surge Protection Devices and DC Disconnect Switches, to minimize electrical safety hazards, limit equipment damage, improve productivity and safeguard personnel from injury due to electrical faults.

Technically speaking, professionals in construction, manufacturing, mining, oil & gas, solar, and many more industries rely on Littelfuse for rugged, lasting protection for their designs and critical applications.

Littelfuse Protection Relay Catalog

Littelfuse POWR-Gard Catalog

Industrial Product Brochure

IBU-POWR-GARD-Solar-Catalog

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Surge Protection Interactive





Littelfuse products include these historical brands:

Littelfuse Brands