Littelfuse.com Quick Navigation and Technical Resource Tips Looking for additional Littelfuse products? V iew our entire portfolio of electrical products designed to protect, control or sense. Find Cole Hersee Brand products and information. C ole Hersee Brand products are all on Littelfuse.com. Navigate to the product you are looking for by clicking a product category and selecting the technology that meets your needs. Product series pages feature complete descriptions, electrical specifications, datasheets or hot feeds, 2D prints and more! Quick tabs with technical information & downloads. uickly access popular Q information or download Littelfuse documents and catalogs utilizing the tabs at the bottom of the page. littelfuse.com/colehersee Need to contact us or find a place to buy? F ind contact information for technical support, customer service or locate a sales rep, distributor or retailer! Search for a specific part number or document. lready know the part number A you are looking for? Search for the product page here using a complete or partial part number. Want to download literature or PDF versions of a printed document? Look for the part number on a document and enter it here, such as, "D-400" for the traditional Cole Hersee Catalog. Looking for technical resources & downloads? Visit the Technical Center Document Downloads FAQ & Glossary Resource Center with tools to help educate on technologies and assist with product selection. © 2016 Littelfuse Commercial Vehicle Products Rev: 031516