ESL Announces “OSP” Special Seismic Certification

FOR IMMEDIATE RELEASE ESL Announces OSHPD “OSP” Special Seismic Certification of StormSwitch™ and TripleSwitch™ Emergency Power Products Date: March 25, 2019 Corona, CA — ESL Power Systems, Inc. now features Emergency Power connection equipment that is Special Seismic Certified from the California Office of Statewide Health Planning and Development (OSHPD). This approval is intended to assist specifiers…

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3 Reasons Why UL 1008 Should Be Specified

When comparing NRTL Listings of different products, it is important to know what the appropriate UL standards are and how they apply to your specific application. You may not always be purchasing what you think you are purchasing. UL 1008 was specifically created for transfer switch equipment. Products with a UL 1008 certification ensure the…

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What is a Company Switch?

Many engineers may know that during the planning and design stages of a project, an electrical disconnect will be needed. However, do you really know what you’re specifying, and what the differences are between your disconnect options? A question not so rarely asked by many engineers is, “What is a Company Switch?” Here’s your short,…

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