Technical Information and White Papers

Filtering out Power Surge Filters


Lubricants and Anti-Corrosion Compounds


Metal Oxide Varistor Overload and Heating in a Surge Protector


Continuous Current Ratings of UL 414 Type Meter Extension Sockets Explained


Recommended Installation - Maximizing Surge Protector Performance


FAQ's


UL 1449 4th Edition - Published August 2014


OWHX and UL 1449 3rd Edition - A Closer Look


Explanation of Changes from UL 1449 2nd Edition to 3rd Edition


UL Specifications and RTL Listings


OSHA Approved Nationally Recognized Testing Laboratories (NRTL)

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