Eaton SPD Surge Protection Product Support Brochure Contact Sales Rep   Eaton's SPD series surge protective devices are the latest and most advanced UL 1449 3rd Edition certified surge protectors. Application of SPD Series units throughout a facility will ensure that equipment is protected with the safest and most reliable surge protective devices available. SPD Series units are available in all common voltages and configurations and also in a variety of surge current capacity ratings from 50 through 400 kA. Three feature package options are also available to choose from. The breadth of the SPD Series features, options and configurations ensures that the correct unit is available for all electrical applications. Utilizes thermally protected metal oxide varistor (MOV) technology 20 kA nominal discharge current (In) rating (maximum rating assigned by UL) 50 through 400 kA surge current capacity ratings 200 kA short circuit current rating (SCCR) 10-year warranty Three feature package options All 2 day and overnight orders must be placed no later than 1:00 PM EST. Otherwise, order will be shipped the following business day.