DL manuals Panamax Surge Protector M8-EX Specifications Panamax M8-EX Specifications Other manuals for M8-EX: Instructions, Instructions 12 Page of 2 Go Download Print this page Bookmark us 12Next › » Summary of M8-EX Page 2L537 rev. B voltage protection rating (ul1449 3rd edition, 3,000a):____ 500v.