DL manuals Panamax Surge Protector M8-EX Specifications Panamax M8-EX Specifications - page 2 Other manuals for M8-EX: Instructions, Instructions 12 Page of 2 Go Download Print this page Bookmark us L537 REV. B Voltage Protection Rating (UL1449 3rd Edition, 3,000A):____ 500V « ‹ Prev12 Summary of M8-EX Page 2L537 rev. B voltage protection rating (ul1449 3rd edition, 3,000a):____ 500v.