F-300 AUBURN FEED-THROUGH OBSOLETE USE P/N: F-310-H

OBSOLETE BY MFG. A POSSIBLE REPLACEMENT IS P/N: F-310-H OAL IS THE SAME AS F-300 AS WELL AS 3/4-14 NPT THD. F-300 HAD A BRASS CONDUCTOR ROD, F-310-H HAS A COPPER CONDUCTOR ROD. F-300 CURRENT RATING WAS 175 AMPS, F-310-H IS 275 AMPS FLASH OVER ON BOTH ITEMS MATCH AT 12Kv AS DOES MAX. OPERATING TEMPERATURE OF 200 DEG F.