FN 3258-55-33 - NO LONGER PRODUCED. NO ALTERNATIVE. FN 3258-55-52 FN 3258H-55-34 FN350-8-29 FN351-16-29 FN 355-20/033X380/420VAC/50-60HZ 20A FN356-16-29 800481 FN 356-16/06 400 VAC 16 A 3 FN 356-36/33 Fn 5040-115-87 FN 5040-75-87 FN 5040-8-82 FN 610-1 FN 610-20  FN 610-3  FN 610-30