516.600.201 CXL/GP/R/BB Part No:006251 601H-F-M conventional heat (fixed 60 C) Obsolete, replaced by 611H-F 631H-F 601P-M 601F-M (P/N: 516.600.007) MS302ex Obsolete, replaced by 600 series 601F-M c/w Bases (516.600.007) 601F-M c/w Bases (517.050.041) 601FEx-M c/w Bases (516.600.067) 601FEx-M c/w Bases (517.050.610) 5, 19E+12 516.600.202 TY325, p/n: 77-571-1- 135 TY325, p/n: 77-571-1- 155