• 

  Nohmi Bosai FDS511B (Can't sell, replacement FDK512B-J)

• 

  Nohmi Bosai FDS511B(ionization smoke detector) substituted by FDK512B-J

• 

  Nohmi Bosai FDS511B (obsolete; replaced by FDK512B-J)

• 

  Berger Lahr (Schneider Electric) TLC511PSF obsolete, no replacement

• 

  Bauer BG05-11/D06LA4

• 

  Bauer DK 6406/163, Nr:M4888763 obsolete, replacement BG05-11/D06LA4

• 

  Ashcroft GA 0-5-11 SPEC

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  Temco MF0.5-11

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  Meggitt P/N: 144-202-000-511

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  Elgo MIX3-000-0000-5-11