• 

  Hekatron P/N: 30-4100005-06-01 Type: USB 502-6

• 

  Hekatron USB-501-1 old number, new number USB 502-1

• 

  Exheat FP4-CA6-0.4-12-FS3-SO-RTD(CEH1001/2)Item No.031781.05.02

• 

  Durbal BRF 25-00-502

• 

  Durbal BRF 12-00-502 / BRF 12 „L“

• 

  Novotechnik P-6501-A502

• 

  Securiton USB 501-1 - obsolete, replaced by USB 502-1

• 

  ОЙХНЕР P/N: 082158 Type: SN05R12-502-M

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  Landis Gyr AGR4 502 1131 0

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  Siemens 4 502 4065 0