• 

  Yuken CRF-16-04-50

• 

  SensoPart 904-51633, RF 10CRF 10C

• 

  Killark (Hubbell) CRF2020GRY

• 

  Hawke Exd-25-S-CR-F-9x1,5-S-S-FRC-G

• 

  Hawke Exd-32-S-CR-F-12x2,5-S-S-FRC-G

• 

  Hawke Exd-40-S-CR-F-30x1,5-S-S-FRC-G

• 

  Hawke Exd-50-S-CR-F-37x1,5-S-S-FRC-G

• 

  Honeywell STD 924-E 1H-00000-CR F.1.HC.S2.SM.BS

• 

  Aprimatic ZT44 4M C (RF)- obsolete, no replacement

• 

  Vickers PVH131C RF2D 10 C25V 31 210 obosolete replamcent PVH131R02AF30B252000AL1002AP01