• 

  Frascold S10 51Y- obsolete, S1052Y- alternative

• 

  Lika Electronic SME51-Y-2-10-I-L2-B

• 

  Frascold Z 30 102-51 Y

• 

  Tokyo Keiki TGMFN-3-Y-A2W-B2W-51

• 

  Endress Hauser FTM51-AGG2L2Y32AA

• 

  Smc LVQ51-Y19N

• 

  Smc SS5Y3-51PH1-03D-01F

• 

  Smc SS5Y3-51PH1-04D-C4

• 

  Smc SS5Y3-51PH2-02D-C4

• 

  Smc SS5Y3-51P1-04D-C4