• 

  Schmersal TZKF/BS24VDC (obsolete replaced by AZM190-02/01RK-24VDC)

• 

  Eckerle EIPH2-013RK23

• 

  RK Rose+Krieger 30x2

• 

  Carel PJEZC0H00K 3R2HP2NTC PYEZ0RK014

• 

  Leuze RK 713.2

• 

  Leuze RK 72/2 BI,5000 (Obsolete ,Analog: RK18B.1/2N-6000)

• 

  Eliwell 974(Analog : Carel PJ 3R2HP2NTC PYEZ0RK014)

• 

  RK Rose+Krieger QKM02BC010100

• 

  Eckerle type 3-13 obsolete replaced by EIPH2-013RK23

• 

  Balluff BES 516-314-Y(obsolete, replaced by BES 517-110-RK /BES02MM/ PNP NO/NC)