• 

  Nihon klingage Ref #G4, DWG #BB-40738-1

• 

  Siemens 7UM6215-4EB92-0BB0+L0A

• 

  Sipos 2SA7810-5CE20-4BB4-ZB63-Y01

• 

  Siemens 3TF42 10-0BB4

• 

  Arteche BF-4BB Vdc

• 

  Siemens 3TK2803-0BB4 obsolete, no replacement

• 

  B-B Electronics 4WSD9OTB

• 

  Rosemount 3051CD5A22A1BB4M5Q4

• 

  Gamak AGM2EL100L4B B3

• 

  Gamak AGM2E-80/4b (B14-S)