Compatibility with different control units    
Operator manufacturer/Version Control unit 400V/3PH Control unit 230V/1PH Limit switch Marantec replacement
Marantec Dynamic 300 Control 44/144N   electronic/reference point Dynamic xs.uni SG 1100 N
Marantec Dynamic 301   Control 45/145 N electronic/reference point Dynamic xs.uni SG 900 N
Hörmann ITO 100 A 60N oder A60   electronic/reference point Dynamic xs.uni SG 1100 N
Hörmann ITO 100   B 60N oder B60 electronic/reference point Dynamic xs.uni SG 900 N