Condor MDR3 series pressure switch air compressor type 3 phase 10 bar (150 psi)Condor MDR3 series pressure switch air compressor type 3 phase 10 bar (150 psi) 3 Phase DOL pressure switch Three models available with either 6. 3 10A, 10 16A or 16 20A overload protection Single port connection Unloader valve On Off switch 680 780 kPa set pressure 3 Phase DOL pressure switch Three models available with either 6. 3 10A, 10 16A or 16 20A overload protection Single port connection Unloader valve On Off switch 680 780 kPa set pressure