Condor pressure switch MDR 5/11K three-phase design, switching capacity 5.5 kW, max. Switch-off pressure 16 bar, opener 3-pin medium -5 degrees C to + 80 degrees C, IP 54, max. Switching frequency electric = 120 mechanical = 600 connection 1/2 inch with on/off switch with relief valve without motor protection switch with flange F4 1/4 adjustment range 2 - 11 bar. Can only be used in conjunction with motor protection relay for on/off