380 V 3-phase 4-hole air compressor controller, G1/4" 175PSI 3-phase 4-hole vertical pressure switch control valve mechanical pressure control switch for air compressor : Amazon.de: DIY & Tools
Luftkompressor-Druckregler 1/4 pneumatischer Regler Druckregelventil mit Anschluss 180psi 12bar (Dreiwegeventil)
Vertical Single Hole Mounting Pressure Switch Air Compressor Pressure Switch Control Valve 380V 75~175psi for Air Compressor : Amazon.de: DIY & Tools
380 V 3-phase 4-hole air compressor controller, G1/4" 175PSI 3-phase 4-hole vertical pressure switch control valve mechanical pressure control switch for air compressor : Amazon.de: DIY & Tools