Trafag AG 9402377903 Pressure Switch

The Trafag AG 9402377903 PVF6 pressure switch is an electromechanical device that monitors and controls pressure in hydraulic and pneumatic systems with an adjustable switching point. It is part of Trafag's PVF6 Vari Pressostat family and uses a bellows measuring principle, offering a 0 to 6 bar pressure range and an adjustable switching differential from 0.2 to 0.6 bar, with a maximum overpressure of 12 bar. The switch provides an SPDT floating change-over contact, rated for 250 VAC / 30 VDC, and features a G1/4 BSP female pressure connection and an IP65 enclosure for rugged industrial environments. Installation supports panel mounting or direct OEM mounting, making it suitable for hydraulic power units, machine tools, compressors, industrial process equipment, as well as marine and railway applications where reliable pressure monitoring and control are required. It is used by maintenance technicians, OEM builders, and system integrators for equipment replacement, retrofit projects, and dependable pressure protection within industrial automation, hydraulics, pneumatics, and process control installations.