The Wandfluh BDERV4/240-S1960T18 is a high-precision, direct operated proportional pressure relief valve designed as a screw-in cartridge. This NG4 valve is engineered to limit the pressure within a hydraulic system to a continuously and electrically adjustable level. Its proportional solenoid enables precise remote control over the pressure setting, making it ideal for applications that require dynamic pressure adjustments and excellent stability. Manufactured with Swiss quality, this valve ensures reliable performance and a long service life in demanding industrial and mobile hydraulic systems.