Pressure switch; Change-over contact; Diaphragm NBR; 250VAC/5A, 24VDC/3,5A; Female thread 1/4"; Application: Air, Neutral gases, Hydraulic oil; Protection class IP65; Connector size 32mm; Range of adjustment 0,1...1bar; Overpressure protection 25bar; Hysteresis range App. 15%