PBSH-CB1X0S55S0BMA0Z, Pressure type: compound pressure, Pressure unit: bar, Measuring range pressure: -1 bar ... 0 bar, Process connection: Conical coupling (DIN 11851) DN 50 with union nut, Seal: without seal, Connection type: M12 round connector x 1, 4-pin, Output signal: 1 x PNP + 4 mA … 20 mA-20