front of sensor durable against pressure 20 bar version full metal working distance max. 2,2 mm (module 2,5) installation aid pin hole voltage supply range +Vs 8 ... 28 VDC voltage drop Vd < 5 VDC reverse polarity protection yes, Vs to GND manufacter SKU MTRM 16G2524/M250 min. gear size module 2,5 output current < 30 mA gear shape involute gear (DIN867) gear material ferromagnetic short circuit protection yes connection types cable Radox, 2 m insulation resistance (at 500 VDC) > 100 MΩ leakage current (at 500 Veff AC) < 0,5 mA gear width > 10 mm switching frequency range 2 ... 20 kHz protection class (sensing face) IP 68 current consumption max. (no load) 20 mA housing length 93 mm type cylindrical, with flange output B push-pull sensor type differential hall sensor operating temperature -40 ... +120 °C protection class (sensor) IP 67 housing material brass nickel plated output A push-pull MTRM 16G2524/M250 dimension 16 mm