front of sensor durable against pressure 20 bar min. gear size > module 1 version full metal voltage supply range +Vs 8 ... 28 VDC type cylindrical threaded sensor type differential hall sensor short circuit protection yes gear material ferromagnetic connection types cable FEP, 2 m installation aid keyway current consumption max. (no load) 20 mA housing length 60 mm housing material stainless steel output B none output A PNP protection class (sensing face) IP 68 reverse polarity protection yes, Vs to GND protection class (sensor) IP 67 manufacter SKU IHRM 12P1501 output current < 30 mA IHRM 12P1501 dimension 12 mm voltage drop Vd < 3 VDC working distance max.