gear width > 6 mm reverse polarity protection yes, Vs to GND voltage supply range +Vs 8 ... 28 VDC min. gear size > module 1 housing material brass nickel plated manufacter SKU MHRM 12G5501 short circuit protection yes gear material ferromagnetic material (sensing face) PBTP output A push-pull type cylindrical threaded switching frequency range 0 ... 15 kHz housing length 50 mm protection class (sensor) IP 67 operating temperature -40 ... +85 °C MHRM 12G5501 dimension 12 mm connection types cable PUR, 2 m sensor type hall sensor working distance max.