Proximity Switch NPN PNP output voltage drop DC/AC: DC<3V AC<10V. DC/AC Consumption current DC: <15mA AC: <10mA Standard detected object 6*6*1(A3 iron) Repeated precision R 0.01 DC/AC Response frequency 500Hz Working environment temperature 25degree ~+75degree Insulation resistance ≥30MΩ Shell material Stainless steel Protection grade IP67