Operating voltage: 10-30 VDC, Ripple of power: 20% peak to peak, Current Consumption: 10 mA(Max), Sensing distance: 5.0 mm, Hysteresis: 10% of sensing distance max, Response frequency: 800 Hz(Min), Output method: PNP, Output current: 150 mA(Max). ATEN provides Inductive Proximity Door sensor probes that work in tandem with the Power Distribution Units, which allows the monitoring of a rack mounted enclosure´s door access.