Inductive proximity switch LJ18A3-8-Z/EX CHE18-8DA-A710 DC two-wire normally open 6-36V Setting distance: 0-7 mmSupply voltage: 6-36VdcOutput current: DC type: 300mA max; AC Type: 400mAStandard detected object: Mild steel (18x18x1mm)Sensing object: Magnetic metals (if it is not magnetic metals, the sensing distance would decrease)Response frequency: 500HzOutput indication: Red LEDShort-circuit protection: NOReverse connection protection: YesInsulation resistance: 50M min (between charging part and housing)Dielectric strength: 1000Vac, 1min (between charging part and housing)IP Rating: IP65Operating temperature: 25 to 70 C (13 to 158 F)Cable length: 1.2m, PVC cableMaterial: Case: Brass-nickel plated; Sensing surface: ABS _x000D_