Power supply AC 90-250V,DC 10-30V,DC 5V Load current DC:200mA,AC:400mA Residual voltage DC2 wire:≤6V AC 2wire≤10V DC 3/4 wire ≤2.5V Consumption current DC≤15mA,AC≤1.7mA Detect object 40×40×1 A3 iron Repeat accuracy ≤3% frequency DC3/4wire:500/300Hz DC2wire:200/150Hz AC:20Hz Ambient temperature -20...70℃ Shell material PBT Protection grade IP67 Temperature drift ≤±10% Protection circuit Overloaded,short-circuit,reverse polarity Indicator LED Hysteresis 1...20% Connection PVC Cable 2m Housing size 40×40×53 http://www.sensorsfactory.com/