Rectangular Ultrasonic Sensor Case Material Plastic Detecting Distance 508mm PNP Output Circuit Type NO Max Load 100 mA Electrical Connection 4 Pin M12 Male Connector Length 44 mm Width 18 mm Depth 60 mm NEMA Rating 12 13 4 4X 6 6P IP Rating 67 Operating Frequency 40 Hz Standards CE Compliance RoHS UL Listed Operating Temp Range -20 Degrees to 65 Degrees C Description/Special Features LED Status Indicator Over Voltage Reverse Polarity