Proximity Sensors (Inductive, Block Style): Type - Photoelectric Retroreflective Polarized Sensor; Sensing Range - 6.5ft (2m); Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - PNP; Connection Type - Connector, 4-Pin Euro; Connection Size - M12x1; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 3ms; Beam Type - Visible Red; Housing Material - PBT; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Temperature Rating - -40 to 70degC (-40 to 158degF)