Proximity Sensors (Capacitive, Block Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 2 in (50mm) Cutoff; Voltage - 10-30VDC; Output Mode - Dark Operate; Output Mode - NPN/PNP; Connection Type - Connector, 4-pin Euro Pigtail; Connection Size - M12x1; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 700s; Beam Type - Visible Red; Housing Material - Thermoplastic Elastomer; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)