Photoelectric Sensors (Thru-Beam, Block Style): Type - Photoelectric Thru-Beam Slot Sensor Sensor; Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Connector, 4-pin Euro Pigtail; Connection Size - M12x1; Construction Style - Grooved-type; Beam Type - Visible Red; Sensing Range - standard - 8.66"; Material - Die Cast Zinc; Response Time - 500s; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Sensing Position - Side (between arms); Temperature Rating - -20 to 60degC (-4 to 140degF); Additional Information - Single Turn Potentiometer Sensitivity; Manufacturer Series - SLM Series