Photoelectric Sensors (Fiber Optic, Block Style): Type - Photoelectric Plastic Fiber; Voltage - 12-24V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Connector, 3-pin; Construction Style - Rectangular, DIN Rail Mount; Beam Type - Visible Red; Response Time - 2ms; Sensor Material - ABS Case; Temperature Rating - -10 to 55 deg C(-14 to 131 deg F); Indication Display - LED Output Indicator; Manufacturer Series - FX-301 Series