NI40U-CP40-FDZ30X2-B3131, Turck Sensor; nonembeddable; 40mm Range; Uprox; 40mm plastic housing, terminal chamber base with removable sensor; connection programmable (N.O. or N.C.), 2-wire AC/DC, 20-250 VAC, 10-300 VDC, 2 LEDs; Microfast 3-Pin Metal QD