Photo-electric sensor (receiver alone) with through-beam system / opposed mode - Banner Engineering (VALU-BEAM 912 series) - Sensing range 200ft / 60m - Pre-equipped with 4-pin 1/2" mini connector - 1 x digital output (Solid-state AC output; SPST contact type) - Rectangular shape - IP66 / NEMA 1 / NEMA 2 / NEMA 3 / NEMA 3S / NEMA 4 / NEMA 4X / NEMA 12 / NEMA 13 - Black housing - Polybutylene Terephthalate (P.B.T.) housing / Acrylic lns. - M30 threaded mount - rated for -20...+70°C ambient - equivalent to part #SM2A91RQD