STBTECH 2 Pack photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective Proximity Switch with m Cable, 3 Induction Distance

Photoelectric Switch control by infraredray, as a apporach sensor, includeing a transmitter and receiver in it. A retroreflective arrangement places the transmitter and receiver at the same location and uses a reflector to bounce the light beam back from the transmitter to the receiver. An object is sensed when the beam is interrupted and fails to reach the receiver. Product model: E3Z-R61, Output: NPN output （Switchable normally open or normally closed）. Working voltage: DC12~24V±10%, Load current: 100mA max. Sensing Range: 0-2m(6.5 ft)（Adjustable distance）,Working temperature: -25℃~+55℃, Pre-wired 2m(6.5 ft ) cord, cable Type: DC 3 Way. Package Content: 2 x Photoelectric Switch, 2 x Reflector Panel, 2 x Users Guide,Note: Without Mounting Bracket. Proximity sensor can be applied in security system, manufacturing industry. Weatherproof (IP67) construction for indoor/outdoor usage.Safety sensor is widely used in outdoors gates, garage doors, automatic gates, Overhead door security sensor,Industrial automation, Detect small objects on manufacturing line,Entry detection for store fronts,garage parking assist,Alarm sensor,automatic curtain opener and closer,trip wire alarm etc.