The OPTEK TECHNOLOGY OPB610 is a highly reliable slotted optical switch designed for various industrial and consumer applications. This compact device features an 890nm emitter and a phototransistor output to accurately detect the presence or absence of an object. With a slot size of 0.15 wide x 0.24 deep, it can effortlessly accommodate different types of objects. The OPB610 is also designed for easy installation with its convenient PCB through-hole mounting. Trust in the OPTEK TECHNOLOGY OPB610 for a reliable and precise optical sensing solution.