The OPTEK TECHNOLOGY OPB830W11Z is a high-quality slotted optical switch that features an 890nm emitter and a NPN phototransistor output. This compact device is designed with a slot measuring 0.375" wide and 0.315" deep, ensuring accurate and reliable detection of objects passing through the slot. The OPB830W11Z comes equipped with 24"/26AWG wires, providing convenient and secure connectivity. Whether used in industrial automation, robotics, or other applications, this slotted optical switch offers exceptional performance and durability.