OPB855 Overview
The OPB855 slotted optical switch consists of an infrared emitting diode and a NPN silicon phototransistor, mounted on opposite sides of a 0.205” (5.21 mm) wide slot in an inexpensive plastic housing. Switching of the phototransistor occurs whenever an opaque object passes through the slot. Non-contact interruptive object sensing Assembly line automation Machine automation Equipment security Machine safety...
OPB855 Key Features
- Low profile 0.27” (6.86 mm) overall height
- Printed PCBoard mounting
- 0.205” (5.21 mm) wide and 0.220 (5.59 mm) deep slot
- 0.380” (9.65 mm) lead spacing
- Opaque plastic housing