Switching voltage output (light/dark activated)operates up to 333Hz
General‑purpose retro‑reflective NPN open collector photo‑sensor
LED with sensitivity adjustment for alignment
MCS‑655 is a general‑purpose retro‑reflective NPN open collector photo‑sensor. MCS‑655 incorporates a complimentary switching voltage output (light/dark activated) that operates up to 333Hz. An LED is mounted on the top of the unit along with a sensitivity adjustment pot for alignment purposes.