The SM2A312LVAGQD is a compact Mini-Beam AC-operated photoelectric sensor from Banner Engineering, part of the Mini-Beam family. It runs on 24–240 VAC and uses polarized retroreflective sensing with a detection range from 50 mm to 2 m, with reliable performance when used with Banner's BRT-3 reflector. The -QD suffix denotes a quick-disconnect cabling option for fast field wiring and straightforward installation in automation setups.
