STI 43406-1120 AC Minisafe Transmitter Sender Light Safety Curtain is the transmitter (sender) component of STI’s Minisafe light curtain safety system. The MS4512X designation identifies this Minisafe transmitter/sender paired with 43406-1120, AC, and it emits the light beam across a guarded access point, signaling the receiver when the beam is interrupted. This AC-powered device is designed to work within a safety curtain setup to help prevent access to dangerous machinery by triggering a safe-stop when obstruction is detected.
