Allen-Bradley 42687-0120 Transmitter Module for the Minisafe MS4300 Series, identified as the MS4312BX MINISAFE-B transmitter. The unit is 12 inches (305 mm) long and is part of the MS4300 Series transmitter lineup, listed with a 1–30 ft range. As the MS4312BX MINISAFE-B component, it serves as the transmitter element within the Minisafe MS4300 safety system family.
