Access Controls offers speed switch sensors from BWI Eagle. Designs include socket mounted, NEMA enclosed, intrinsically safe for hazardous locations, 4-20mA proportional speed monitors, and overspeed monitors. Tac switch series in a plug in control unit that utilizes a non-contacting proximity sensor. Eagle Optima series features single, dual or triple channel, NEMA enclosure and non-contacting sensor. Eagle I.S. System features single or dual channel, zero speed detection and non-contacting sensor to 1 mile. Tac-Monitor utilizes a self powered 4-20mA analog signal, plug in control module and non-contacting sensor.