The PCR Series of Photo Control is a combination of precision electronic circuitry, electromechanical output, and unique molded plastic housing.  Designed and built to meet the demands of the most rigorous requirement of tower and obstruction lighting control.  Each unit is factory calibrated to meet FAA and FCC specifications.  Electronic circuit, output contactor, and terminal block are all contained within front plastic housing.  Edge support molded into the bottom edge of housing allows easy wiring of new and existing installations.  Available with or without cast aluminum junction box.