The SG 1 light curtain mechanism features an independent transmitter detector, SGT and receptacle detector that are placed in reverse positions to one another. These detectors consists of a rugged frame and an aluminum profile in a narrow structure measuring 10 x 28 mm, high profile edge structure as well as a water-proof narrow structure measuring 12 x 30 mm.
Additionally, it comprises of a 12 - 36 V dc power supply, 5 wire, stable conditioned transmission output and a provision of light or dark feature. The test input can be utilized for activating or deactivating relaying power for trials.