The Schneider Electric single and multi-beam XUSLP is a safety light curtain type 4 compact machine for body detections. It uses a transmitter-receiver system It has a dimension of 52 x 55 mm with a detection distance of 0.8 to 7 m and can reach up to 0.8 to 8 m. The multi-beam version can protect heights ranging from 300, 400, 500, and 600 mm.