High-performance, robust design 70 x 90 x 30 mm Freely connectable using terminal connections For DC and AC voltage Light switching (ON when light received) and dark switching (ON with "no light") available separately thanks to relay with changeover ELS: one-way light barrier, 50 m range, adjustable RLS: reflective light barrier (triple reflector/reflector film to be ordered separately), range 10m, adjustable Reflective light barrier with polarising filter (to prevent distracting reflections; triple reflector/reflector film to be ordered separately), range 8 m, adjustable
