... of IBEST SNA Series Working Distance 0~2M Safety Light Curtain : * Protection height: 0~2000mm, 0~3000mm, 0~8000mm and ... of separate emitter, receiver(reflector), controller, cable connector and installation bracket.* Fast response <20ms.* LED indicator for working status and ... in a parallel (e. G: Vertical and horizontal), light curtain can be used in series. Application fields: mainly used in ...