Thru-beam sensor (pair) OBE1000-R3-SE2-0,2M-V31-L OBE1000-R3-SE2-0,2M-V31-L Ultra-small housing design DuraBeam Laser Sensors - durable and employable like an LED 45° cable outlet for maximum mounting freedom under extremely tight space constraints Improvement in machine availability with abrasion-resistant, antistatic glass front