The purpose of a safety sensor is to stop a machine with hazardous moving element if it detects a presence of operator near the machine. Keyence type-4 safety light curtains are the best in their class in terms of response time, functionality, simplicity, robustness and durability. The new type-3 safety laser scanner completes the range of safety products and offers the world smallest high performance safety laser scanner.
Safety Light Curtain
Safety Laser Scanner
More information about Safety Sensors: http://www.keyence.com/products/safety/index.jsp