The C4000 Palletizer safety light curtain is an innovative muting alternative for access protection in automated material transport systems. Due to its flexible pattern detection system, this protective device is immune to false trips from defective pallets, hanging straps, or shrink wrap remnants. As a result, the C4000 Palletizer is able to provide reliable protection in dangerous areas. And, since additional muting sensors, indicator lamps, separative protective devices, and interlocks are not required, the risk of malfunctions is minimized and the availability of the overall system is optimized. Fast, easy installation saves money and makes the C4000 Palletizer an ideal solution for many entry/exit safeguarding applications.