The Omron D4B-4111N is a robust safety limit switch designed to ensure reliable operation in various industrial settings. This switch features a roller lever mechanism that provides precise actuation, making it suitable for a wide range of applications where safety and dependability are paramount. Encased in an IP67-rated housing, the switch is protected against dust and water ingress, ensuring consistent performance in challenging environments. With a rated voltage of 120 V ac, it is compatible with many control systems. The D4B-4111N is crafted with meticulous attention to detail, reflecting Omron's commitment to quality and excellence in automation technology. This switch is an essential component for engineers looking to maintain high safety standards in their machinery and processes.