Photo Electric Sensor: 12/30 V DC. Product: LS 78/2 SE 50000229 Leuze Electronic Photo Electric Sensor Operating voltage: 12/30 V DC LS 78/2 SE 50000229 Leuze Electronic is a high-quality sensor designed for industrial applications. It can be used for detecting objects in manufacturing processes, material handling systems, and packaging machines. This reliable sensor can be purchased at PLC2Day, your one-stop shop for industrial automation products.