The Siemens 3RG78456DN00 is a light curtain transmitter designed for safety applications within industrial environments. Part of the SIMATIC FS400 series, this device offers Category 4 protection, ensuring a high level of safety integrity. It features a resolution of 30 mm and operates effectively within a range of up to 18 meters. The transmitter runs on 24 VDC with a current consumption of 75 mA and is rated IP65, making it resistant to dust and water ingress. This reliable light curtain transmitter is available through BSP Automation, providing a trusted option for integrating safety measures into your automation systems.