The Siemens 7NG2201-3DA12 is a TELEPERM transmitter designed for precise measurement of temperature and resistance. Operating on a 220 VAC power supply with a frequency range of 47-63 Hz, this device supports a four-wire system to ensure accurate readings. It is built for rail mounting, making installation straightforward in control panels or automation racks. The transmitter accepts a 4-20 mA input signal, commonly used in industrial measurement and control applications. This product is available through BSP Automation, providing reliable solutions for your automation needs.