Siemens FDT221

The Siemens FDT221 is a heat detector designed for reliable temperature monitoring in various environments. Measuring 100 x 46 mm, this device operates within a voltage range of 12 to 33 VDC and has a current consumption between 130 and 200 µA. It features an IP43 rating, which improves to IP44 when used with the appropriate base attachment, ensuring protection against dust and moisture. The FDT221 does not include a sounder base and connects via the FDnet system. This heat detector is available through BSP Automation, providing a dependable option for industrial safety applications.