The Uponor Vario B 1007249 is a genuine 24V NC electrothermal actuator designed for precise control of heating and cooling circuits within surface heating and cooling systems. This normally closed (NC) actuator features a low power consumption of 1W and a maximum starting current of 250mA for up to 2 minutes. It offers a 5mm stroke with an approximate closing and opening time of 3 minutes. Built with a durable PA (Polyamide) housing in blue/white, it has an IP54 protection class, ensuring reliability in ambient temperatures from 0 to 60 °C. The actuator connects via an FT28x1.5 adapter ring and includes a 1.0m connection cable (2 x 0.75 mm²).