24 V DC power supply with DIN rail mounting. If the thermostat communicates with a 0-10 V control voltage, it is possible to use a DC power supply instead of a speed controller.
Our thermostats that communicate 0-10 V control voltage are:
SIEMENS RDG 260T
SIEMENS RDG 160T
SIEMENS RAB21-DC
Depending on the number of fans connected, we offer 30 W, 60 W, 100 W, 120 W and 240 W versions.