Siemens RDG400, Room Thermostat, 24 VAC, VAV heating and cooling systems.
Measuring range: 0…49 °C
Setpoint setting range: 5…40 °C
Operating voltage: 24 VAC @ 50/60 Hz
Ambient temperature, operation: 0…50 °C
Positioning signal: DC 0…10 V, 3-position
Analog output, current: 1 mA
Analog output, signal: DC 0…10 V
Analog outputs: VAV actuator, electric heater, valve
Power consumption: 2 VA
Switching differential: Heating: 0.5…6 K; Cooling: 0.5…6 K
Triac output, switching current: 1 A
Triac output, switching voltage: 24 V
Triac outputs: VAV actuator, valve, electric heater , 2-position, PWM, 3-position
Mounting: Wall mounting with screws
Degree of protection: IP30
Dimensions (W x H x D): 5.04 x 1.21 x 3.66 in
David Marks –
Just a fantastic and intuitive product all around…you will be pleasantly impressed with this offering from Siemens.