RDG400 Siemens Thermostat

Name: RDG400 Siemens Thermostat
Brand: Siemens
SKU: RDG400
Availability: InStock

$112.61

24V T-STAT, VAV/CAV

SKU: RDG400 Category: Thermostats

Room thermostat, AC 24 V, VAV heating and cooling systems

Output DC 0…10 V for VAV actuator and auxiliary output ON/OFF, PWM or 3-position or 3-position for VAV actuator and auxiliary output DC 0…10 V
3 multifunctional inputs for keycard contact, external room / return air temperature (1x, QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
Operating modes: Comfort, Energy Saving and Protection
Modulating PI control
Control depending on the room or the return air temperature
Automatic or manual heating / cooling changeover
Adjustable commissioning and control parameters
Minimum and maximum setpoint limitation
Minimum and maximum limitation of air flow signal
Output signal inversion (DC 0…10 V) as an option
Backlit display

Application selectable:

Technical specifications

Ambient temperature, operation	0…50 °C
Analog output, current	1 mA
Analog output, signal	DC 0…10 V
Analog outputs	VAV actuator, electric heater, valve
Degree of protection	IP30
Dimensions (W x H x D)	5.04 x 1.21 x 3.66 in
Frequency	50/60 Hz
Measuring range, temperature	0…49 °C
Mounting	Wall mounting with screws
Mounting position	Wall mounting
Operating voltage	24 VAC
Positioning signal	DC 0…10 V; 3-position
Power consumption	2 VA
Setpoint setting range	5…40 °C
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, el. heater; 2-position, PWM, 3-position
Warranty	5 Years

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