Data Sheet for Product

S
ubmittal Sheet
Document No. 154-013P25
September 12, 2017
RAA Series Room Thermostats
Siemens Industry, Inc.
Product Numbers
Mounting
Style
Scale
Product
Number
Electrical Wall
Box
Drywall
Fahrenheit Celsius
RAA20U ● ● ●
RAA20UW ● ● ●
Features
• Two-point control algorithm (on-off).
• Two mounting styles: electrical wall box or drywall.
• Wall plate adapter (ARG70) included with
RAA20UW.
• Dual setpoint temperature scale.
• Heating only or cooling only control.
Typical Specifications
Thermostat shall provide control of room space for simple
heating or cooling, two-pipe applications where fan speed is
not controlled. There shall be one control output sequence:
two-position, on/off control output. When wired for heating
only, switch contact shall break open on increase in
temperature. When wired for cooling application, thermostat
switch shall make contact on increase in temperature.
Thermostat shall have a setpoint adjustment range of 50°F
to 85°F (10°C to 30°C). The setpoint dial shall have a dual
scale graduated in degrees Fahrenheit and Celsius.
Switching differential shall be fixed at 1.8°F (1.0°C).
Thermostat must conform to UL 873. Thermostat shall not
contain mercury or other environmentally unfriendly metals
or gases. Thermostat shall employ a gas vapor sensing
switch, and upper and lower limit stops settable in two-
degree increments. Thermostat shall be as manufactured by
Siemens Industry, Inc.
Description
Two-wire, gas diaphragm-
based room thermostats for
use in heating and/or
cooling (two-pipe) systems.
Technical Data
Operating voltage 24 to 120 Vac, 277 Vac
Frequency 50/60 Hz
Setpoint range 50°F to 85°F (10°C to 30°C)
Setpoint limit stops are adjustable
Switching differential (SD) <1.8°F (1°C), fixed
Switch rating 6A RES, 3.5A FLA, 12A LRA
Switch action Single-pole, Double-throw
Output Two-position (on/off)
Weight 5 oz. (0.14 kg)
Color Ivory white (housing)
Gray (selector knobs)
Ambient conditions
Operation temp. 32°F to 122°F (0°C to 50°C)
Operation rh <95%
Transportation temp. –4°F to 122°F (–20°C to 50°C)
Transportation rh <95%
Housing
Material Plastic
Enclosure rating NEMA1
Bellows Environmentally-friendly gas
Wiring
Screw terminals 2 × 16 AWG or 1 × 14 AWG
Minimum 20 AWG
Agency certification Conforms to CE requirements
UL listed to 873 (E35918)
cUL listed to Canadian standard
C22.2 No. 24-93
Accessories
q ARG70 Wall Plate Adapter
NOTE: An ARG70 Wall Plate Adapter must be used to
meet UL and cUL requirements.