
19
19
Specifications
Operating voltage .......................120 Vac,
24 Vac (RCC50.1U)
Frequency ...................................50/60 Hz
Setpoint range ............................50°F to 85°F
(10°C to 30°C)
Setpoint limit stops ......................Adjustable
Switching differential (SD)
In heating mode ....................2°F or 7°F
(1°C or 4°C)
In cooling mode ......................1°F or 4°F
(0.5°C or 2°C)
Switch rating @ 120V
RCC10U ..................................5 Res., 3.5 FLA/
7.0 LRA
RCC20U, RCC30U ....................3 Res., 3.5 FLA/
7.0 LRA
Switch action ..............................Single-pole,
single-throw
(SPST)
Selector switch ............................Standby/low/
medium/high
Proportional band
Heating ..................................7°F (4°C)
Cooling ...................................3.5°F (2°C)
Weight ........................................0.5 lb (0.23 kg)
Color
Cover......................................Gray and white
Base .......................................Gray
Selector knobs ........................Gray
Ambient conditions
Operating temperature ...........32°F to 122°F
(0°C to 50°C)
Operating rh ...........................<95%
Transportation temperature ....–13°F to 158°F
(–25°C to 70°C)
Transportation rh ....................<95%
Housing
Material ..................................Plastic
Enclosure rating ......................NEMA 1
Wiring
Screw terminals ......................2 × 16 AWG or
1 × 14 AWG
Minimum 20 AWG
Agency certifications ...................UL listed to 873
cUL listed to
Canadian standard
C22.2 No. 24-93
RCC10U • • •
RCC20U • • • • •
Free Energy
Band™ RCC30U • • • •
RCC50.1U • • •
Part Number Application Output Power
2-pipe
2-pipe w/
electric reheat
4-pipe
On/off
0 to 10 Vdc
Electric heat
120 Vac
24 Vac
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