Data sheet
VDRKA122 © Danfoss 05/09
RET-B
Battery Powered Room Thermostat
3
Features
RET B
RET B-LS
RET B-NSB
Code number
087N7251
087N7255
087N7259
Temperature range
41 – 75 °F (5 – 30 °C)
Setting knob & LCD display
Auto / Off Selector switch
Day / Night selector switch
7°F (4°C) set-back
Low Battery indicator
Switched Voltage
10 - 24 Vac, 50 - 60 Hz
Switched Current
3 (1) A
Temperature Accuracy
1°C
Max. Ambient Temperature
103°F (45°C)
Power Supply
2 x AA/MN1500 alkaline batteries
Dimensions (mm)
3-5/16 wide x 3-5/16 high x 1-1/4 deep
Contact Type
SPDT Type 1B
Specifications and
Ordering Information:
Wiring:
1 2 3
NC
NO
OFF
ON
COM
1 2 3
NC
NO
OFF
ON
COM
1 2 3
NC
NO
OFF
ON
COM
ELECTRONICS
RET B
RET B-NSB
RET B-LS
ELECTRONICS
ELECTRONICS
