ACI A/20K-R2O, Room Temperature Sensor

June 03,2024

Buy Now! ACI A/20K-R2O : Room Temperature Sensor, 20K Thermistor, Override, Room (R2) Aries Enclosure (White), Made in USA.
ACI A/20K-R2O : Room Temperature Sensor, 20K Thermistor, No Setpoint, Override: Yes, Color: White The ACI Thermistor Room Series combines option flexibility with attractive styling in our “-R2” or “-R” style enclosures which include four-way air flow design too minimize self-heating to the sensor. These enclosures are offered in a White “-R2” or Beige “-R” color depending on the enclosure style. These units are designed to be mounted over a single gang junction box or hole in the wall using drywall anchors. Screw terminal blocks are available for making all connections to your building management system (network). An optional 1/8” Black foam pad with pressure sensitive adhesive is available to insulate the sensor from thermal drafts within the wall or wall surface. A 1/16” Hex driver is needed to secure the cover from being easily removed. Specifications: Sensor Type | Sensor Curve: Thermistor | Non-Linear, NTC (Negative Temperature Coefficient) Number Sensing Points: One Sensor Output @ 25ºC (77ºF): A/3K: 3KΩ nominal A/AN (Type III): 10KΩ nominal A/20K: 20KΩ nominal A/CP (Type II): 10KΩ nominal Override: Short Thermistor (Default); Field (Jumper) Selectable “Dry Contact” Closure (Separate Input) Enclosure Material: “-R2” Enclosure: ABS Plastic, White, UL94-HB “-R” Enclosure: ABS Plastic, Beige UL94-HB Datasheets ACI Thermistors Room Data Sheet ACI Thermistors Room Installation Sheet