Description
Transformer rated 120 V with universal mounting for plate, foot or knockout installation.
Specifications
- Brand: Resideo (Honeywell Home)
- Manufacturer Part #: AT140A1000/U
- Application: Power To 24 VAC Circuits In Heating and Cooling Systems
- NEMA Rating: No
- Primary Connection Size: 9 in, 229 mm
- Primary Input Voltage: 120 V ac
- Secondary Connection Type: (2) screw terminals
- Secondary Open Circuit Voltage: 27 V.O.C.
- VA Rating: 40 VA
- Frequency: 60 Hz
- Approvals and Standards: UL Listed: A,C,F models. File # E14881, CSA Certified: A & B models
- Includes: Clamp, Mounting Plate, Mounting Feet
- Color: Metallic
- Ambient Operating Temperature (Max): 105 °F, 41 °C
- Ambient Operating Temperature (Min): -20 °F, -29 °C
- Product Height: 3.19 in
- Product Length: 2.38 in
- Product Width: 3.13 in
- UPC: 085267034999
- Country of Origin: CN
- Category: Transformers


