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AT140A1000/U | Resideo | Power Supplies
40 Va, Universal Mount (Foot, Plate, Clamp) 120 VAC Transformer
Brand:Resideo
MPN:AT140A1000/U
SKU:AT140A1000
List Price:
$73.80
Today's Price:
$38.38
product specifications
Application
Power Controller, Powering Sensors, Driving Relays, Driving Digitals I/O Circuits, Voltage Reduction, Magnetic Switches
Mount
Universal Mount
Over Current Protection
None
Primary Voltage
120 VAC
Secondary Voltage
24 VAC
Termination
Screw Terminal
Type
Closed
VA Rating
40 VA
product series specifications
- Primary Voltage:
- 120/208/240 VAC, 480 VAC, 277 VAC
- Frequency:
- 60 Hz, 50/60 Hz
- Secondary Voltage:
- 24 VAC
- VA Rating:
- 40 VA, 50 VA, 48 VA
- Wiring Terminations:
- Primary: 9" (22.8 cm) colored leads; Secondary: screw terminals, 12" (30.5 cm) colored leads
- Dimensions:
- 3.12" H x 2.36" W x 3.19" D (7.92 x 6.05 x 8.10 cm), 2.38" H x 2.19" W X 2.8" D (6.05 x 5.55 x 7.11 cm)
- Approvals:
- UL1585, UL5085-3 File #E14881; CSA, NEC Class 2 "not wet", Class 3 "wet", UL File #E14881; CSA, NEC Class 2 "not wet", Class 3 "wet"
- Weight:
- 2 lb (0.91 Kg), 1.75 lb (0.79 Kg)
- Warranty:
- 1 year
product series features
- Meets NEC Class 2 in.not wet in. and Class 3 in.wet in. transformer requirements
- Color-coded leads
- Screw terminal secondary (AT140A, AT150A)
- Models with multi-tap primary
more information & related documents
Series Description
The AT87A, AT140A, AT150A Class 2 control transformers are general purpose transformers that provide power to nominal 24 volt AC control circuits. They are typically used in heating and cooling control systems and Building Automation Systems, BAS. They also can be used in any application that does not exceed the load ratings. Each transformer model is UL listed or recognizes and meets NEC Class 2 in. not wet in. and Class 3 in. wet in. requirements.
Kele Description
TRANSFORMER, 40VA, 120 VAC TO 24 VAC, UNIVERSAL MOUNT
Manufacturer
Resideo
AT140A AT150A Installation Instructions 
