AT87A1189/U | Resideo | Power Supplies
Foot Mounted 277 VAC Transformer With 12" Lead Wires
Brand:Resideo
MPN:AT87A1189/U
SKU:AT87A1189
List Price:
$260.00
Today's Price:
$135.20
Log in for customized pricingproduct specifications
VA Rating
48 VA
Termination
Screw Terminal
Type
Closed
Over Current Protection
None
Primary Voltage
277 VAC
Secondary Voltage
24 VAC
Application
Power Controller,Powering Sensors,Driving Relays,Driving Digitals I/O Circuits,Voltage Reduction,Magnetic Switches
Mount
Foot
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, 48VA, 277 VAC TO 24 VAC, FOOT MOUNT
Manufacturer
Resideo
AT140A AT150A Installation Instructions 
