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AT87A, AT140A, AT150A



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AT87A, AT140A, AT150A

Class 2 Control Transformers AT87A, AT140A, AT150A

Class 2 Control Transformers

 

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 "not wet" and Class 3 "wet" requirements.


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QtyModelDescriptionIn StockList PriceInternet Price
AT140A1000 TRANSFORMER, 40VA, 120 VAC TO 24 VAC, UNIVERSAL MOUNTIn Stock63.0035.28
AT140A1018 TRANSFORMER, 40VA, 120/208/240 VAC TO 24 VAC, FOOT/PLATE MOUNTIn Stock69.0038.64
AT150A1007 TRANSFORMER, 50VA, 120/208/240 VAC TO 24 VAC, FOOT/PLATE MOUNTIn Stock81.0045.36
AT150B1237 TRANSFORMER, 50VA, 120/208/240 VAC TO 24 VAC, FOOT MOUNTINFO95.0053.20
AT150B1252 TRANSFORMER, 50VA, 277 VAC TO 24 VAC, FOOT MOUNTINFO111.0062.16
AT87A1155 TRANSFORMER, 48VA, 480 VAC TO 24 VAC, FOOT MOUNTIn Stock208.00116.48
AT87A1189 TRANSFORMER, 48VA, 277 VAC TO 24 VAC, FOOT MOUNTINFO180.00100.80
AT88A1005 TRANSFORMER, 75VA, 120 VAC TO 24 VAC, FOOT MOUNTINFO366.00204.96
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Accessories

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Features
  • Meets NEC Class 2 "not wet" and Class 3 "wet" transformer requirements
  • Color-coded leads
  • Screw terminal secondary (AT140A, AT150A)
  • Models with multi-tap primary
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

Certifications








 

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