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Environmental & Combustion Controls
AT140B1206
Foot mounted 120 Vac Transformer with 9 in. leadwires and plastic end caps

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Overview
Provide power to 24 Vac circuits in heating/cooling control systems. Intended for use in systems with predictable, uniform loads. Can be used in any application that does not exceed the listed ratings.

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Features

• Rated at 40 VA.
• Color-coded leadwires for primary connections and screw terminals for secondary connections, fixed 1/4 inch (6 mm) male quick-connects or color-coded leadwires for both primary and secondary, are standard.
• Meet NEC Class 2 requirements.
• Meet Underwriters Laboratories Inc. Standard UL 1585 and are identified. Class 2 not wet, Class 3 wet.
Product Specifications  Back To Top
Description Foot mounted 120 Vac Transformer with 9 in. leadwires and plastic end caps
Electrical Ratings -Primary Voltage 120 Vac
Electrical Ratings -Secondary Voltage 27 V.O.C.
Frequency 60 Hz
Mounting Foot-mounted
NEMA Rating No
Electrical Connections (Primary)(in.) 9 in. leadwires
Electrical Connections (Primary)(mm) 229 mm leadwires
Electrical Connections (Secondary)(in.) 9 in. leadwires
Electrical Connections (Secondary)(mm) 229 mm leadwires
Electrical Ratings -Output 24 Vac at 40 VA
Dimensions (in.) 1 11/16 in. high x 3 1/2 in. wide x 1 3/4 in. deep
Dimensions (mm) 43 mm high x 89 mm wide x 75 mm deep
Temperature Ratings (F) -20 F to +105 F
Temperature Ratings (C) -29 C to +41 C
Approvals, Underwriters Laboratories Inc UL Component Recognized: B, D, E models. File# E14881
Approvals, Canadian Standards Association CSA Certified: A & B models.
Includes Plastic end caps

Literature and other Resources Download Back To Top
Installation Instructions - (AT140A Universal Transformers)
Product Data - (AT140C Transformers)
Installation Instructions - (AT140D Transformer For TROL-A-TEMP)
Transformers Dimension(LineArt)
Transformers Dimension(LineArt - Web Quality Image)
AT140A 40VA CONTROL TRANSFORMER 3 inch Front(Photo_Color - Web Quality Image)
AT140A 40VA CONTROL TRANSFORMER 3 inch Front(Photo_Color - Print Quality Image)
AT140A 40VA CONTROL TRANSFORMER 6 inch Front(Photo_Color - Web Quality Image)
AT140A 40VA CONTROL TRANSFORMER 6 inch Front(Photo_Color - Print Quality Image)
AT140A 40VA CONTROL TRANSFORMER 3 inch Front(Photo_Color - Web Quality Image)
AT140A 40VA CONTROL TRANSFORMER 3 inch Front(Photo_Color - Print Quality Image)
AT140A 40VA CONTROL TRANSFORMER 6 inch Front(Photo_Color - Web Quality Image)
AT140A 40VA CONTROL TRANSFORMER 6 inch Front(Photo_Color - Print Quality Image)
Transformer conduit/panel mounting Installation(LineArt - Web Quality Image)
Securing the mounting screw and tab plate on transformer with Installation(LineArt)
Securing the mounting screw and tab plate on transformer with Installation(LineArt - Web Quality Image)
Attaching plate to transformer Installation(LineArt)
Attaching plate to transformer Installation(LineArt - Web Quality Image)
Total Zone Kit Multiple Parts(Photo_BW - Web Quality Image)
Total Zone Kit Multiple Parts(Photo_BW - Print Quality Image)
Total Zone Kit Multiple Parts(Photo_Color - Web Quality Image)
Total Zone Kit Multiple Parts(Photo_Color - Print Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_BW - Web Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_BW - Print Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_BW - Web Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_BW - Print Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_Color - Web Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_Color - Print Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_Color - Web Quality Image)
Envirazone System Kit for Conventional Systems Multiple Parts(Photo_Color - Print Quality Image)
General Purpose Transformer Dimension(LineArt)
General Purpose Transformer Dimension(LineArt - Web Quality Image)
Zoning MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_BW - Web Quality Image)
Zoning MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_BW - Print Quality Image)
Zoning MiniZone Kit with Senosr and Transformer Multiple Parts(Photo_Color - Web Quality Image)
Zoning MiniZone Kit with Senosr and Transformer Multiple Parts(Photo_Color - Print Quality Image)
Universal MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_BW - Web Quality Image)
Universal MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_BW - Print Quality Image)
Universal MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_Color - Web Quality Image)
Universal MiniZone Kit with Sensor and Transformer Multiple Parts(Photo_Color - Print Quality Image)
AT140B General Purpose Transformer Quick Connect model Ad Slick(LineArt)
AT140B General Purpose Transformer Quick Connect model Ad Slick(LineArt - Web Quality Image)
AT140B AT 150B General Purpose Transformer Trade model Ad Slick(LineArt)
AT140B AT 150B General Purpose Transformer Trade model Ad Slick(LineArt - Web Quality Image)
AT140 General Purpose Transformer Ad Slick(LineArt)
AT140 General Purpose Transformer Ad Slick(LineArt - Web Quality Image)
General Purpose Transformer Main(Photo_BW - Web Quality Image)
General Purpose Transformer Main(Photo_BW - Print Quality Image)
General Purpose Transformer Main(Photo_BW - Web Quality Image)
General Purpose Transformer Main(Photo_BW - Print Quality Image)
Transformer Main(Photo_BW - Web Quality Image)
Transformer Main(Photo_BW - Print Quality Image)
Transformer Main(Photo_BW - Web Quality Image)
Transformer Main(Photo_BW - Print Quality Image)
B and E model transformer dimensions Dimension(LineArt)
B and E model transformer dimensions Dimension(LineArt - Web Quality Image)
F model transformer dimensions Dimension(LineArt)
F model transformer dimensions Dimension(LineArt - Web Quality Image)
C and D model transformer dimensions Dimension(LineArt)
C and D model transformer dimensions Dimension(LineArt - Web Quality Image)
A model transformer dimensions Dimension(LineArt)
A model transformer dimensions Dimension(LineArt - Web Quality Image)
Transformer mounting plate dimensions Dimension(LineArt)
Transformer mounting plate dimensions Dimension(LineArt - Web Quality Image)
Tightening the clamp to hold the plate into Transformer Installation(LineArt)
Tightening the clamp to hold the plate into Transformer Installation(LineArt - Web Quality Image)
Mounting E model transformer in a panel cutout Installation(LineArt)
Mounting E model transformer in a panel cutout Installation(LineArt - Web Quality Image)
Wiring for transformers Wiring(LineArt)
Wiring for transformers Wiring(LineArt - Web Quality Image)
Wiring for transformers Wiring(LineArt)
Wiring for transformers Wiring(LineArt - Web Quality Image)
Wiring for transformers Wiring(LineArt)
Wiring for transformers Wiring(LineArt - Web Quality Image)
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