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Environmental & Combustion Controls
AT120A1004
Foot mounted 120/208/240 Vac Transformer with 9 in. lead wires

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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 20 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 120/208/240 Vac Transformer with 9 in. lead wires
Electrical Ratings -Primary Voltage 120 Vac, 208 Vac, 240 Vac
Electrical Ratings -Secondary Voltage 27 V.O.C.
Frequency 60 Hz
Mounting Foot mounted, plate mounted on 2x4 in. or 4x4 in. outlet box, clamp mounted using outlet box knockout, or panel mounted
NEMA Rating No
Electrical Connections (Primary)(in.) 9 in. leadwires
Electrical Connections (Primary)(mm) 229 mm leadwires
Electrical Connections (Secondary)(in.) (2) screw terminals
Electrical Connections (Secondary)(mm) (2) screw terminals
Electrical Ratings -Output 24 Vac at 20 VA
Dimensions (in.) 2 7/8 in. high x 1 7/8 in. wide x 2 15/16 in. deep
Dimensions (mm) 73 mm high x 48 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 Listed: A,C,F models. File # E14881
Approvals, Canadian Standards Association CSA Certified: A & B models.

Literature and other Resources Download Back To Top
Installation Instructions - (AT120A Universal Transformers)
Product Data - (AT120A Transformers)
Transformers Dimension(LineArt)
Transformers Dimension(LineArt - Web 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)
General Purpose Transformer Dimension(LineArt)
General Purpose Transformer Dimension(LineArt - Web 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)
Transformer mounting plate dimensions Dimension(LineArt)
Transformer mounting plate dimensions Dimension(LineArt - Web Quality Image)
A model transformer dimensions Dimension(LineArt)
A model transformer dimensions Dimension(LineArt - Web Quality Image)
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