20va Foot Mounted 120-24 Vac Transformer with 9" - METROPAC

This 20va Foot Mounted Transformer converts 120V AC to 24V AC, making it ideal for low-voltage applications. With a compact 9" design, it fits easily into tight spaces, ensuring versatility in installation. The transformer is built to meet industry standards, providing reliable performance for HVAC and lighting systems. Its durable construction ensures longevity, making it a dependable choice for both residential and commercial use.

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Environmental & Combustion Controls
> AT120

AT120B1028
Foot mounted 120 Vac Transformer with 9 in. leadwires and end bells
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Product Specifications Literature and
Documents
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.

Features
o Rated at 20 VA.
o 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.
o Meet NEC Class 2 requirements.
o 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
end bells
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 20 VA
Dimensions (in.) 1 11/16 in. high x 3 3/16 in. wide x 1 3/4 in. deep
Dimensions (mm) 43 mm high x 81 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.
Approvals, N.E.C. NEC Class 2
Includes Metal end bells
Literature and other Resources Download
Back To Top
Installation Instructions - (AT120A, AT140A, AT150A, AT175A Universal
Transformers)
Product Data - (AT120A, AT120B, AT120C, AT120D, AT120E, AT140A,
AT140B, AT140C, AT140D, AT140E, AT150A, AT150B, AT15DE, AT15F, AT160B,
AT175A, AT175B, AT175C, AT175D Transformers)
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Category:
SUPPLIER DIRECTORY => HONEYWELL, INC
February 2009
> AT120
Residential Comfort/Combustion : Electrical Components : Transformers : AT120 : AT120B1028/U

Foot mounted 120 Vac Transformer with 9 in. leadwires and end bells

Overview

Honeywell 20 VA general purpose transformers power 24 Vac circuits. Although typically used in heating/cooling control systems, they can be used in any application that doesn't exceed the load ratings.

Features

• Provides color-coded leadwires for primary connections and screw terminals for secondary connections
• Includes fixed 1/4 inch (6mm) male quick-connects or color-coded leadwires for primary and secondary connections
• Meets NEC Class 2 requirements and Underwriters Laboratories Standard UL 1585
• Identified Class 2 not wet, Class 3 wet

Product Specifications

Dimensions (in.)

1 11/16 in. high x 3 3/16 in. wide x 1 3/4 in. deep

Dimensions (mm)

43 mm high x 81 mm wide x 75 mm deep

Temperature Range (F)

-20 F to +105 F

Temperature Range (C)

-29 C to +41 C

Includes

Metal end bells

Mounting

Foot-mounted

Electrical Ratings

Primary voltage--120 Vac; Secondary voltage--27 V.O.C.

Frequency

60 Hz

Approvals, Underwriters Laboratories Inc.

UL Listed: A,C,F models. File # E14881

Approvals, CSA

CSA Certified: A & B models.

Approvals, N.E.C.

NEC Class 2

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 20 VA

Category	Residential Comfort/Combustion
Manufacturer	Approved Supplier
Product	Electrical Components
Style	Electrical Components

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