Distributor
Environmental & Combustion Controls
> AT120
AT120B1028
Foot mounted 120 Vac Transformer with 9 in. leadwires and end bells
Locate Distributors
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)
Download -Submit
Welcome
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
