Johnson Controls AS-XFR Series Catalog Page

Controls Grou p 507 E. Michigan Street

P.O. Box 423, Milwaukee, WI 53202

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AS-XFR Series

Transformer Module

Code No. LIT-1928250

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seQ# = 1

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3/4 or 1-1/2 in. (19.0 or 38.1 mm)

Knockout

Wire Passage

Knockout

For Optional

Mount Method

/16 in. (4.76 mm)

Box Fingers

AS-XFR Transformer Module

7-3/8

6-3/4

3/4 in. (19.0 mm)

Knockout

4-5/8

XFR100

DIN Rail

Power Switch

DIN Rail Clamp

Description

The AS-XFR Series Transformer Module is a UL Class 2 device used to power digital controllers and input/ou tput loads. It provides 120 VAC to 24 VAC isolation. Three different models are available (see selection chart below), all of which include a spli t-bobbin for added no is e im mu n it y and a manua lly resetable breaker on the secondary connection. The secon dary co nnection includ es a modu lar connector for use with AHU controllers and Companion products. Ground wires are electrically and mechanically connected to the transformer frame.

The XFR100 is a 100 VA transformer pre-mounted in an EN-ENC100 enclosure. It includes a po w e r s wit c h and a utility outlet. The enclosure can be vertically mounted with a DIN rail or directl y mo un t e d to a wall, and support s mul t ip le 3/4 in . and 1-1 /2 in. cond ui t connections.

XFR100

The XFR010 is a 100 VA transformer without an enclosure. It can be used in any appropriate UL-listed enclosure and is used as a replace ment transformer for the XFR100 or in EWC35/45 Series enclosures.

The XFR050 is a 50 VA tr ansfo rmer with out an encl os ure. It can b e used in any appropriate UL-listed enclosure and is used as a replacement transformer for the EWC15/25 Series enclosures.

Features

• choice of 50 VA or 100 V A power r ating

• color- c od ed wir e le ads for simple installation

• split-bobbin design for better noise immunity

• resetable breaker on the secondary that trips on s horts or over loads

Applications

XFR S er i es Tran sformers a r e us ed to power digit al control le r s an d inp ut/outp ut load s. To determine which transformer is correct for your application, see mounting and wiring instructions for individual controllers.

To Order

Specify the code number from the following selection chart.

Selection Chart

Code Number

AS-XFR100-1 100 VA AS-XFR010-1 100 VA AS-XFR050-0 50 VA

Power Rating

Voltage

120

Primary Secondary

Electrical

Connection

18 AMG, 12 in., black, white, green/yellow, Stripped 3/8 in.

Specifications

AS-XFR Series Trans f ormer Module

Electrical Rating Operating Conditions 0 to 50°C (32 to 120°F)

Agency Compliance UL 864/916 and CSA C22.2 No. 205 Agency Listings UL Listed and CSA Certified

AS-XFR100-1 6.75 in. x 7.38 in. x 4.63 in.

Dimensions H x W x D

Shipping Weight

AS-XFR010-1 3.75 in. x 3.75 in. x 3.50 in. AS-XFR050-0 2.80 in. x 4.50 in. x 3.25 in. AS-XFR100-1 3.05 kg (6.7lbs.) AS-XFR010-1 2.15 kg (4.7 lbs.) AS-XFR050-0 1.2 kg (2.6 lbs)

100 VA, primary, 120 VAC/60 Hz secondary, 24 VAC/60 Hz

Voltage

Electrical

Enclosure

Connection

16 AMG, 20 in., brown, orange, MOLEX connector AS-ENC100 18 AMG, 20 in., brown, orange, green/yellow,

MOLEX connector

None

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond t hese specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.

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