GAI-Tronics 237-001 Plug-in Power Supply for Telephones - Manual

Pub. 42004-150C
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model 237-001 Plug-in Transformer
for the Model 295 Clean Phone™
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein,
and such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.
Installation
1. If the Model 295 Clean Phone or the Model 235
Maintenance Cover is installed, remove the front
panel by applying pressure while sliding the
telephone up and pulling it away from the back
box.
2. Remove the modular wall jack cover.
3. See the table in Figure 1 to determine the gauge of
wire you require and the maximum length
permitted between Model 295 and the Model
237-001 Plug-in Transformer.
4. Model 295F: Feed the wire through the bushing in
the top center of Model 295F.
Model 295W: Feed the wire through the bushing located on the back surface of the back box, near the
top center.
AWG Feet Meters Miles
24 620 190 0.11
22 985 300 0.18
20 1585 480 0.30
19 1985 605 0.37
18 2500 760 0.47
16 3980 1210 0.75
14 6350 1935 1.20
Figure 1. Wire Gauge vs. Distance Table