T2428300 - Open Frame Transformer
Specification Chart
:
Installation Instructions:
1. Mount transformer in desired location/enclosure.
2. If it is desired to install strain relief (supplied), refer to Strain Relief Installation Instructions
(Fig. 4 - Fig. 6, pg. 2).
3. Connect 115VAC power to the primary wires as shown in the Wiring Configuration and Line Cord Installation
below
(Fig. 1 and Fig. 2)
.
4. Connect the line cord to black and white flying leads of transformer.
5. Measure output voltage before connecting devices. This helps avoid potential damage.
6. Connect 24VAC or 28VAC devices to secondary terminals on the transformer. For 24VAC configuration use brown
and yellow leads, for 28VAC configuration use brown and black leads
(Fig. 1)
.
WARNING: This installation should be made by qualified service personnel and should
conform to all local codes and in accordance with the National Electrical Codes.
Wiring Configuration:
Fig. 1
XFMR
Common
28VAC
24VAC
Yellow
Black
Brown
Connects
to Black Lead
Connects
to White Lead
Textured
Two-Wire
Line Cord
Transformer Bracket Dimensions Chart:
Fig. 3
A
B
C
D
E
F
Model #
A
B
C
D
E
F
Approx. Ship Wt.
T2428300
3.9”
5.15”
4.35”
3.7”
5.1”
3.05”
14.15 lbs.
Model #
Input
Output
T2428300
115VAC 50/60Hz, 2.7 amp.
24VAC/300VA (12.5 amp) or 28VAC/300VA (10 amp)
Line Cord Installation:
Fig. 2
