Installation Instructions

Overview:
T2428175C AC Power Supply provides 24VAC with 47.25 or 28VAC with 6.25A of continuous supply current.
Specifications:
• Input: 115VAC 50/60Hz, 2A.
• Output: 24VAC @ 7.25A or 28VAC @ 6.25A supply current.
• In-line fuse is rated @ 3.5A/250V.
• Green grounding lead.
220VAC models are available upon request.
Installation Instructions:
1. Mount the AC power supply in desired location.
2. Connect the AC (115VAC 50/60 Hz) to the black and
white flying leads of the transformer (Fig. 1).
3. Measure output voltage before connecting devices. This
helps avoiding potential damage.
4. Connect 24VAC devices to terminals marked [COM]
and [24VAC] or 28VAC devices to terminals marked
[COM] and [28VAC] on the terminal block on the inside
back of the enclosure.
5. Upon completion of the wiring secure enclosure door with screws (supplied).
WARNING: This installation should be made by qualified service personnel and should conform to the
National Electrical Code and all local codes.
Enclosure Dimensions
(H x W x D approximate):
5.625” x 7” x 4.5” (142.88mm x 177.8mm x 114.3mm)
T2428175C
AC Power Supply
Green
Lead
(ground)
Black
In-line
Fuse
28VAC 24VAC
Common
White
COM
24
VAC
28
VAC
Input
115VAC
50/60Hz
2A
Altronix is not responsible for any typographical errors. Product specifications are subject to change without notice.
140 58th Street, Brooklyn, New York 11220 USA, 718-567-8181, fax: [phone]
website: www.altronix.com, e-mail: [e-mail]. Lifetime Warranty, Made in U.S.A.
IIT2428175C - Rev. 090106 B22P
1.75”
(44.45mm)
1.75”
(44.45mm)
3.00”
(76.2mm)
5.50”
(139.7mm)
1.65”
(41.91mm)
1.65”
(41.91mm)
0.625”
(15.88mm)
1.30”
(33.02mm)
1.30”
(33.02mm)
4.45”
(113.03mm)
1.80”
(45.72mm)
1.80”
(
45.72mm
)
4.45”
(113.03mm)
7.00”
(177.8mm)
Fig. 1
MEMBER