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POWER
SUPPLIES
AC POWER SUPPLY
PSH40A75A Series
Enclosed 40 VA (120 to 24 Vac) and 75 VA
(Multi-Tap to 24 Vac) Power Supplies
24 Vac
On/O Switch
24 Vac
Breaker
120 Vac Convenience Outlet *
24 Vac Breaker
ON
OFF
RESET
OFF
Com 24 Vac
* Move internal jumper to “HOT”
position if you wish outlets to
always be hot otherwise outlets
will be switched by main breaker.
Com 24 Vac
120 Vac Convenience Outlet *
10 Amp Main Breaker/Switch
SPECIFICATIONS
Transformer:
Over Current Protection:
Main Breaker ON/OFF:
Frequency:
24 Vac ON/OFF:
Approvals:
Dimensions:
Weight:
24 Vac
ON
OFF
On/O Switch
LED Indicator
One 40 VA and
One 75 VA Split-Bobbin
Circuit Breaker
50/60 Hz
On / O Switch & Breaker
Switch / Breaker (10 Amp)
(Kills power to entire unit: Outlets,
Aux. Output, & Transformer)*
Total Combined O
Class 2 (UL Approved UL5085-3),
UL916, C-UL, ^ Seismic Certification
of Equipment and Components:
OSP-0201-10
4.500˝ x 8.625˝ x 4.500˝
6.800 lbs.
ON
OFF
utput 9A
8.625”
8.250”
RESET
OFF
8.250”
4.500”
ON
OFF
4.250”
4.500”
Input Wires: “B10˝ Models Only
Input Power Wires
BLK: 120 Vac
WHT: Neutral
GRN: Ground
Outlet Wires
BLK: 120 Vac
WHT: Neutral
GRN: Ground
Output Wires:
“B10˝ Models Only
Auxiliary Output
BLU: 120 Vac
PSH40A75A SERIES SELECTION GUIDE
120 Vac
Model #
PSH40A75A •
PSH40A75AN
PSH40A75ANW
PSH40A75AW •
PSH40A75AB10* • •
PSH40A75ANB10* •
PSH40A75ANWB10* •
PSH40A75AWB10* • •
Outlets
Aux Output
All Other Models
40 VA Primary Wires
BLK: 120 Vac
WHT: Common
75 VA Primary Wires**
GRY: 480 Vac
BRN: 277 Vac
ORG: 240 Vac
RED: 208 Vac
WHT: 120 Vac
BLK: Common
“W˝ Models Only
Transformer Output
WHT/YEL: 24 Vac
WHT/BLU: Common
Wire
Main Breaker on
Input Power
10 Amp Switch / Breaker External Terminal Strip
10 Amp Switch / Breaker External Terminal Strip
10 Amp Switch / Breaker Internal Wires
10 Amp Switch / Breaker Internal Wires
Notes:
• All dual models: Model number denotes
location of transformer within enclosure.
PSH40A75A
Left side Right side
• Output derating may exceed 20% due to
elevated ambient temperature or heat
buildup in device over time.
• Design is in accordance with ASCE 7-05
Chapter 13: ^
www.oshpd.ca.gov/FDD/Pre-Approval/
OSP-0201-10.pdf
• All primary voltages other than 120 Vac
will result in the disabling of convenience
outlets.**
Class 2
Secondary
Conguration
External Terminal Strip
External Terminal Strip
Internal Wires
Internal Wires
Made in USA
Meets
“Buy American”
of ARRA 2009
071117
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