
AC POWER SUPPLY
PSH40A Series
Enclosed Single 40 VA Power
Supplies, 120 to 24 Vac
120 Vac
Convenience Outlet *
24 Vac Breaker
24 Vac
ON
On/O Switch
RESET
OFF
120 Vac Convenience Outlet *
10 Amp Main Breaker/Switch
* Move internal jumper to “HOT”
position if you wish outlets to
always be hot otherwise outlets
will be switched by main breaker.
SPECIFICATIONS
Over Current Protection:
Main Breaker ON/OFF:
OFF
Com 24 Vac
Transformer:
Frequency:
24 Vac ON/OFF:
Temperature:
Approvals:
Dimensions:
Weight:
LED
Indicator
5.438”
5.150”
4.500”
ON
5.150”
OFF
4.250”
RESET
OFF
One 40 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 Output 9A
40° C
Class 2 (UL Approved UL5085-3), UL916,
UL508 for -IC models, C-UL,
^ Special Seismic Certification of
Equipment and Components:
OSP-0201-10
4.500˝ x 5.438˝ x 4.500˝
4.00 lbs.
4.500”
PSH40A SERIES SELECTION GUIDE
Model #
PSH40A • External Terminal Strip
PSH40AN External Terminal Strip
PSH40ANW Internal Wires
PSH40AW • Internal Wires
PSH40AB10* • • 10 Amp Switch / Breaker External Terminal Strip
PSH40ANB10* • 10 Amp Switch / Breaker External Terminal Strip
PSH40ANWB10* • 10 Amp Switch / Breaker Internal Wires
PSH40AWB10* • • 10 Amp Switch / Breaker Internal Wires
Input Wires: “B10˝ Models Only
Output Wires:
Input Power Wires
BLK: 120 Vac
WHT: Neutral
GRN: Ground
Outlet Wires
BLK: 120 Vac
WHT: Neutral
GRN: Ground
“B10˝ Models Only
Auxiliary Output
BLU: 120 Vac
120 Vac
Aux Output
Outlets
Wire
All Other Models
Primary Wires
BLK: 120 Vac
WHT: Common
“W˝ Models Only
Transformer Output
WHT/YEL: 24 Vac
WHT/BLU: Common
Made in USA
“Buy American”
of ARRA 2009
Secondary
Conguration
Meets
Main Breaker on
Input Power
Class 2
Notes:
• Output derating may exceed 20% due to
elevated ambient temperature or heat
buildup in device over time.
• To order UL508, add “-IC” to end of
model number.
• Design is in accordance with ASCE 7-05
Chapter 13: ^
www.oshpd.ca.gov/FDD/Pre-Approval/
OSP-0201-10.pdf
071117