
AC POWER SUPPLY
PSH75A Series
Enclosed Single 75 VA Power
Supplies, 480/277/240/208/120
to 24 Vac
120 Vac
Convenience Outlet *
24 Vac Breaker
24 Vac/dc
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:
Approvals:
Dimensions:
Weight:
LED
Indicator
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 Output 9A
Class 2 (UL Approved UL5085-3),
UL916, C-UL, ^ Seismic Certification
of Equipment and Components:
OSP-0201-10
4.500˝ x 5.438˝ x 4.500˝
4.500 lbs.
Made in USA
Class 2
5.438”
5.150”
4.500”
ON
5.150”
OFF
4.250”
RESET
OFF
4.500”
PSH75A SERIES SELECTION GUIDE
Model #
PSH75A • External Terminal Strip
PSH75AN External Terminal Strip
PSH75ANW Internal Wires
PSH75AW • Internal Wires
PSH75AB10* • • 10 Amp Switch / Breaker External Terminal Strip
PSH75ANB10* • 10 Amp Switch / Breaker External Terminal Strip
PSH75ANWB10* • 10 Amp Switch / Breaker Internal Wires
PSH75AWB10* • • 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**
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
Main Breaker on
Input Power
Notes:
• 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.**
Meets
“Buy American”
of ARRA 2009
Secondary
Conguration
WHT/BLU: Common
071117