
AC POWER SUPPLY
PSH500A-LVC
Enclosed 500VA Power Supply, High/Low Voltage Separation with Five 100VA Class 2 Outputs,
480/277/240/120 Vac to 24 Vac
480
277
240
120
COM
ON
1
OFF
ON
2
OFF
ON
3
OFF
ON
4
OFF
ON
5
OFF
Switch
Indicator
SPECIFICATIONS
T
Over Current Protection:
ransformer:
Primary:
Frequency:
Dimensions:
Approvals:
Housing:
Weight:
One (1) 500 VA
Circuit Breaker
480/277/240/120 Vac
50/60 Hz
12.125˝ x 12.125˝ x 6.000˝
Class 2 (UL Approved
UL5085-3), UL916, C-UL
NEMA1 Metal Enclosure with
high/low separation
32.30 lbs.
Breaker
5 Secondaries:
24 Vac, with LED Indicators
4 Amp breaker for each output
24 Vac ON/OFF:
On / O Switch & Breaker
Input:
480/277/240/120 Vac Finger-Safe Terminals, 8-18 AWG
Output:
5 Ungrounded, Isolated, 100 VA Class 2, 24 Vac Outputs.
Removable Terminals accept16-22 AWG wire.
Ambient Temperature Derating:
4A up to 40˚ C ; 3A up to 50˚ C ; 2A up to 55˚ C
(When All 5 Outputs Operated Simultaneously)
24V
COM
24V
COM
24V
COM
24V
COM
24V
COM
PSH500A-LVC
Shown Without
High Voltage Cover &
PSH500A-LVC
User Connections
PSH500A-LVC
Low Voltage
Access Plate
Shown Without
Low Voltage
Access Plate
Shown With
Full Cover &
Access Plate
Class 2
Made in USA
Meets
“Buy American”
of ARRA 2009
Standby Wattage:
48.515 W @ 120 Vac
48.699 W @ 240 Vac
49.564 W @ 277 Vac
48.255 W @ 480 Vac
Full Load Primary Current:
4.66 A @ 120 Vac
2.41 A @ 240 Vac
2.06 A @ 277 Vac
1.17 A @ 480 Vac
Secondary Output Voltage vs. Load:
24.0 V @ 1 Amp
23.0 V @ 2 Amp
21.8 V @ 3 Amp
21.1 V @ 4 Amp
• With 240 Vac primary input voltage
• When all 5 outputs operated
simultaneously, at room
temperature
071217