Spec Sheet

Specifications
Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com
OLS20
Off-line Switching Power Supply/Charger
Rev. DSOLS20_11272013
Overview
OLS20 power supply/charger converts a 115VAC, 50/60Hz input into a 12VDC
or 24VDC output with 0.5 amp. continuous supply current. This unit has a wide
range of applications for access control and security system accessories that
require additional power.
Board Dimensions (W x L x H approximate):
3.1” x 2.6” x 1.3” (78.74mm x 66.4mm x 33.02mm)
OLS20
POWER SUPPLY
OLS20
0.129”
(3.28mm)
0.118”
(3.0mm)
0.161”
(4.11mm)
2.289”
(58.14mm)
2.8”
(70.92mm)
2.6”
(66.4mm)
3.1”
(78.74mm)
Input:
• 115VAC,50/60Hz,0.5amp.
Output:
• 12VDC/24VDCselectableoutput.
• 1amp@12VDCor0.5amp@24VDC.
• Filteredandelectronicallyregulatedoutput.
• Shortcircuitandthermaloverloadprotection.
Battery Backup:
• Built-inchargerforsealedleadacidor
 geltypebatteries.
• Automaticswitchovertostand-bybattery
when AC fails.
• Maximumchargecurrent0.5amp.
Visual Indicators:
• ACinputandDCoutputLEDindicators.
Electrical:
• Operatingtemperature:---20ºCto49ºCambient.
• BTU/Hr.:
 - 12VDC:3.07BTU/Hr.
 - 24VDC:6.14BTU/Hr.
• SystemACinputVArequirement:57.5VA.
Mechanical:
• Productweight(approx.):0.25lbs.(0.11kg).
• Shippingweight(approx.):0.35lbs.(0.16kg).