Altronix OLS120D2 Quick Start Manual page 2

Red (DC1) Green (AC) Power Supply Status
ON ON
ON OFF
OFF ON
OFF OFF
Terminal Legend Function/Description
L, G, N Connect 115VAC/230VAC to these terminals: L to Hot, N to Neutral, G to ground.
DC1 - 12VDC or 24VDC @ 3 amp and DC2 - 12VDC @ 1 amp
– DC1 +
Note: If DC2 is not used, DC1 rating is 12VDC or 24VDC rated @ 4 amp max.
– DC2 + 12VDC @ 1 amp.
AC FAIL Indicates loss of AC power, e.g. connect to audible device or alarm panel. Relay normally
NC, C, NO energized when AC power is present. Contact rating 1 amp @ 115VAC / 28VDC
Indicates low battery condition, e.g. connect to alarm panel. Relay normally energized when
Low Battery DC power is present. Contact rating 1 amp @ 115VAC / 28VDC.
NC, C, NO Low battery threshold: 12VDC output threshold set @ approximately 10.5VDC,
24VDC output threshold set @ approximately 21VDC.
– BAT + Stand-by battery connections. Maximum charge rate 0.7 amp.
Fig. 1
5A 250V
L G N
Fig. 1c
Altronix is not responsible for any typographical errors. Product specifications are subject to change without notice.
140 58th Street, Brooklyn, New York 11220 USA, 718-567-8181, fax: 718-567-9056
website: www.altronix.com, e-mail: info@altronix.com, Lifetime Warranty, Made in U.S.A.
IIOLS120D2 - Rev. 062113
LED Diagnostics:
Normal operating condition.
Loss of AC. Stand-by battery supplying power.
No DC output. Short circuit or thermal overload condition.
Loss of AC. Discharged or no stand-by battery. No DC output.
Terminal Identification:
AC DC
AC FAIL
NC C NO NC C
OPEN - 24VDC
CLOSED - 12VDC
DC1 SETTING
NO
--- BAT + --- DC1 +
F27N
Fig. 1a
OPEN - 24VDC
CLOSED - 12VDC
DC1 SETTING
Fig. 1b
Switch Detail
OPEN 24VDC
CLOSED 12VDC
MEMBER