Specification Sheet

PS-LR Power Supply
Linear power supply with optional battery backup for
vertical rod and mortise type exit devices with electric latch
retraction (LR) option.
Function
This Adams Rite power supply is strongly recommended for the electric latch
retraction (LR) option on vertical rod and mortise types of exit devices. It operates
at 28 VDC to power up to two LR exit devices in sequential or independent
modes. The PS-LR is also equipped with a fire alarm disconnect interface circuitry.
Operating Modes
The PS-LR is designed to power up to two 3000 LR or 8000
LR exit devices in the following operating modes:
• Sequential Mode – A single input switch (dry contact)
operates two devices in sequential operation. Ideal for a
double-door setup.
• Independent Mode – Each LR exit device is controlled
by its own input switch.
Specifications
UL1012 + UL1310
CAN/CSA - C22.2 NO. 223
INPUT POWER
• 115 VAC or 230 VAC, 0.7A/0.4A
PRIMARY FUSE
• The PS-LR has two user-serviceable fuses:
• F1: Transformer output: 4.0A/250V 5x20MM
• F2: Transformer input: 3.15A/250V 5x20MM
OPEN HOLD TIMES
• The PS-LR has two open hold timers. Hold open time
settings are adjustable from 2-60 seconds.
ENCLOSURE
• Hinged, steel cabinet measures 10” x 10-3/8” x 4-1/8”.
Blue, baked enamel finish, with knockouts for conduit
connections. Sized to accommodate two sealed, lead
acid batteries (7AH, not included).
OPTIONS
• Battery Backup Kit (BBK-LR) available separately
to add battery backup capability to the PS-LR. The
enclosure is sized to accommodate two 12 volt – 7AH
sealed, lead acid batteries (not included).
PS-LR POWER SUPPLY
800.872.3267 • Fax [phone]
10027 S. 51st Street, Ste 102
Phoenix, Arizona 85044
www.adamsrite.com
ARM-014-9/14
POWER
P-5