
Catalog
Number
Notes
FEATURES AND SPECIFICATIONS
INTENDED USE
Factory or field installed inside or remote (field only) fluorescent fixture to operate lamp(s) at reduced
light output, providing optimum glare-free illumination for a minimum of 90 minutes upon interruption
of normal power.
CONSTRUCTION — Durable thermoplastic/metal housing resists impact, scratches, and corrosion.
UL-94V-0 flame rating.
Reduced-profile footprint fits in the tightest applications.
Polarized quick-connect pilot light/test switch assembly simplifies installation.
Pilot light and test switch provide visual and manual means of monitoring system operation
U.S. Patent No6. ,522,147.
PERFORMANCE — Compatible with most electronic T8 instant start, rapid start and slimline ballasts for
90 minute emergency operation. See compatibility chart on page 2.
ELECTRICAL — Multi-voltage input capability (120-277V; 50/60 Hz)
Additional input lead provided to allow switching of fixture
Constant-current type charger. Input circuit provides high efficiency and reliable operation
High-efficiency push-pull inverter is the most effective method of converting DC power.
It provides maximum light output, battery life and reliability
BATTERY — Sealed, maintenance-free, high-temperature nickel cadmium battery. Ensures long life
over a wide range of temperatures. Automatic battery recharge after 90-minute discharge. Fully charged
after 24 hours.
INSTALLATION — Patented Quick-Disconnect connector system allows for easy replacement
capabilities.Push-nuts and insulation-displacement connectors reduce installation time. Custom, onepiece test
switch/pilot light allows for mounting flexibility.
Mounts concealed within fixture wireway for clean appearance and protection against vandalism.
Compact size (9.5” L x 2.5” W x 1.18” H) allows installation in a variety of fluorescent fixtures:
troffers, industrials, commercials and strips.
Unit mounting centers are identical to a standard ballast.
Unit wires two ways: on night light circuit (permanently energized) or on switchable circuit
(unswitched circuit to the battery charger and switched circuit to the fixture ballast). Unit will strike
normally off lamp.
LISTING — UL listed. Meets UL 924, NFPA 101 (current Life Safety Code), NEC and OSHA
illumination standards.
Standard unit is UL approved for installation in sealed and gasketed fixtures.
See PS6 00DW specificat ion sheet for pro duct UL approved f or use in wet and damp loc ation fixture s.
WARRANTY — 3 year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Note: Actual pe rformance may di ffer as a result of end -user environme nt and application .
Specifications subject to change without notice.
Type
Fluorescent Battery Packs
PSQ500QD MVOLT
ORDERING INFORMATION
Series
PSQ500Q D MVOLT1Emergency fluorescent battery pack
Accessories: Order as separate catalog num ber.
ELA TSPLP Remote or re placement test sw itch pilot light; mo unts up to 25' away from fi xture
ELA PSRME Remote mounting enclosure
ELA PSRME I C Insulated ceiling rated remote mounting enclosure
Lead times will vary depending on options selected. Consult with your sales representative.
2
3
3
Example: P SQ50 0QD MVO LT
Notes
1 Not availabl e to ship into Califor nia. Does not meet C EC Title 20
compliance.
2 See ELA-RT S-TSPLP-PSTS-PSPRSB spec sh eet for more deta ils.
3 See ELA-PSMK-PSMKSDPSDMT-PSRME spec sheet fo r more details.
EMERGENCY PSQ500QD MVOLT

MOUNTING
All dimensions are inches (millimeters).
by
PSQ500QD MVOLT Flourescent Battery Packs
PSQ500QD MVOLT Fluorescent Battery Packs
NOTES:
1 At 77°F.
2 Optimum ambient temperature range where unit will provide capacity for 900 minutes. Higher and
lower temperatures affect life and capacity. Consult factory for detailed information.
3 Periodic system status test recommended.
SPECIFICATIONS
BATTERY
Sealed Nickel-Cadmium
LAMP COMPATIBILITY
ELECTRICAL
MOUNTING
All dimensions are inches (millimeters).
One-lamp emergency operation. Tested and approved lamp/ballast combinations. Consult Lithonia
Lighting representative for additional lamp/ballast combination compatibility not shown.
KEY FEATURES
by
2-3/8" 2-3/16"
1-1/2"
1-3/16"
Typical
Power
Sentry
Cross section end view
Shipping weight: 2.0 lbs (0.68 kg).
Reduced-profile design fits in the tightest of applications
Maximum AC
input
Volts
A mps Watts
120
0.27
2.5
277
0.29
2.5
Type
Diameter
L
ength Wattage
No. of
Lamps
Linear
U-Lamp T8 NA 16-32 1
T8
24"48" 17-32 1
U-Lamp T12 NA 34-40 1
T12 24"48" 20-40 1
CFL
Twin-Tube (4-pin) NA 18-40 1
Other
T9
Circuline 20-40 1
SPECIFICATIONS
BATT ERY
Sealed Nickel-Cadmium
Typical sh elf
Volta ge
3.6V 3 years 7-9 years none
Notes
1 At 77 °F.
2 All life s afety equi pment, inclu ding emergen cy lighting f or path of egre ss must be tes ted in accorda nce with
all Natio nal Fire Protec tion Asso ciation (NFPA) and l ocal codes. Fai lure to perfo rm the requi red testing co uld
jeopar dize the safe ty of occupa nts and will voi d all warranti es.
3 Ambient t emperature r ange where un it will provid e capacity f or 90 minutes . Higher and lowe r temperatur es
affec t life and capac ity. Consult f actory fo r detailed in formation.
ELECTRICAL
Maximum AC input
Volts Amps Watts
120 .27 2.5
277 .29 2.5
life
1
Typical
1
life
Maintenance
3
2
Temperature
3
range
32–1 00° F
H 13/16"
W 21/2"
L 91/2"
LAMP C0MPATIBILITY MOUNTING
Lamp Type
Lumens 450-550
U-Lamp T 8
24"-4 8" T8 17-32 1
Long Compact (4-Pin) 18-40 1.2
Notes
* Based o n the lumen outp ut of the lamp; pro vides full li ght output.
1 One-l amp emergenc y operation f or 1, 2, 3 or 4-lamp ba llasts.
2 Two-Lamp e mergency o peration fo r 2, 2 or 4-lamp bal lasts.
3 One-l amp, 2 hour emerg ency operat ion for 2, 3 or 4- lamp ballast s.
Wattage
32
PSQ500Q D MVOLT
KEY FEATURES
Quick-Disconnect wiring system
All dimensions are inches (millimeters)
Power
Sentry
Cross section end view
Shipping weight: 2.0 lbs (0.68 kg).
1-3/16"
Typical
1
1-1/2"
2-3/8" 2-3/16"
Reduced-profile design fits in the tightest of applications
PSQ500QD MVOLT
EMERGENCY: One Lithonia Way, Conyers, GA 30012 Phone: 888-300-7017 PS-support@acuitybrands.com www.acuitybrands.com © 1997-2018 Acuity Brands Lighting, Inc. All rights reserved. Rev. 08/02/18