Specifications

S24N Series
24 Volt Commercial/Industrial Emergency Unit
Long-Life Wet Refillable Nickel-Cadmium Battery
UL Listed
The S24N Series battery unit is best suited for applications where extended
run times are required, and/or remote fixtures or exits will be connected.
Unit offers excellent recharging capabilities and superior performance over
extended temperature ranges.
FEATURES
Reliability
The S24N Series has a three-year full warranty (excluding lamps and fuses).
Unit Data
The battery and all components are housed in a heavy-duty steel cabinet,
with a removable front access panel for ease of installation and
maintenance. The standard cabinet finish will be gray enamel, but “mist-
white” is also available (see options). All cabinets come standard with
7/8” conduit knockouts, rear keyhole mounting slots and provisions for
mounting up to 3 heads on the cabinet. Mounting platform is also
available, see accessories.
Lamp
Standard S24N Series units are furnished with two, Par 36 size, high
impact mar-resistant thermoplastic heads with 25-watt high intensity
incandescent lamps. The heads are fully adjustable horizontally and
vertically. Optional lamps are available.
Pulse Type Charger
• Automatic, temperature compensated, pulse type charger.
• High capacity, automatic, dust-tight instantaneous transfer relay.
• Low voltage disconnect prevents over discharge of battery. Automatic
brownout protection is provided.
• Labor saving AC line latch prevents battery discharge during installation
to a non-energized circuit.
• Fused output circuit.
Controls
• Red charger monitor LED indicates state of charge of the battery.
• Amber AC-ON LED indicates AC power is on.
• Momentary test switch allows for quick operational check of entire system.
Power Requirements
120/277Vac 60Hz, 0.3/0.15 Amp
OPTIONS
(Add Suffix to Model No.) Suffix
Voltmeter.................................................................................................-V
Ammeter .................................................................................................-A
Lamp Disconnect Switch .....................................................................-DS
Time delay (12 minutes).......................................................................-TD
3-Wire Cord & Plug............................................................................-3CP *
3-Wire Cord & Plug (277V)........................................................-3CP-277 *
*Standard cord is 3 ft. custom lengths available.
ACCESSORIES
(Order as a separate item)
Wire Guard .........................................................................................WG4
Mounting Platform ..........................................................................MP-12
Commercial/Industrial Battery Units
U
L
®
Listed
35
DIMENSIONS
ORDERING FORMAT
22 SS2244NN 44 //LL2288 --GG --VV
NNoo.. ooff SSeerriieess CCaappaacciittyy LLaammpp GGrraayy OOppttiioonn
HHeeaaddss IInnddiiccaattoorr SSuuffffiixx EEnnaammeell
(Voltmeter)
24V 25W
FFiinniisshh
Incandescent
UNIT SELECTION CHART
*National Electrical Code Specification
Volts
1-1/2 Hrs. 2 Hrs. 3 Hrs. 4 Hrs.
Model No.
(unit/Lamp
Suffix)
*Watts to 87-1/2%
of Rated Battery Voltage
24
2S24N4/L28-G 400 300 120 60
Dimensions are approximate and subject to change