Features
Cooper-Wheelock NS Series
Horn Strobes & NH Series Horns
• Field Selectable Candela Settings
15/30/75/110cd (24 VDC Multi-
Candela models) or 15/75cd in 12
or 24 VDC
• Selectable Continuous Horn or
Temporal (Code 3)
• 2 Selectable dBA settings of 90 and
95 dBA in both tones
Description
• 12 and 24 VDC models with UL
“Regulated Voltage” using filtered
DC or unfiltered VRMS input voltage
The Cooper-Wheelock Series NS Horn
Strobe Appliances will satisfy virtually
all requirements for indoor, wall mount
applications.
• Patented Universal Mounting Plate
• Wall Mount
The Series NH Horn and the horn por-
tion of the Series NS include a select-
able continuous horn tone or temporal
pattern (Code 3) with selectable dBA
settings of 90 or 95 dBA.
• ADA/NFPA/UFC/ANSI compliant
• Complies with OSHA 29, Part
1910.165
• NH horn is selectable 12 or 24 VDC
in 1 unit
Strobe options include 15/75cd or Coo-
per-Wheelock’s patented Multi-Can-
dela strobe with field selectable can-
dela settings of 15/30/75/110cd.
NS Horn Strobe
• Synchronize with Wheelock SM or
DSM Sync Module or a Power
Supply with built-in sync protocol
• Patent pending Universal Mounting
Plate for single-gang, double-gang,
4” (10.16 cm) square, or 100 mm
European backboxes, or
Wheelock’s SHBB shallow surface
backbox.
These versatile Horn StrobeAppliances
may be synchronized when used in
conjunction with the Wheelock SM or
DSM Sync Modules or a Power Sup-
ply with the Cooper-Wheelock patented
Sync Protocol. Additionally, the audible
may be silenced while maintaining
strobe activation.
• Fast installation with IN/OUT screw
terminals using #12 to #18 AWG
wires
All models of the Series NS and NH
are designed for maximum perfor-
mance, reliability and cost-effective-
ness while meeting or exceeding the
latest requirements of NFPA 72/ANSI
117.1/UFC and UL Standards 1971 and
464 as well as meeting ADA require-
ments concerning photosensitive epi-
lepsy.
NH Horn
Listings
Listings and approvals below apply to
the basic NS Series Strobes and NH
Series Horns. In some cases, certain
modules may not be listed by certain
approval agencies, or listing may be
in process. Consult factory for latest
listing status.
Multi-Candela Indicator
(bottom of Strobe Lens)
• UL Listed: file E5946.
• ULC Listed: files CS243 & CS356.
• FM approved.
• MEA approved: file 151-92-E.
General Notes
• Strobes are designed to flash once per second minimum over their “Regulated
Voltage Range”. Note that NFPA-72 specifies a flash rate of 1 to 2 flashes per
second and ADA Guidelines specify a flash rate of 1 to 3 flashes per second.
• CSFM approved: file 7125-
0785:142
• All candela ratings represent minimum effective Strobe intensity based on UL
Standard 1971.
• Series NS Strobe products are listed under UL Standard 1971 for indoor use
with a temperature range of 32°F to 120°F (0°C to 49°C) and maximum humidity
of 93% (± 2%).
• Series NH horns are listed under UL Standard 464 for audible signal appli-
ances (Indoor use only).
• “Regulated Voltage Range” is the newest terminology used by UL to identify
the voltage range. Prior to this change UL used the terminology “Listed
Voltage Range”.
NS Series Horn Strobes & NH Series Horns CS-2246 09/01/06
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