Description:
The Wheelock Series STH Cluster Speaker with MCCH Multi-
Candela Strobe is designed for indoor ceiling mounting in
high ambient noise environments. It is available with 2, 3 or 4
speakers for wide area coverage. The Cluster Speaker Strobe
is supplied with STH-15SR, UL1480 Listed horns and one RSS-
24MCCH, UL1971 Listed ceiling strobe mounted to a NEMA 1
steel enclosure. The strobe is synchronizable. The Series STH
Cluster Speaker with MCCH Strobe come fully assembled.
Series STH Cluster Speaker with MCCH Strobes is designed
for UL Required Fire Life Safety applications.
Applications for Series Cluster Speaker Strobes:
Designed for use in Manufacturing Plants, and Factories with high
ambient noise levels and for UL Required Fire Life Safety Applica-
tions.
•
Hazard warning/alerting
•
Industrial audible and visual signaling
•
Process control area notification
•
Warning lights
•
Security alert indication
•
Emergency notification
•
Employee notification
Features for all Cluster Speaker Models:
•
STH-15SR Speakers are UL Standard 1480 Listed.
•
RSS-24MCCH Strobes are UL Standard 1971 Listed
•
Compliant with ADA, OSHA 1910.165, ANSI 117.1, NFPA 72,
NFPA 101, and IFC
•
Cluster and Strobe wiring can be monitored for integrity by the
Control Panel
•
Cluster Speaker Strobes come fully assembled
•
High efficiency unit for fire life safety and/or general
communication announcing/notification
•
Provides high-intelligibility voice reproduction and high intensity
visual alerting for emergency life safety applications, alarm and
protective signaling
•
Speakers and Strobes are prefabricated to a 10” x 10” x 6”
NEMA 1 steel enclosure for indoor use.
•
Mounts to ceiling
•
Only 1 pair of wires needed for audio connections
•
Strobes are connected to the NAC Strobe Circuit and are select-
able 115 or 177 cd
•
Each individual STH-15SR horn is capable of delivering up to
102 dB at 15 watts at 10 feet
•
Omni-direction
•
Conduit knockouts for ½” or ¾” coupling
•
Labor Saving
STH-4R24MCCH
Supplied with four STH-15SR horns and one
RSS-24MCCH Strobe. The strobe plate has the
following optioins:
-
Red with no lettering
-Red with FIRE lettering
-White with no lettering
-White with FIRE lettering
STH-3R24MCCH
Supplied with three STH-15SR horns and one
RSS-24MCCH Strobe. The strobe plate has the
following options:
-Red with no lettering
-Red with FIRE lettering
-White with no lettering
-White with FIRE lettering
STH-2R24MCCH
Supplied with two STH-15SR horns and one
RSS-24MCCH Strobe. The strobe plate has the
following options:
-Red with no lettering
-Red with FIRE lettering
STH-90-R24MCCH-NR
Supplied with two STH-15SR horns and one
RSS-24MCCH Strobe, designed for corner
mount. The strobe plate has the
following options:
-Red with no lettering
-Red with FIRE lettering
STH-4R24MCCH-NR
Series STH Cluster Speakers with MCCH Strobe
