dn-6770:A • K-215
STI Strobe and Horn/Strobe
Damage Stoppers®
Miscellaneous
General
Durable STI Strobe and Horn/Strobe Damage Stopper®
covers are designed to stop vandalism and accidental damage
to the strobe/horn signal units of a fire alarm system. They are
constructed of virtually indestructible clear UV-stabilized
polycarbonate; slots in the horn/strobe cover allow horns to be
heard within UL Standards. This STI line of covers fits most
signaling devices available; spacers are available for larger
horn/strobe units, retrofits, weather resistance, and surfacemount applications.
Features
UL Installation Requirements
• This enclosure is rated to protect light-emitting devices
both indoor and outdoor.
• When covering fire signaling appliances with this
enclosure, some light losses occur. Please follow the
guidelines listed during installation.
• STROBE LIGHT LOSS is 35%. Refer to the appliance
manufacturer’s candela rating. Multiply this number by
65% (0.65) to determine the new candela rating. Use
this number and refer to the notification layout table of
NFPA 72 for proper device locations.
• SOUND OUTPUT LOSS: The use of this cover on audible devices will decrease the sound output by 3 to 6
dB(A). Actual sound level output should be checked
after installation to determine if adequate sound level
exists. Refer to the notification layout table of NFPA 72
for proper device locations.
• VOICE SPEAKER APPLIANCE: No spacing adjustment
is required for 0.5 watt, 1.0 watt, and 2.0 watt appliances.
• Please note that 0.25 (1/4) WATT SPEAKERS CANNOT
BE USED with this product.
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• Protects against damage while allowing unit to operate
within UL standards. Slots allow audible signal to be heard
within UL standard. Candela light intensity loss within UL
standards for up to 117 candela light source.
• Molded of optically clear, 1/8" (3.175 mm) thick polycarbonate material, UV-stabilized against discoloration.
• UL Listed (3R87). May also be used with 0.5, 1, and 2-watt
speakers.
• Easy installation and access for service of device.
• Lifetime guarantee against breakage in normal use.
Strobe Damage Stopper
(slotted horn/strobe models also available)
• MEA: 49-00-E
• ADA Compliant
NOTE: CSFM requires AHJ Approval.
Product Line Information
STI1210E: Horn/Strobe Damage Stopper, flush mount. Space
for horn/strobe beyond frame projects 4" (101.60 mm) deep,
and is 8.5" (215.90 mm) high and 6.5" (165.10 mm) wide.
STI1210D: Horn/Strobe Damage Stopper, surface mount.
Space for horn/strobe beyond frame projects 5.75" (146.05
mm) deep, and is 8.5" (215.90 mm) high and 6.5" (165.10 mm)
wide.
STI1221E: Strobe-Only Damage Stopper, flush mount. Space
for strobe beyond frame projects 4" (101.60 mm) deep, and is
8.5" (215.90 mm) high and 6.5" (165.10 mm) wide.
STI1221D: Strobe-Only Damage Stopper, surface mount.
Space for strobe beyond frame projects 5.75" (146.05 mm)
deep, and is 8.5" (215.90 mm) high and 6.5" (165.10 mm)
wide.
Agency Listings and Approvals
These listings and approvals apply to the modules specified in
this document. In some cases, certain modules or applications
may not be listed by certain approval agencies, or listing may
be in process. Consult factory for latest listing status.
• UL Listed: S7025
• ULC Listed: S7025
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Horn/Strobe Surface-Mount Assembly
Horn/Strobe Surface-Mount Assembly
Notifie® is a registered trademark of Honeywell International Inc. Damage
Stopper® is a registered trademarks of Safety Technology International, Inc.
©2008 by Honeywell International Inc. All rights reserved. Unauthorized use
of this document is strictly prohibited.
This document is not intended to be used for installation purposes.
We try to keep our product information up-to-date and accurate.
We cannot cover all specific applications or anticipate all requirements.
All specifications are subject to change without notice.
Made in the U.S. A.
For more information, contact Notifier. Phone: (203) 484-7161, FAX: (203) 484-7118.
www.notifier.com
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