Data Sheet
Fire Alarm Systems | W‑HSxC Ceiling‑mount Multi‑candela Horn Strobes
W‑HSxC Ceiling‑mount Multi‑candela Horn
Strobes
www.boschsecurity.com
u Sleek modern aesthetics
u Multiple voltages (12 VDC or 24 VDC)
u Voltage test points
u Eight strobe candela options and three horn volume
options
u Universal mounting base
The Cooper Wheelock Exceder Series Horn Strobes
feature a sleek modern design that incorporates high
reliability and high-efficiency optics to minimize
current draw. The reduced current draw allows for a
greater number of devices on the two‑wire notification
appliance circuit. This, in combination with eight
candela options in one appliance, no tools needed for
changing settings, voltage test points, 12 V or 24 V DC
operation, the universal mounting base, and multiple
mounting options results in a reduced cost of
ownership.
These horn strobes provide eight candela settings and
three sound settings on each appliance. All the
switches to change these settings can be set without a
tool and are located behind the appliance to prevent
tampering.
The separate universal mounting base can be easily
mounted to five industry‑standard back box types.
They can also be pre‑wired to allow full testing of the
circuit wiring before the appliance is installed and the
surface finished. These wall‑mounting horn strobes
also feature voltage test points for taking readings
with a volt meter for troubleshooting or AHJ
inspection.
Certifications and approvals
Cooper Wheelock holds these Listings and Approvals:
Region Certification
USA UL ULSZ: Audible-signal Appliances
(ANSI/UL 464), UUKC: Signaling Appli-
ances and Equipment for the Hearing Im-
paired (ANSI/UL 1971)
CSFM see our website
Canada ULC Visual and Visual-audible Signal Applian-
ces, Fire Alarm (CAN/ULC-S525, CAN/
ULC-S541, CAN/ULC-S526, ULC-
S527),ULSZC: Audible Signal Applian-
ces and Accessories, Fire Alarm (CAN/
ULC-S525, ULC-S527)
Installation/configuration notes
Compatibility
Horn:
These horns provide a selectable Continuous or
Code 3 horn tone when connected directly to the Fire
Alarm Control Panel (FACP). They can also provide a
synchronized Code 3 Horn tone when used in