The Siemens SL2HSCW-F is a ceiling-mount combination horn-strobe in the SL two-wire notification appliance series, supplied in white to blend with finished ceilings while delivering coordinated audible and visible alarm output.

Compliance

• UL 1971 emergency visible signaling appliances
• UL 464 audible signaling appliances
• UL 864 control unit listing when driven by a listed circuit
• NFPA 72 application

Key features

• Horn and strobe combined in a single ceiling appliance
• Two-wire (SL2) notification circuit wiring
• Field-selectable candela for varied coverage areas
• Strobe synchronization with compatible signaling circuits
• 24 VDC nominal operation, regulated/FWR compatible
• White finish, ceiling-mount form factor

Audible and visible notification appliances coordinate occupant evacuation across the protected premises, sequencing horn, speaker, and strobe output from the fire alarm control unit. Specify the variant that matches the circuit type, mounting orientation, and finish required for the installation.

Verify panel/device family compatibility before ordering.