The Siemens SL2HSCR-F is a combination horn-strobe in the SL series of two-wire notification appliances, supplied in the red fire finish with ceiling-mount orientation for use on synchronized notification circuits.

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

• Combination audible horn and visible strobe in one ceiling appliance
• Two-wire (SL2) notification circuit connection
• Field-selectable candela settings for room and corridor coverage
• Synchronizable strobe output with compatible sync sources
• 24 VDC nominal, regulated or full-wave-rectified compatible operation
• Red fire finish, ceiling-mount housing

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.