The Siemens SL2HSWR-F is an SL2 series LED horn-strobe for wall mounting with a red housing and "FIRE" marking, combining temporal-three audible signaling with synchronized strobe output on 24 VDC NACs.

Compliance

• UL 464 (audible signaling)
• UL 1971 (visible signaling)
• ULC S526
• FM approved
• NFPA 72 compliant

Key features

• 24 VDC polarized notification appliance circuit operation
• Temporal-three or steady horn with high/low dB output switch
• Field-selectable candela settings on the strobe optic
• SLS audible and visible synchronization
• In/out wiring terminals for circuit supervision
• Low-profile housing matched to SL2 back boxes

The SL2 series is the current-generation Siemens notification platform for fire alarm and emergency communication, delivering clear voice intelligibility and high-output signaling across schools, healthcare, hospitality and commercial buildings. Appliances wire on the panel notification appliance circuits (NACs) and synchronize over the SLS protocol so horns, strobes and voice messages stay aligned throughout the protected premises.

Verify panel and device family compatibility before ordering.