Potter LFHS-177W LFHS Series Low Frequency Horn Strobe, 177Cd, 24VDC, White

Designed for reliable life-safety and security notification, the Potter Electric Signal, LLC LFHS-177W LFHS Series Low Frequency Horn Strobe delivers a balanced audible and visual alarm that improves occupant response. The low-frequency 520 Hz square-wave horn (temporal 3) is proven to increase wakeability, while the 177Cd strobe on 24VDC provides high-visibility signaling for fire protection, security and monitoring applications. With an 82 dB sound emission and jumper-selectable loud/normal output, this horn/strobe adapts to diverse installation needs.

Installers benefit from the Super-Slide® metal mounting plate for easy supervision testing and a secure, screw-free lock mechanism. Checkmate® instant voltage verification simplifies troubleshooting and matches voltage drop to project blueprints, reducing on-site callbacks. The LFHS supports temporal 4 patterns and sync module compatibility for coordinated signaling in larger systems. UL-listed and backed by a five-year warranty, this low-profile unit mounts to standard 4" backboxes for a clean appearance in commercial, educational, healthcare, and surveillance environments. Specify the Potter LFHS-177W for dependable notification—contact us to request a quote or place an order.

• Improves occupant wakeability with a 520 Hz low-frequency horn for more effective life-safety notification
• Bright 177Cd strobe on 24VDC ensures clear visual alerts for high-traffic and noisy areas
• Super-Slide® bracket and Checkmate® instant voltage verification speed installation and reduce commissioning time
• Selectable loud/normal dBA and temporal patterns provide flexible code compliance and system compatibility
• Low-profile, UL-listed design fits standard 4" backboxes for discreet mounting in fire protection and security systems
• Backed by a 5-year warranty for long-term reliability and reduced total cost of ownership