HCRL-LF-BP10 SYSTEM SENSOR

Product Overview

The L-Series low frequency sounders are engineered to meet NFPA 72 sleeping space requirements by providing reliable low frequency audible notification within the required 520 Hz ±10% square wave tone. These devices are ideal for applications where enhanced audibility is critical, such as sleeping areas, while maintaining system compliance and occupant safety.

Designed with installer efficiency in mind, L-Series low frequency sounders use a plug-in design that speeds up installation and significantly reduces the risk of ground faults. Their versatile configuration supports a wide range of applications, combining compliance, performance, and ease of use in a single solution.

Key Features

• Designed to meet NFPA 72 sleeping space requirements
• Low frequency square wave tone operating at 520 Hz ±10%
• Plug-in design for fast, reliable installation
• Minimizes costly and time-consuming ground faults
• 24V operation for compatibility with standard fire alarm systems
• Rotary switch for easy selection of 520 Hz low frequency sounder tones
• Adaptable to a wide range of application requirements
• Installer-friendly design focused on efficiency and reliability