HWL-LF-BP10 | System Sensor L-Series Low-Frequency Sounder Horns, Bulk Pack of 10

System Sensor · Fire & Life Safety

Description  The System Sensor HWL-LF-BP10 is a bulk pack of ten low-frequency sounders designed for fire alarm and life safety systems. Each device delivers a 520 Hz tone for NFPA-compliant notification in sleeping areas, offering both reliable performance and efficient large-scale installation.     Technical Specifications  Condition New/Never Used Surplus Brand System Sensor Category Fire Safety Part Number HWL-LF-BP10 Subcategory Fire Alarm Type Low-Frequency Sounder (Bulk Pack of 10) Tone Frequency 520 Hz ± 10% square wave Candela Settings Field-selectable: 15, 30, 75, 95, 110, 135, 185 cd Volume/Tone Options High/Low, Temporal 3, Temporal 4 Mounting Wall-mounted, plug-in backplate design Housing Color White Compatibility SpectrAlert® and SpectrAlert Advance series Power Supply 24 VDC nominal Standards UL 464 listed, NFPA 72 compliant Applications Sleeping areas, hotels, apartments, dormitories, assisted living Quantity per Pack 10 units Weight ~18 lbs total (approx. 1.8 lbs per unit × 10)     Information About HWL-LF-BP10 The HWL-LF-BP10 is part of the System Sensor L-Series, engineered to meet the latest NFPA 72 and UL 464 requirements for low-frequency audible notification. Each unit produces a 520 Hz square wave tone proven to be more effective at waking occupants, especially those with mild hearing loss. These horns are designed for quick installation using a plug-in mounting system and feature field-selectable volume and tone settings. Sold in a 10-unit bulk pack, this model is ideal for large projects such as hotels, dormitories, and residential facilities that require consistent, code-compliant notification across multiple rooms. Key Features: 520 Hz Low-Frequency Tone: Meets NFPA 72 requirements for sleeping area notification. Bulk Pack of 10 Units: Cost-efficient solution for large-scale installations. Field-Selectable Candela Levels: Adjustable settings from 15 to 185 cd for flexibility. Multiple Tone Options: Rotary switch allows high/low volume and Temporal 3/Temporal 4 patterns. Plug-In Mounting Design: Simplifies wiring and reduces installation errors. Continuity Check: Mounting plate shorting spring verifies wiring before installation. Modern Aesthetics: Compact, professional design blends into wall or ceiling environments. Legacy Compatibility: Electrically compatible with SpectrAlert® and SpectrAlert Advance devices. The HWL-LF-BP10 delivers the reliability and efficiency required for multi-room fire alarm notification systems.

Brand: System Sensor · Category: Fire & Life Safety

Key features

• 520 Hz Low-Frequency Tone: Meets NFPA 72 requirements for sleeping area notification.
• Bulk Pack of 10 Units: Cost-efficient solution for large-scale installations.
• Field-Selectable Candela Levels: Adjustable settings from 15 to 185 cd for flexibility.
• Multiple Tone Options: Rotary switch allows high/low volume and Temporal 3/Temporal 4 patterns.
• Plug-In Mounting Design: Simplifies wiring and reduces installation errors.
• Continuity Check: Mounting plate shorting spring verifies wiring before installation.
• Modern Aesthetics: Compact, professional design blends into wall or ceiling environments.
• Legacy Compatibility: Electrically compatible with SpectrAlert® and SpectrAlert Advance devices.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.