Wheelock (STH-15S) Supervised horn,adjustable mounting,15w,25/70v,gry

The Wheelock STH-15S Supervised Horn represents a critical audio-visual notification device engineered for comprehensive fire alarm and emergency communication systems in commercial and institutional environments. Designed for precision mounting and reliable performance, this 15-watt supervised horn delivers robust acoustic signaling with flexible electrical compatibility across multiple voltage platforms.

Ideal for integration with addressable fire alarm panels and conventional notification circuits, the STH-15S provides essential emergency notification capabilities in complex built environments. Its adjustable mounting design enables flexible installation across diverse architectural configurations, from office complexes and healthcare facilities to educational institutions and industrial spaces.

Key Features

• 15-watt supervised horn with gray finish for professional aesthetic integration
• Compatible with 25V and 70V electrical systems for broad application versatility
• Adjustable mounting bracket enables precise positioning and alignment
• Engineered for consistent acoustic performance in high-ambient noise environments
• UL Listed and compliant with NFPA 72 fire alarm notification requirements
• Robust construction supports demanding commercial and industrial installation contexts

Specifications

• Voltage: 25V/70V
• Power Output: 15 watts
• Color: Gray
• Mounting: Adjustable bracket
• Certification: UL Listed

Professional fire alarm technicians and facilities managers will appreciate the STH-15S’s engineered reliability and seamless integration capabilities. Whether retrofitting existing notification systems or designing new emergency communication infrastructure, this Wheelock horn delivers consistent, standards-compliant performance across varied installation environments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com