The Edwards (757-1A-TW) Temporal Horn represents a critical audible notification component for comprehensive fire alarm and emergency communication systems. Engineered for reliable performance in commercial and institutional environments, this self-synchronized horn delivers precise temporal pattern signaling mandated by NFPA 72 emergency notification requirements. Designed for seamless integration with addressable fire alarm panels and intelligent notification appliance circuits, the 24 VDC white model provides exceptional acoustic and visual alert capabilities across diverse building infrastructure.
Purpose-built for high-reliability applications, this horn is optimized for installations in educational facilities, healthcare complexes, office buildings, and industrial settings where clear, standardized emergency communication is paramount. The self-synchronization feature ensures coordinated activation across multiple notification devices, preventing acoustic interference and delivering a consistent, intelligible alarm pattern that meets stringent life safety communication protocols.
Key Features
- Self-synchronizing temporal pattern signaling compliant with NFPA 72 notification standards
- 24 VDC operational voltage with white housing for versatile architectural integration
- UL 464 and UL 1971 listed for comprehensive fire alarm system compatibility
- Low current draw with predictable electrical performance for efficient system design
- Robust construction supporting challenging environmental conditions in commercial installations
- Compatible with multiple Edwards intelligent notification appliance circuits and fire alarm control panels
Specifications
- Voltage: 24 VDC nominal
- Color: White
- Device Type: Temporal Horn
- Mounting: Surface or flush mount configurations
- Environmental Rating: Suitable for indoor commercial applications
Professional installers and system designers will appreciate the Edwards (757-1A-TW)’s engineering precision, which supports seamless integration with modern addressable fire alarm infrastructure. Ideal for retrofit and new construction projects requiring reliable emergency notification technology that meets contemporary life safety standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 6 × 5 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Horn / Strobe |







