The Edwards 340-4N5 4-inch AC vibrating bell represents a robust notification appliance designed for critical fire alarm and emergency signaling applications across commercial, institutional, and industrial environments. Engineered for reliable acoustic signaling, this vibrating bell provides high-decibel audible alerts in scenarios requiring dependable emergency communication.
Specifically constructed for versatile mounting configurations, the 340-4N5 can be integrated into both indoor and outdoor notification systems when installed with an appropriately rated enclosure. Its AC-powered design ensures consistent performance across standard electrical infrastructure, making it ideal for comprehensive life safety notification networks in facilities ranging from office complexes and healthcare campuses to manufacturing facilities and educational institutions.
Key Features
- 4-inch diameter bell with heavy-duty electromechanical vibrating mechanism
- Compatible with standard commercial fire alarm control panels and notification circuits
- UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Suitable for indoor and outdoor applications with appropriate weatherproof enclosure
- Robust metal construction with corrosion-resistant finish
- Designed for integration with addressable and conventional fire alarm systems
Specifications
- Manufacturer: Edwards
- Part Number: 340-4N5
- Mounting: Surface or flush mount
- Certification: UL 464, UL 268
- Voltage: Standard AC configuration
Professional fire alarm technicians and facilities managers will appreciate the 340-4N5’s reliability in critical notification scenarios, including emergency egress signaling, HVAC shutdown alerts, and comprehensive building-wide alarm systems. Its standard 4-inch form factor ensures straightforward retrofit and new installation compatibility across multiple architectural and electrical infrastructure contexts.
Edwards’ commitment to engineering excellence is evident in the 340-4N5’s design, which meets stringent performance standards for commercial and institutional life safety notification appliances. Compatible with most major fire alarm control panel manufacturers and addressable communication protocols.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 6 × 6 × 4 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Replacement Part |







