The Kidde Commercial 439DEX-6AW-R is a robust 6-inch explosion-proof notification appliance designed for mission-critical fire alarm and emergency communication systems in challenging industrial and commercial environments. Engineered to deliver reliable audible signaling in locations with potential hazardous atmospheric conditions, this bell provides comprehensive alarm notification in compliance with rigorous safety standards.
Specifically constructed for installations requiring intrinsic safety ratings, the 439DEX-6AW-R excels in petrochemical facilities, manufacturing plants, refineries, and other Class I, Division 2 hazardous locations where traditional notification devices would pose significant risk. Its rugged design ensures consistent performance under extreme environmental conditions, making it a preferred solution for facilities managers and fire alarm contractors seeking dependable emergency communication equipment.
Key Features
- UL Listed for Class I, Division 2, Groups A, B, C, and D hazardous locations
- Heavy-duty aluminum construction with corrosion-resistant epoxy powder coating
- 20-24 VDC operating voltage with low current draw
- NFPA 72 compliant notification appliance
- Weather-resistant design supports indoor and outdoor installations
- Compatible with most commercial addressable fire alarm control panels
Specifications
- Voltage Range: 20-24 VDC
- Mounting: Surface or wall-mounted installation
- Bell Diameter: 6 inches
- Ambient Temperature Range: -40°F to 185°F
- Certifications: UL 464, UL 1638
Ideal for integration with complex fire alarm networks in industrial settings, the 439DEX-6AW-R provides clear, loud audible notification that meets stringent safety regulations. Its explosion-proof rating ensures reliable performance in environments with potential combustible gases or dust, offering critical life safety protection for personnel and infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 7.8 lbs |
|---|---|
| Dimensions | 11.6 × 11.8 × 6.8 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Battery |







