Kidde 439DEX Explosionproof Fire Alarm Bell 83dB Safety Alert
R 16,264.00
Sale price
R 16,264.00
Regular price
R 17,897.00
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Kidde 439DEX Explosionproof Fire Alarm Bell 83dB Safety Alert
R 16,264.00
Sale price
R 16,264.00
Regular price
R 17,897.00
Shipping calculated at checkout
The Kidde 439DEX Series 6-inch explosionproof vibrating fire alarm bell delivers reliable, high-decibel audible notification in hazardous industrial environments. It installs directly into fire alarm and life safety notification circuits, ensuring code-compliant emergency evacuation signaling where flammable gases, vapors, or combustible dusts are present.
This notification appliance fulfills stringent fire protection engineering mandates under NFPA 72 for protected premises alarm systems. Its explosionproof classification ensures safe operation in volatile manufacturing plants, chemical processing facilities, and heavy industrial applications without risking ignition of surrounding atmospheres.
Key Features & Construction
- Explosionproof Design: Certified for Class 1, Div 1-2 (Groups B, C, D), Class 2, Div 1-2 (Groups E, F, G), and Class 3 hazardous locations.
- High Decibel Output: Delivers a powerful 83dB alarm sound level measured at 10 feet for clear emergency notification.
- Rugged Build: Features a durable gray finish engineered to withstand tough indoor industrial environments.
- Flexible Mounting: Supports both wall and ceiling installation configurations to match job-site design requirements.
- Electrical Specs: Operates efficiently on a 20-24VDC power supply.
Technical Specifications & Compliance Table
| Technical Field | Specification |
|---|---|
| Manufacturer / Brand | Kidde |
| Model / Series Number | 439DEX Series |
| Connection / Type | 6-inch Vibrating Bell |
| Operating Voltage | 20-24VDC |
| Sound Output | 83dB at 10 feet |
| Hazardous Location Ratings | Class 1 Div 1-2 Groups B, C, D; Class 2 Div 1-2 Groups E, F, G; Class 3 |
| Body Construction | Rugged build with gray finish |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 72 |
Verify local Authority Having Jurisdiction (AHJ) requirements and system voltage compatibility prior to installation. Ensure all wiring strictly adheres to national and local electrical codes.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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