# Title: Kidde 439DEX Explosionproof Fire Alarm Bell 83dB Indoor Safety ## Description: 439DEX Series 6 inch Explosionproof Fire Alarm Vibrating Bell by Kidde offers reliable and powerful fire notification designed for hazardous indoor environments. Delivering a polarized 83dB sound at 10ft, this durable alarm ensures clear and audible alerts to protect life and property in Class 1 Division 1-2 and Class 2 Division 1-2 hazardous locations. Explosionproof Design: Built to withstand Class 1 Div 1-2 (Groups B, C, D) and Class 2 Div 1-2 (Groups E, F, G) hazardous areas safely. High-decibel Output: Emits a loud 83dB sound at 10ft for effective fire alarm notification. Robust Construction: Ideal for wall or ceiling mounting to fit various installation needs. Reliable Voltage Range: Operates on 20-24VDC ensuring consistent performance in safety-critical applications. Versatile Indoor Use: Compliant for use in Class 3 environments as well, supporting diverse safety scenarios. UL/FM approved to guarantee the highest standards in fire protection and life safety systems. Perfect for fire protection contractors with manufacturer's guarantee. ## Product type: Weatherproof/Hazardous Location ## Vendor: Fire Protection Parts ## Tags: Fire Protection Parts, Shopify Collective ## Price range: 1244.99 - 1244.99 USD ## Link: https://shop.water-services.us/products/kidde-439dex-explosionproof-fire-alarm-bell-83db-indoor-safety ## Compare-at price range: 1858.99 - 1858.99 USD ## Options - Title: Default Title ## Variants - Default Title, SKU: 439DEX-6AW-R, Available: yes, Inventory: 3, Delivery profile: Shopify Collective ## Metafields - google_product_category: 1871 - product_status: {"pending":0,"failed":0,"approved":1}