Potter MBA-8-12 8 Inch Bell

The Potter MBA-8-12 is an 8-inch polarized 12 VDC vibrating fire alarm bell designed for fire or general signaling service. It delivers high sound output with low current draw, includes built-in transient protection for supervised alarm circuits, and can be used indoors or outdoors when paired with a weatherproof backbox. Key Specifications: Type: 8-inch polarized DC vibrating bell Core Function(s): Provides audible fire or general signaling Power: 12 VDC nominal, 10.2 to 15.6 VDC operating range Current Draw: 0.12 A max Sound Output: 90 dB typical at 10 ft, 77 dB minimum at 10 ft Mounting: Standard 4-inch square electrical box for indoor use Construction: Steel gong with red powder coat finish and non-corrosive composite base Operating Temperature: -40 F to 150 F Outdoor Use: Requires weatherproof backbox Compatible Accessories: BBK-1 - Weatherproof backbox for outdoor or wet locations HC-BB - Weatherproof backbox for outdoor or wet locations System Compatibility: Works with 12 VDC supervised fire alarm or general signaling circuits that support polarized DC notification appliances Alternate Part Numbers: 1750080