10-inch 24V DC motorized steel fire alarm bell designed to provide loud audible notification for compatible fire alarm systems.

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The BL-10B Motorized Steel Bell is a 10-inch fire alarm notification bell designed for compatible fire alarm applications. Its durable steel construction provides a loud resonant tone for audible emergency notification.

The BL-10B operates at 24V DC and has a 20mA rated current. The bell is polarized for DC supervision and uses red positive and black negative leads. Mircom specifies a sound level of approximately 90 dB at 10 feet for the BL-10B.

For indoor installations, the bell is mounted to a standard 4-inch square outlet box. For outdoor applications, Mircom specifies mounting the bell to the BB-206WP weatherproof backbox. An MP-101 mounting plate is required when mounting to a 4-inch octagonal box.

Key Features:

• 10-inch motorized steel bell
• 24V DC operation
• 20mA rated current
• Loud resonant audible signal
• Durable steel construction
• Polarized for DC supervision
• Red and black pigtail connections
• Indoor and compatible weatherproof installation options
• UL/ULC listed according to Mircom documentation

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