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System Sensor® SSM Series alarm bells are low-current, high-decibel notification appliances for use in fire and burglary systems or other signaling applications. They come pre-wired to reduce installation time, and also incorporate a polarized electrical design for use with supervision circuitry. With reliable performance, SSM Series alarm bells provide loud, resonant tones. They operate on 24 VDC and are motor driven.Features & Benefits:

• Approved for indoor or outdoor use
• Low current draw
• High dB output
• Three sizes available: 6 inch (15.24 cm), 8 inch (20.32 cm), and 10 inch (25.40 cm) diameter
• AC and DC models
• 24V DC models; polarized for use with supervision circuitry
• Bells mount directly to standard 4 inch (10.16 cm) square electrical box
• Come pre-wired

Certifications:

• UL Listed: S4011
• ULC Listed: CS549
• FM Approved
• CSFM: 7135-1653:125