กระดิ่งแจ้งเตือนเหตุเพลิงไหม้ กระดิ่ง 6 นิ้ว รุ่น SSM24-6 ยี่ห้อ SYSTEM SENSOR

Features

Simplified Installation.

• Approved for indoor and outdoor use
• Low current draw
• High dB output
• Available in six-inch, eight-inch, and ten-inch sizes
• AC and DC models
• DC models polarized for use with supervision circuitry
• Mount directly to standard four-inch square electrical box indoors
• SSM and SSV series come pre-wired

For indoor use, the SSM and SSV series

mount to a standard four-inch square electrical box. For outdoor

applications, weatherproof back box, model number WBB, is used.

The SSM and SSV series come pre-wired, to reduce installation time.

The SSM series incorporates a polarized electrical design for use with supervision circuitry.