SSM/SSV Series Alarm Bells System Sensor/SSM24-6

Reliable Performance. The SSM and SSV series provide loud
resonant tones. The SSM series operates on 24VDC and are motor
driven, while the SSV series operates on 120VAC utilizing a vibrating
mechanism.
Simplified Installation. 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.

Model shall be a SSM or SSV Series alarm bell. Bells shall have underdome strikers and operating mechanisms. Gongs on said bells shall
be no smaller than nominal 6˝/8˝/10˝ (specify size) with an operating voltage of 24VDC or 120VAC (specify by part number). Bells shall be
suitable for surface or semi-flush mounting. Outdoor surface mounted installations shall be weatherproof (using optional WBB weatherproof
electrical box). Otherwise bells shall mount to a standard 4˝ square electrical box having a maximum projection of 2½˝. Bells shall be located
as shown on the drawings or as determined by the Authority Having Jurisdiction. Bells shall be listed for indoor/outdoor use by Underwriters
Laboratories and the California State Fire Marshal, and approved by Factory Mutual and MEA.

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