SSM

SSM/SSV SERIES ALARM BELLS

SSM/SSV Series Alarm Bells

System Sensor’s SSM and SSV series alarm bells are low current, high decibel notification appliances for use in fire and burglary systems or other signaling applications.

FEATURES:

  • Approved for indoor and outdoor use
  • Low current drawHigh 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

Model No.  SSM24-6 / SSM24-8 / SSM24-10 / SSV120-6 / SSV120-8 / SSV120-10

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Description

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.

SSM / SSV SPECIFICATIONS

Architectural/Engineering Specifications

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 2 1⁄2″. 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.

Physical Specifications
Operating Temperature Range –31°F to 140°F
Operating Voltage SSM series: 24 VDC
SSV series: 120 VAC
Termination Provided with 2 sets of leads for in/out wiring
Service Use Fire Alarm, General Signaling, Burglar Alarm
Warranty 3 years

Electrical Specifications

Model Gong Diameter (inches) Nominal Voltage Operating Voltage Limit Maximum Current Sound Output (dBA)
SSM24-6 6 Regulated 24VDC 16 to 33VDC DC-31.1mA / FWR-53.5mA 82
SSM24-8 8 Regulated 24VDC 16 to 33VDC DC-31.1mA / FWR-53.5mA 80
SSM24-10 10 Regulated 24VDC 16 to 33VDC DC-31.1mA / FWR-53.5mA 81
SSV120-6 6 Regulated 120VAC 96 to 132VAC 53mA 85
SSV120-8 8 Regulated 120VAC 96 to 132VAC 53mA 82
SSV120-10 10 Regulated 120VAC 96 to 132VAC 53mA 82

*Sound output measured at Underwriter Laboratories, as specified in UL464

Ordering Information

UL/FM Model No. ULC/Canadian Model No. Description
SSM24-6 SSM24-6A Bell, 6″, 24VDC, Polarized, 82dBA
SSM24-8 SSM24-8A Bell, 8″, 24VDC, Polarized, 80dBA
SSM24-10 SSM24-10A Bell, 10″, 24VDC, Polarized, 81dBA
SSV120-6 SSV120-6A Bell, 6″, 120VAC, 85dBA
SSV120-8 SSV120-8A Bell, 8″, 120VAC, 82dBA
SSV120-10 SSV120-10A Bell, 10″, 120VAC, 82dBA
WBB Weatherproof back box for SSM and SSV series, when installed outdoors

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