Simplex 2901-9517

This is essentially the AC-powered version of the Simplex 2901-9833.

  • Brand
  • Model 2901-9517
  • Manufacturer Federal Signal
  • Type Alarm (Horn)

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Simplex 477-669

Simplex 477-669

Category :
Oddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
Honeywell S465B

Honeywell S465B

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This is essentially a slightly modified-looking version of the Honyewell S464A with a two-stage option.
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