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Home --> Fire Alarm Systems
  • General
  • Feature
  • Specification
The SSK451 multi-signaling accessory is designed for use with System Sensor 4-wire conventional duct smoke detectors. It combines a horn feature with the key-activated test and reset functions. Green, amber and red LEDs provide visual indication of power, trouble and alarm conditions, respectively.
Voltage 24VDC Power Requirements Standby: 8mA Trouble: 16mA Alarm without strobe: 40mA Alarm with strobe: 65mA Sounder 87dBA at ten feet Temperature Range –10°C to 60°C (14°F to 140°F) Relative Humidity 95% non-condensing Wire Gauge 14 to 22AWG Dimensions 4.8ʺH × 4.7ʺW × 1.5ʺD