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Silent Knight

SK-5217 Zone Expander

SK-5217 zone expanders provide 10 additional Class B (Style B) zones.

SK-5217 zone expanders provide 10 additional Class B (Style B) zones. They can be installed in a control cabinet or remotely (up to 1,500 feet) in an accessory cabinet. Zone expanders communicate to a control panel via a 4-wire connection to the SBus.

Features & Benefits:
  • Adds 10 zone inputs to a FACP
  • Can be remotely mounted from control (up to 1,500 feet)
  • Easy to install using a 4-wire SBus connection
  • Supervised
Certifications:
  • UL Listed

Others

  • Communications Protocol
    • SBUS
  • Maximum Wiring Distance
    • 1500 foot
  • Maximum Output Current
    • 95 milliampere
  • Maximum Resistance
    • 50 ?
  • Device Type
    • Zone Expander
  • Compatible Mounts & Enclosures
    • SK-5208 Cabinet
    • SK-2190 Accessory Cabinet
  • Maximum Operating Ambient Temperature
    • 120 degree Fahrenheit
    • 49 degree Celsius
  • Minimum Operating Voltage
    • 17.5 voltage direct current
  • Standby Current
    • 3 milliampere
  • Number of Zones
    • 10
  • Minimum Operating Ambient Temperature
    • 0 degree Celsius
    • 32 degree Fahrenheit
  • Maximum Operating Humidity
    • 85 (Non-Condensing) percentage relative humidity
  • Minimum Operating Humidity
    • 10 (Non-Condensing) percentage relative humidity
  • Maximum Operating Voltage
    • 27.4 voltage direct current

Others

  • Communications Protocol
    • SBUS
  • Maximum Wiring Distance
    • 1500 foot
  • Maximum Output Current
    • 95 milliampere
  • Maximum Resistance
    • 50 ?
  • Device Type
    • Zone Expander
  • Compatible Mounts & Enclosures
    • SK-5208 Cabinet
    • SK-2190 Accessory Cabinet
  • Maximum Operating Ambient Temperature
    • 120 degree Fahrenheit
    • 49 degree Celsius
  • Minimum Operating Voltage
    • 17.5 voltage direct current
  • Standby Current
    • 3 milliampere
  • Number of Zones
    • 10
  • Minimum Operating Ambient Temperature
    • 0 degree Celsius
    • 32 degree Fahrenheit
  • Maximum Operating Humidity
    • 85 (Non-Condensing) percentage relative humidity
  • Minimum Operating Humidity
    • 10 (Non-Condensing) percentage relative humidity
  • Maximum Operating Voltage
    • 27.4 voltage direct current
  • Communications Protocol : SBUS
  • Maximum Wiring Distance : 1500 foot
  • Maximum Output Current : 95 milliampere
  • Maximum Resistance : 50 ?
  • Device Type : Zone Expander
  • Compatible Mounts & Enclosures : SK-5208 Cabinet|SK-2190 Accessory Cabinet
  • Maximum Operating Ambient Temperature : 120 degree Fahrenheit|49 degree Celsius
  • Minimum Operating Voltage : 17.5 voltage direct current
  • Standby Current : 3 milliampere
  • Number of Zones : 10
  • Minimum Operating Ambient Temperature : 0 degree Celsius|32 degree Fahrenheit
  • Maximum Operating Humidity : 85 (Non-Condensing) percentage relative humidity
  • Minimum Operating Humidity : 10 (Non-Condensing) percentage relative humidity
  • Maximum Operating Voltage : 27.4 voltage direct current