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FS20X Flame Detector

Elevate your gas detectors’ potential with Honeywell's expert maintenance services!

DatasheetSpecifications, standards, care
  • Test certificate available on request

Specifications

BrandHoneywell
Warranty3 Years from Date of Shipment
Alarm IncludedYes
FeaturesArc Welding Immunity
Relay IncludedYes
Wireless TechnologyWideBand IR™
Visual IndicatorsGreen LED: Power / Red LED: Alarm / Yellow: Fault
VibrationMeets or Exceeds MIL Spec 810C Method 514.2, Curve AW12
Mounting Hole Diameter0.25
Output Signal Range4 to 20 mA
Humidity Range5 to 98% RH (Non-Condensing)
Altitude Range200ft (60m)
Analog Output Signal TypemA
Number of Digital Communication Ports2
Relay Rated Load1A @24V DC
Relay Output ConfigurationAuxiliary: SPDT (NO/NC) / Fault: SPST (NO) / Fire Alarm: SPDT (NO/NC)
Relay Activation SettingsRelay 1: Fire Alarm / Relay 2: Fault / Relay 3: Auxiliary
Sensing MethodIR, UV
Maximum Analog Input Resistance400
Plug Type10 pin for J2 Connector / 6 pin for J1 Connector
Output Signal TypemA
Number of Relay Outputs3
MountingSwivel Bracket Assembly
Default Relay ActivationAlarm Relay (Relay 1), Auxiliary Relay V (Relay 2), Fault Relay (Relay 3)
WiringShielded: 2.5 sq.mm (14 AWG) to 0.326 sq.mm (22 AWG)
Spectral SensitivityNear Band IR: 0.7 to 1.1 microns / Ultraviolet: 185 to 260 Nanometers / Visible: 400 to 700 Nanometers / Wide Band IR: 1.1 to 3.5 Microns
SensitivityVery High, High, Medium, Low
Loop Resistance50 to 400 Ohms
Field of View90° Full 100% Core of Vision / ± 45° From On Axis
Conduit Entries(2) 3/4 in NPT
CommunicationFireBus II / ModBus Protocol / RS485

Key features

  • Patented* WideBand IR™ Infrared combined with Ultraviolet
  • Detection range greater than 200 feet to 1 sq. ft. heptane fire
  • Patented* Electronic Frequency Analysis
  • Visible Sensor for optimum false alarm rejection
  • Selectable detection sensitivities
  • Solar blind 90° full 100% cone-of-vision
  • Dual Microprocessors for reliable performance
  • Real-time clock for accurate time dating of events
  • FirePic™ – Up to 6 pre-fire event data storage
  • Event log – Up to 200 events with date and time stamp
  • Built-in RS-485 ModBus Communication
  • Built-in non-isolated 4-20 mA analog output (sink or source)

Applications

  • Confined space entry
  • Oil, gas and petrochemical
  • Wastewater and sewage
  • Steel and chemical plants

Care and replacement

Keep sensors and filters clean, charge batteries as directed and record bump tests and calibrations.

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