GENERAL SPECIFICATIONS

FIELD OF VIEW

FS24X-9: 90° cone of vision, ± 45° from on axis
  FS24X-2: 110° cone of vision, ± 55° from on axis

SENSITIVITY

Very high (60m),high (45m),medium (30m) and low   (15m) - switch selectable

RESPONSE TIME

3-5 Seconds to 0.1 m2 (1 sq. ft.) n-Heptane fire at   30 m (100 ft.)
  3-10 Seconds to 0.1 m2 (1 sq. ft.) n-Heptane fire at 60 m (200 ft.)

SPECTRAL SENSITIVITY

Visible: 400 – 700 nanometres
  Near Band IR: 0.7 – 1.1 microns
  Wide Band IR: 1.1 – 3.0 microns
  Wide Band IR: 3.0 – 5.0 microns

OPERATING VOLTAGE

24 Vdc nominal (18–32 Vdc) - regulated

POWER CONSUMPTION

Operating: 56 mA @ 24 Vdc nominal
  Alarm: 106 mA @ 24 Vdc nominal
  Heater: 155 mA – additional
  Note: Heater will turn on at -17ºC (0ºF)

OUTPUT RELAYS

Fire Alarm: SPDT (NO / NC) –   De-energised/energized, latching/non-latching
  Fault: SPST (NO) – De-energised, latching/non-latching
  Auxiliary: SPDT (NO / NC) – De-energised/energised, latching/non-latching
  Contacts rating: 1 amp @ 24 Vdc

ANALOG OUTPUT

0 – 20 mA stepped – source or sink user selectable

LOOP RESISTANCE

50 – 400 Ohms

COMMUNICATION

One of the following – user selectable:
  • RS-485, ModBus Protocol
  • RS-485, FireBus II
  • RS-485 Special (optional)
  • HART, Optional plug-in module (not available on EN54-10 units)

VISUAL INDICATORS

Green LED: Power
  Red LED: Alarm
  Yellow LED: Fault

TEMPERATURE RANGE

Operating:110° Field of View FS24X:-40°C to +85°C   (-40°F to +185°F);90° Field of View FS24X:-60°C to +85°C (-76°F to +185°F)
  Storage:-55°C to +110°C (-67°F to +230°F)

HUMIDITY RANGE

5 to 98% relative humidity,non-condensing

VIBRATION

Meets or exceeds MilSpec 810C Method 514.2,Curve   AW12

WIRING

2.5 mm2(14 AWG) to 0.326 mm2(22 AWG);shielded cable   recommended

CONDUIT ENTRIES

Standard:Two M25 or two 3⁄4" NPT

ENCLOSURE MATERIALS

Copper-free powder coated aluminum or 316 stainless   steel

ENCLOSURE TYPE

4X;IP66 and NEMA 4

CERTIFICATIONS

FM: Class I, Div. 1 & 2, Groups B, C, & D;   Class II, Div. 1 & 2, Groups E, F, & G; Class III
  ATEX/IECEx: II 2 G Ex db IIC T4 (Ta: -60 to +110°C), T5 (Ta: -60 to +75°C),   T6
  (Ta: -60 to +60°C), II 2 D Ex tb IIIC T135°C (FS24X-9, 90° Field of View)
   II 2 G Ex db IIC T4 (Ta: -40 to   +110°C), T5 (Ta: -40 to +75°C), T6
  (Ta: -40 to +60°C), II 2 D Ex tb IIIC T135°C (FS24X-9, 110° Field of View)
  : Complies with EN6100-6-4 & EN50130-4
  INMETRO
  CU-TR
  SIL Rating: FMEDA available on request
  EN54-10: FS20X certified 1175a/01 (LPCB); CPR 0832-CPR-F0515

SHIPPING WEIGHT

Aluminum: 1.6 kg (3.6 lbs)
  Stainless Steel: 3.2 kg (7 lbs)

MOUNTING

Swivel bracket assembly - optional

WARRANTY

Three years from date of shipping