| Field of view | Oval cone of view (100° horizontal and 90° vertical). 50% of on-axis distance horizontally FoV can extend to 120° (+/-60°) |
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| 靈敏度 | Low 65 ft (20 m), Medium 130 ft (40 m), High 195 ft (59 m), Very High 275 ft (84 m) to 1 ft 2 (0.1 m2) n-Heptane fire - Configurable via flame manager |
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| Response time | Typically, 5 Seconds and a maximum of 10 seconds Under specific conditions, ~3 to 5 seconds is possible. Contact factory for details |
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| Operating voltage | 24 Vdc nominal (18 Vdc to 32 Vdc) — Regulated |
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| 功耗 | 1.8 Watts (nominal) 2.4 Watts (alarm) 12 Watts (max) = with heater ON 100 % duty cycle |
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| Output relays | Alarm, fault, and auxiliary: SPDT1 (NO2 /NC 3) – de-energized/energized, latching/non-latching rating: 2 A at 32 Vdc |
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| Analog output | 4-20 mA - Source, sink or isolated (Refer technical manual for wiring configuration) |
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| Digital communications | Modbus: RS-485 FP2: RS-485 or USB (Honeywell Proprietary Protocol) HART® 7 over 4-20 mA |
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| 工作溫度 | -55°C to +75°C (-67°F to +167°F), North America -50°C to +75°C (-58°F to 167°F) |
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| 儲存溫度 | -55° C to +85° C (-67°F to +185° F), North America -50° C to +85° C (-58°F to +185° F) |
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| Humidity range | 0 % to 99% relative humidity |
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| Cable/conduit entries | 2 × M25 or 2 × ¾ in NPT |
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| Enclosure materials | Low copper aluminum with Marine grade paint or electropolished CF8M stainless steel |
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| Enclosure type | IP 66 / 67 (Type 4X) |
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| Hazardous location certifications | ATEX: II 2 G Ex db IIC T5 Gb; II 2 D Ex tb IIIC T135° C Db IP66/67; IECEx: Ex db IIC T5 Gb; Ex tb IIIC T135° C Db IP66/67; cFMus: Class I, Div 1 Grps A,B,C,D; Class II/III, Div 1, Grps E,F,G NEMA 4X INMETRO CUTR* CCC* |
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| Performance certifications | FM 3260 EN 54-10: Class 1 (Medium, High, Very High Sensitivities), Class 2 (Low Sensitivity) |
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| Safety certification | IEC 61508 SIL 2 certified by TUV Sud |
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| Marine certifications* | Maritime Type approved to ABS, Lloyds, BV, DNV, MED, USCG |
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| Weight (excluding accessories) | Aluminum: 1.7 kg (3.7 lb), stainless steel: 3.4 kg (7.4 lb) |
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| Part Number | Material Entries Approvals Reserved Included Accessories |
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| FS20XP- | S = Stainless steel M = M25 G = Global X = Standard X = Standard mount + sunshade |
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| A = Aluminum | N = ¾ in NPT or M = Marine mount + sunshade |
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| Europe, Middle East, Africa: | PMC_FS20X Plus_DTS | Rev A | 02/25 |
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| gasdetection@honeywell.com | © 2025 Honeywell International Inc. |
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