| GENERAL SPECIFICATIONS | 
| Spectral  Response | UV: 0.185 - 0.260 μm; IR: 2.5-3.0 μm
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  | Detection  Range (at highest Sensitivity Setting for 1ft2 (0.1m2) pan fire)
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        	| Fuel | ft / m |  
        	| n-Heptane | 65 / 20 |  
        	| Gasoline | 65 / 20 |  
        	| Diesel Fuel | 50 / 13.5 |  
        	| JP5 | 42 / 14 |  
        	| Kerosene | 42 / 14 |  
        	| Ethanol 95% | 23 / 7 |  
        	| Methanol | 26 / 8 |  
        	| IPA (Isopropyl Alcohol | 43 / 13 |  
        	| Hydrogen** | 23 / 7 |  
        	| Methane* | 16 / 5 |  
        	| LPG * | 16 / 5 |  
        	| Polypropylene Pellets | 16 / 5 |  
        	| Ammonia * | 16 / 5 |  
        	| Silane * | 20 / 6 |  
        	| Office Paper | 16 / 5 |  
        	| * 20" (0.5m) high, 8" (0.2m) width plume fire |  | 
| Response  Time | Typically 3 seconds. High speed 20 msec to flash fire 
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| Adjustable Time Delay | Up to 30 seconds 
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| Sensitivity Ranges | 1 ft2 (0.1m2) n-heptane pan fire from 65 ft (20m) 
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| Field of View | Horizontal 100º; Vertical 90º 
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| Built-in-Test (BIT) | Automatic (and Manual) 
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| Temperature Range | Operating: -67ºF to +167ºF      (-55ºC to +75ºC) Option: -67ºF to +185ºF      (-55ºC to +85ºC)
 Storage: -67ºF to +185ºF      (-55ºC to +85ºC)
 
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| Humidity | Up to 95% non-condensing (withstands up to 100% RH for short periods) | 
| Heated  Optics | To eliminate condensation and icing on the window 
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| ELECTRICAL SPECIFICATIONS | 
| Operating Voltage | 24 VDC nominal (18-32 VDC) 
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| Power  Consumption | Standby: Max. 90mA (110mA with heated window) Alarm: Max. 130mA (160mA with heated window)
 
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| Cable  Entries | 2 x 3/4" - 14NPT conduits or 2 x M25 x 1.5 mm ISO 
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| Wiring | 12 - 22AWG   (2.5mm   2 - 0.3mm 2) 
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| Electrical Input Protection | According to  MIL-STD-1275B 
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| Electromagnetic  Compatibility | EMI/RFI protected to EN61326-3 and EN61000-6-3 | 
| Electrical Interface | The detector includes twelve (12) terminals with five (5) wiring options (factory set) 
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| OUTPUTS | 
| Relays | Alarm, Fault and Auxiliary SPST volt-free contacts rated 2A at 30 VDC
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| Analogue Output | 4-4.7V at detection | 
| 0-20mA  (stepped) | Sink (source option) configuration Fault: 0 +1mA
 BIT Fault: 2mA ± 10%
 Normal: 4mA ± 10%
 IR: 8mA ± 5%
 UV: 12mA ± 5%
 Warning: 16mA ± 5%
 Alarm: 20mA ± 5%
 Resistance Loop: 100-600 Ω
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| HART  Protocol | Optional HART communications on the 0-20mA analog current (FSK) - used for maintenance, configuration changes and asset management, available in mA source output wiring options | 
| RS-485 | RS-485 Modbus compatible communication  link that can be used in computer controlled installations
 
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| MECHANICAL SPECIFICATIONS | 
| Materials Enclosure options
 | - Stainless Steel 316L with electro polish finish - Heavy duty copper free aluminum (less than 1%), red epoxy enamel finish (not available in FM version)
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| Mounting | Stainless Steel 316L with electro polish  finish 
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| Dimensions | Detector 4" x 4.6" x 6.18" (101.6 x 117 x 157 mm) | 
| Weight | Detector (St.St.)     6.1 lb (2.8 kg) Detector, aluminum     2.8 lb (1.3 kg)
 Tilt mount     2.2 lb (1.0 kg)
 
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| Environmental Standards | Meets MIL-STD-810C for Humidity, Salt & Fog, Vibration, Mechanical Shock, High Temp, Low Temp 
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| Water  and Dust | IP66 and IP67 per EN60529, NEMA 250 6P 
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| APPROVALS | 
| Hazardous Area | 
        	
            	| ATEX and IECEx | Ex II 2 GD, |  |  
            	|  | Ex de IIC (Ta -55ºC to + 75oC) | Ex de IIC (Ta -55ºC to + 85oC) |  
            	|  | Ex tD A21 IP66/X7 T 95ºC | Ex tD A21 IP66/X7 T 105ºC |  
            	| FM/FMC | Class I Div. 1, Groups B, C & D |  |  
            	|  | Class II/III Div. 1, Groups E, F & G |  |  | 
| Performance | EN54-10 (VdS Pending) FM-3260
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| Reliability | IEC61508 - SIL2 (TUV) |