Features
- Multi-Spectral digital electro-optical infrared fire detector
- Immune to false alarms caused by arcs or corona discharges
- Built-in automatic "through the lens" self-test
- Not sensitive to background radiant energy sources such as paint heaters
- Not affected by absorbing smoke or paint solvent mist in liquid pant spray booths
- Sees through paint, powder or oil residue on detector’s lens
- Digital communications with RS-485 interface
- FirePic™: retrieval of recorded pre-fire data
- SnapShot™: dynamic graphical display of what the detector sees
Specifications
Specifications
| Sensitivity |
45 ft. and 30 ft. to a 1 sq. ft. gasoline fire* |
|---|---|
| Response Time |
Alert: 0.3 seconds (response to “fireball” type fires) Fire Early Warning: 1 second (early response to a fire alarm) Fire Alarm: Less than 5 seconds (if the fire continues) |
| Field of View |
90° (± 45° horizontal and vertical) |
| Spectral Sensitivity |
Visible: 400 – 700 nanometers Near Band IR: 0.7 – 1.1 microns Wide Band IR: 0.7 – 3.5 microns |
| Input Power |
24 VDC nominal (18-32 VDC) - Regulated |
| Power Consumption |
Normal: 85 mA (typical); Alarm: 120 mA (typical) |
| Output Relays |
Alert/Early Warning: SPST, N.O.* Fire Alarm: SPST, N.O. Fault: SPST, N.O. with no power Contact ratings: 1 amp @ 24 VDC |
| Normal Operation |
|
| Operating Temperature |
Operating: -40º to +185ºF (-40º to +85ºC) |
| Humidity Range |
10% to 90% relative humidity, non-condensing |
| Weight |
Aluminum: 3.8 lbs (1.7 kg) |
| Enclosure |
Copper-Free Powder Coated Aluminum or optional 316 Stainless Steel; NEMA 3, 4 and 4X |
| Conduit Entries |
Two ¾” NPT |
| Certifications |
Explosion-Proof; Class I, Div. 1 & 2, Groups B, C, & D Class II, Div. 1 & 2, Groups E, F, & G Class III FM, CE |
| Dimensions |
4.81 in. diameter; 4.65 in. deep |
| Mounting |
Swivel Bracket Assembly - Optional |
| Warranty |
Two years from the date of shipping |
Accessories
Sun Shade
Part Number: SH-001
Sunshield for SS2, SS4, FS24X and FS20X Detectors, 316 Stainless Steel.
Mounting
Part Number: SM4
Stainless Steel Swivel mounting assembly for FS24X, FS20X, SS4, SS2 detectors.