Honeywell FSL100-IR3-W — triple infrared flame detector, the white-body FSL100-IR3.
It watches a volume for the infrared signature of a flaming fire and analyzes flame flicker frequency to reject nuisance sources, making it the FSL100 model for liquid hydrocarbon, dirty and smoky fires. The Honeywell ordering table defines the suffix: -W is the FSL100-IR3 specification in a white body.
- Range 35 m (115 ft), alarming within 10 seconds to a 1 sq ft n-heptane fire
- Cone of vision 90° minimum, horizontal and vertical
- 10 to 28 VDC; 25 mA normal, about 75 mA in alarm at 24 VDC
- Stepped output: 0 mA power fault, 2 mA optical fault, 4 mA normal, 20 mA alarm
- Alarm and fault relays SPDT, 30 VDC, 2 A, 60 W; response 8 to 30 s
- FM 3611 nonincendive Class I, II, III, Div. 2, Groups A, B, C, D, F, G; FM 3260; ATEX zone 2/22; EN 54-10 Class 1
- GRP housing, IP65, 4.9 × 3.15 × 2.25 in.
FSL100-UV and FSL100-UVIR share the housing and interface but are EN 54-10 Class 2 and reach 23 m, not 35 m; the plain FSL100-IR3 is this detector in red. The SM21 swivel mount and TL and TLX test lamps are ordered separately.