The ALLEGION FSL100-IR3-W is a triple-infrared (IR3) flame detector in a white housing. It detects flames using three infrared wavelengths. As a result, it responds quickly while rejecting many false-alarm sources. The detector covers both hydrocarbon and non-hydrocarbon fires.
ALLEGION FSL100-IR3-W detection performance
The IR3 model reaches a 35-meter detection range. Specifically, it alarms within 10 seconds to a 1 ft² (0.1 m²) n-heptane fire. In addition, it offers a cone of vision of at least 90 degrees, both horizontally and vertically. Therefore, a single detector covers a wide area.
Advanced signal filtering separates real fire from non-fire infrared sources. As a result, the FSL100-IR3-W reduces nuisance alarms in demanding environments.
Approvals and applications
The detector carries FM3260 approval and FM3611 Class 1 Division 2 certification. It also meets EN54-10 and is rated for ATEX zone 22. These approvals suit industrial sites, energy facilities, and other high-risk areas.
Confirm wiring, voltage, and mounting against the manufacturer manual before installation. Our team can help verify the right model for your site.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 9 × 6.5 × 3.5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






