14.4 North American approvals – cFMus class 3611 & FM class 3260 
All drawings and other details are listed in the “Document List FSL100-series flame detector”. 
 
FM approvals for the: 
 
FSL100-UV UV Flame Detector 
FSL100-UVIR UVIR Flame Detector 
FSL100-IR3 IR3 Flame Detector 
 
 
Nonincendive per FM class 3611: Class I, II, III, Div. 2, Groups A, B, C, D, F, G 
Nonincendive per C22.2 No. 213:  Class I, Div. 2, Groups A, B, C, D 
Dust-tight per C22.2 No. 25:  Class II, III, Div. 2, Groups F, G 
 
Ambient temperature : -25ºC 
 
to +70ºC 
Temperature Code: T4 at Ta < +70ºC 
Ingress Protection: IP65 
 
Warnings: 
1.  The power supply of the flame detector must comply with NEC class 2, as described by the National Electrical Code 
(ANSI / NFPA 70). 
2.  Cable used with the flame detector must be PLTC or ITC type as described by the National Electrical Code (ANSI / 
NFPA 70); twisted shielded pairs. 
3.  When cleaning the swivel mount SM21, exclusively use a damp micro fiber cloth to avoid the mount from getting static. 
4.  The screws of the housing lid should be tightened with a torque of 2 Nm. 
5.  The screws of the wire terminals should be tightened with a torque of 0.4 Nm. 
6.  The alarm- and EOL resistor must be rated 2 W minimum each and the total power dissipation of both alarm- and EOL 
resistor should not exceed 2 W. 
7.  Substitution of components may impair suitability for division 2. 
8.  Do not open when energized. 
9.  Explosion hazard. Do not remove or replace while circuit is powered or when a flammable or combustible atmosphere is 
present. 
10.  Explosion hazard. Do not disconnect equipment when a flammable or combustible atmosphere is present. 
11.  Explosion hazard. Do not disconnect while circuit is powered unless the area is known to be non-hazardous. 
 
-For language translation assistance, contact your local representative, or email: gasdetection@honeywell.com 
-Pour la langue de traduction aide, contactez votre représentant local ou envoyez, un e-mail: gasdetection@honeywell.com 
 
Avertissement: 
 
Risque d'explosion. Ne pas débrancher tant que le circuit est sous tension, à moins qu'il ne s'agisse d'un emplacement non 
dangereux.