2. Marking Of RAEGuard 2
The RAEGuard 2 is certified according to ATEX and the IECEx
schemes as protected by a flameproof enclosure provided one or two
associated equipment output port protected as intrinsically safe [ia],
one of which can include a set of flame arrestors for gas sampling.
The product is marked with the following information:
RAE Systems Inc.
3775 N. 1st. St.
San Jose, CA95134 USA
Serial number: XXXXXXXXXX
RAEGuard 2, FGM-2XXX
-20ºC < Tamb < +55ºC
Um: 28VDC; Uo: 5.91V; Co: 30µF; Lo: 55uH; Io: 0.8A; Po:
1.16W
Year of manufacture: XXXX
WARNING: DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE MAY BE PRESENT.
REFER TO USER MANUAL FOR ENTRY TYPE AND SIZE
RATING: < 5W. 10 ~28VDC
4. Hazardous Location Classification
Hazardous Areas Classified By Zones
RAEGuard 2 are intended to be used in hazardous areas classified for
zone 1 or zone 2, within the temperature range of -20
o
C to +55
o
C,
Where gases of explosion groups IIA, IIB or IIC
and T4 may be present.
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