Emerson Rosemount 248 Reference Manual page 75

Reference Manual
00809-0100-4825, Rev CB
I1
N1
NC
ND
Product Certifications
Special Conditions for Safe Use (X):
1. See certificate for ambient temperature range
2. The non-metallic label may store an electrostatic charge and become a source of
ignition in Group III environments
3. Guard the LCD display cover against impact energies greater than 4 joules
4. Consult the manufacturer if dimensional information on the flameproof joints is
necessary
ATEX Intrinsic Safety
Certificate: Baseefa03ATEX0030X
Standards Used: EN 60079-0: 2012, EN 60079-11: 2012
Markings: II 1 G Ex ia IIC T5/T6 Ga, T5(-60 °C
See Table B-2 at the end of the Product Certifications section for Entity Parameters
Special Conditions for Safe Use (X):
1. The apparatus must be installed in an enclosure which affords it a degree of protection
of at least IP20. Non-metallic enclosures must have a surface resistance of less than
1G; light allow or zirconium enclosures must be protected from impact and friction
when installed.
ATEX Type n - with enclosure
Certificate: BAS00ATEX3145
Standards Used: EN 60079-0:2012, EN 60079-15:2010
Markings: II 3 G Ex nA IIC T5 Gc (-40 °C
ATEX Type n - without enclosure
Certificate: Baseefa13ATEX0045X
Standards Used: EN 60079-0:2012, EN 60079-15:2010
Markings: II 3G Ex nA IIC T5/T6 Gc, T5(-60 °C
Special Conditions for Safe Use (X):
1. The Model 248 Temperature Transmitter must be installed in a suitably certified
enclosure such that it is afforded a degree of protection of at least IP54 in accordance
with IEC 60529 and EN 60079-15
ATEX Dust
Certificate: FM12ATEX0065X
Standards Used: EN 60079-0: 2012, EN 60079-31: 2009, EN 60529:1991 +A1:2000
Markings: II 2 D Ex tb IIIC T130°C Db, (-40 °C
See Table B-1 at the end of the Product Certifications section for Process Temperatures
Special Conditions for Safe Use (X):
1. See certificate for ambient temperature range
2. The non-metallic label may store an electrostatic charge and become a source of
ignition in Group III environments
3. Guard the LCD display cover against impact energies greater than 4 joules
4. Consult the manufacturer if dimensional information on the flameproof joints is
necessary
Appendix B: Product Certifications
 T a  +80 °C), T6(-60 °C
 T a  +70 °C);
 T a  +80 °C), T6(-60 °C
 a 
T +70 °C); IP66
March 2014
 T a  +60 °C);
 T a  +60 °C);
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