Introduction
1.2 Safety Notes
SITRANS FUH1010 Quick Start
8 Operating Instructions (Compact), 12/2008, CQO:QSG010 Revision A
Flow Meter Markings and Explanations
● II (1) G [EEx ia] IIC – Flow meter located in the non-hazardous area with intrinsically
safe circuits of category Ex ia, which can be connected to Category 1 transducers
●
II 3 (1) G EEx nC [ia] IIC T5 – Category 3 Flow meter located in Zone 2 hazardous
area with intrinsically safe circuits of category Ex ia, which can be connected to Category
1 transducers in Zone 0
● IP65 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of water jets
Transducers Markings and Explanations
● II 1 G EEx ia IIC T5 – Category 1 Transducers located in Zone 1 hazardous area with
intrinsically safe circuits of category Ex ia for use in potentially explosive atmosphere
containing gases
● IP65 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of water jets
Quick Start Safety Information for Hazardous Areas
Note
Ratings under this heading apply to specific model families
Check Your Model Number:
FUS1010 7ME3532, 7ME3533, FUH1010 7ME3602, 7ME3603, FUG1010, 7ME3612 and
7ME3613 only;
FM-CSA installation
Read, understand and follow all safety instruction on the electronic media provided. This
equipment is rated for use in hazardous (classified) locations as stated below and must be
installed according to the 1010-443 installation drawing provided on the media. Failure to
install the equipment in the prescribed manner will result in unsafe operation. Follow all local
jurisdictional safety codes when operating this equipment. When properly installed the
equipment meets the following FM – CSA ratings:
Flow Meter
● Explosionproof for Class I, Division1, Groups B, C, D;
● Dust-ignitionproof for Class II, Division 1, Groups E, F and G
● Intrinsically safe connections for Class I and II, Division 1, Groups A, B, C, D, E, F and G;
● Nonincendive for Class I, Division 2, Groups A, B, C and D;
● Suitable for Class II Division 2 Groups F and G outdoor (Type 4X)
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